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www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 14? 001 1/24 25.sep.2012 rev.001 comparator series automotive ground sense comparators ba2903yxxx-m, ba2901yxx-m general description automotive series ba2903yxxx-m/ba2901yxx-m, integrate two or four inde pendent high gain voltage comparator. some features are the wide operating voltage that is 2 to 36v and low supply current. ba2903yxxx-m, ba2901yxx-m are manufac tured for automotive requirements of car navigation system, car audio, etc. . features ? operable with a single power supply ? wide operating supply voltage ? standard comparator pin-assignments ? input and output are operable ground sense ? internal esd protection circuit ? wide temperature range key specifications ? wide operating supply voltage single supply : +2.0v to +36v split supply : 1.0v to 18v ? very low supply current ba2903yxxx-m 0.6ma(typ.) ba2901yxx-m 0.8ma(typ.) ? low input bias current : 50na(typ.) ? low input offset current : 5na(typ.) ? operating temperature range : -40 to +125 packages w(typ.) x d(typ.) x h(max.) sop8 5.00mm x 6.20mm x 1.71mm sop14 8.70mm x 6.20mm x 1.71mm ssop-b8 3.00mm x 6.40mm x 1.35mm ssop-b14 5.00 mm x 6.40mm x 1.35mm msop8 2.90mm x 4.00mm x 0.90mm selection guide block diagram product structure silicon monolithic integrated circuit this product is not designed prot ection against radioactive rays. automotive quad dual 0.8ma 0.6ma supply current ba2903yf-m ba2903yfv-m ba2903yfvm-m ba2901yf-m ba2901yfv-m +12 5 maximum operating temperature +in -in vou t vcc vee fig.1 simplified schematic (one channel only)
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 2/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet pin configuration ordering information b a 2 9 0 x y x x x - m x x part number ba2903yxxx ba2901yxx package f : sop8 sop14 fv : ssop-b8 : ssop-b14 fvm : msop8 packaging and forming specification e2: embossed tape and reel (sop8/sop14/ ssop-b8/ssop-b14) tr: embossed tape and reel (msop8) m: automotive (car navigation system, car audio, etc.) line-up topr operating supply voltage dual/quad package orderable part number -40 to +125 +2.0v ~ +36v dual sop8 reel of 2500 ba2903yf-me2 ssop-b8 reel of 2500 BA2903YFV-ME2 msop8 reel of 3000 ba2903yfvm-mtr quad sop14 reel of 2500 ba2901yf-me2 ssop-b14 reel of 2500 ba2901yfv-me2 package sop8 ssop-b8 msop8 sop14 ssop-b14 ba2903yf-m ba2903yfv-m ba2903yfvm-m ba2901yf-m ba2901yfv-m sop14 ssop-b14 (top view) out1 - in1 +in1 vee 1 2 3 4 8 7 6 5 vcc out2 - in2 + in2 ch1 ch2 (top view) ch3 1 2 3 4 5 6 7 out1 - in2 +in2 vcc +in1 - in1 out2 9 8 vee out4 -in4 +in4 +in3 - in3 out3 13 12 11 14 10 ch2 ch1 ch4 msop8 ssop-b8 sop8
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 3/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet absolute maximum ratings (ta=25 ) parameter symbol ratings unit supply voltage vcc-vee +36 v power dissipation pd sop8 780 1*6 mw ssop-b8 690 *2*6 msop8 590 3*6 sop14 610 *4*6 ssop-b14 870 5*6 differential input voltage *7 vid +36 v input common-mode voltage range vicm (vee-0.3) to (vee+36) v operating temperature ra nge topr -40 to +125 storage temperature range tstg -55 to +150 maximum junction temperature tjmax +150 note : absolute maximum rating item indicates the condition which must not be exceeded. application if voltage in excess of absolute maximum rating or use out of absolute maximum rated temperature environment may c ause deterioration of characteristics. *1 to use at temperature above ta 25 reduce 6.2mw/ . *2 to use at temperature above ta 25 reduce 5.5mw/ . *3 to use at temperature above ta 25 reduce 4.8mw/ . *4 to use at temperature above ta 25 reduce 4.9mw/ . *5 to use at temperature above ta 25 reduce 7.0mw/ . *6 mounted on a fr4 glass epoxy pcb(70mm70mm1.6mm). *7 the voltage difference between inverting input and non-inverting input is the differential input voltage. then input terminal voltage is set to more than vee.
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 4/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet electrical characteristics ba2903yxxx-m (unless otherwise specified vcc=+5v, vee=0v) parameter symbol temperature range limits unit conditions min. typ. max. input offset voltage *8 vio 25 - 2 7 mv vout=1.4v full range - - 15 vcc=5 to 36v, vout=1.4v input offset current *8 iio 25 - 5 50 na vout=1.4v full range - - 200 input bias current *8 ib 25 - 50 250 na vout=1.4v full range - - 500 input common-mode voltage range vicm 25 0 - vcc-1.5 v - large signal voltage gain av 25 88 100 - db vcc=15v, vout=1.4 to 11.4v rl=15k ? , vrl=15v full range 74 - - supply current icc 25 - 0.6 1 ma vout=open full range - - 2.5 vout=open, vcc=36v output sink current *9 iol 25 6 16 - ma vin+=0v, vin-=1v vol=1.5v output saturation voltage (low level output voltage) vol 25 - 150 400 mv vin+=0v, vin-=1v iol=4ma full range - - 700 output leakage current (high level output voltage) ileak 25 - 0.1 - a vin+=1v, vin-=0v voh=5v full range - - 1 vin+=1v, vin-=0v voh=36v response time tre 25 - 1.3 - s rl=5.1[k ],vrl=5[v], vin=100[mvp-p], overdrive=5[mv] full range - 0.4 - rl=5.1[k ],vrl=5[v],vin=ttl logic swing, vref=1.4[v] *8 absolute value *9 under high temperatures, please consider the pow er dissipation when selecting the output current. when the output terminal is continuously shorted the ou tput current reduces the inter nal temperature by flushing. ba2901yxx-m (unless otherwise specified vcc=+5v, vee=0v) parameter symbol temperature range limits unit conditions min. typ. max. input offset voltage *10 vio 25 - 2 7 mv vout=1.4v full range - - 15 vcc=5 to 36v, vout=1.4v input offset current *10 iio 25 - 5 50 na vout=1.4v full range - - 200 input bias current *10 ib 25 - 50 250 na vout=1.4v full range - - 500 input common-mode voltage range vicm 25 0 - vcc-1.5 v - large signal voltage gain av 25 88 100 - db vcc=15v, vout=1.4 to 11.4v rl=15k ? , vrl=15v full range 74 - - supply current icc 25 - 0.8 2 ma vout=open full range - - 2.5 vout=open, vcc=36v output sink current *11 iol 25 6 16 - ma vin+=0v, vin-=1v, vol=1.5v output saturation voltage ( low level output voltage ) vol 25 - 150 400 mv vin+=0v, vin-=1v iol=4ma full range - - 700 output leakage current ( high level output voltage ) ileak 25 - 0.1 - a vin+=1v, vin-=0v, voh=5v full range - - 1 vin+=1v, vin-=0v, voh=36v response time tre 25 - 1.3 - s rl=5.1[k ],vrl=5[v], vin=100[mvp-p], overdrive=5[mv] full range - 0.4 - rl=5.1[k ],vrl=5[v],vin=ttl logic swing, vref=1.4[v] *10 absolute value *11 under high temperatures, please consider the pow er dissipation when selecting the output current. when the output terminal is continuously shorted the ou tput current reduces the inter nal temperature by flushing.
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 5/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet description of electri cal characteristics described below are descriptions of the relevant electrical terms. please note that item names, symbols, and their meanings ma y differ from those on another manufacturer?s documents. 1.absolute maximum ratings the absolute maximum ratings are values that should neve r be exceeded, since doing so may result in deterioration of electrical characteristics or damage to the part itself as well as peripheral components. 1.1 power supply voltage (vcc-vee) expresses the maximum voltage that can be supplied between the positive and negative power supply terminals without causing deterioration of the electrical characteristics or destruction of the internal circuitry. 1.2 differential input voltage (vid) indicates the maximum voltage that can be supplied between the non-inverting and inverting terminals without damaging the ic. 1.3 input common-mode voltage range (vicm) signifies the maximum voltage that can be supplied to no n-inverting and inverting terminals without causing deterioration of the electrical characteristics or damage to the ic itself. no rmal operation is not guaranteed within the input common-mode voltage range of the maximum ratings ? use within the input common-mode voltage range of the electric characteristics instead. 1.4 operating and storage temper ature ranges (topr, tstg) the operating temperature range indicate s the temperature range within which the ic can operate. the higher the ambient temperature, the lower the po wer consumption of the ic. the storage temperature range denotes the range of temperatures the ic can be stored und er without causing excessive deterioratio n of the electrical characteristics. 1.5 power dissipation (pd) indicates the power that can be consumed by a part icular mounted board at ambient temperature (25 ). for packaged products, pd is determined by maximu m junction temperature and the thermal resistance. 2.electrical ch aracteristics 2.1 input offset voltage (vio) signifies the voltage difference between the non-inverting and inverting terminals. it can be thought of as the input voltage difference required for setting the output voltage to 0v. 2.2 input offset current (iio) indicates the difference of the input bias current between the non-inverting and inverting terminals. 2.3 input bias current (ib) denotes the current that flows into or out of the input terminal, it is defined by the average of the i nput bias current at the non-inverting terminal and the input bi as current at the inverting terminal. 2.4 input common-mode voltage range (vicm) indicates the input voltage range un der which the ic operates normally. 2.5 large signal voltage gain (av) the amplifying rate (gain) of the output voltage agai nst the voltage difference between the non-inverting and inverting terminals, it is (normally) the amp lifying rate (gain) with respect to dc voltage. av = (output voltage fluctuation) / (input offset fluctuation) 2.6 circuit current (icc) indicates the current of the ic itse lf that flows under specific conditi ons and during no-load steady state. 2.7 output sink current (iol) denotes the maximum current that can be ou tput under specific output conditions. 2.8 output saturation voltage low level output voltage (vol) signifies the voltage range that can be out put under specific output conditions. 2.9 output leakage current, high level output current (ileak) indicates the current that flows into the ic under specific input and output conditions. 2.10 response time (tre) the interval between the applicati on of input and output conditions.
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 6/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet typical performance curves ba2903yxxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.3 supply current ? supply voltage fig.4 supply current ? ambient temperature fig.5 maximum output voltage ? supply voltage (iol=4ma) 0 20 0 40 0 60 0 80 0 10 00 0255075100125150 power dissipation [mw] ambient temperature [ ] 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 0 10203040 supply current [ma] . supply voltage [v] 0 50 100 150 200 0 10203040 maximum output voltage [mv] supply voltage [v] ba2903yf-m ba2903yfv-m ba2903yfvm-m 25 125 -40 36v 5v 2v 25 125 -40 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 1. 2 1. 4 1. 6 -50 -25 0 25 50 75 10 0 12 5 15 0 supply current [ma] ambient temperature [ ] fig.2 derating curve
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 7/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet ba2903yxxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. -8 -6 -4 -2 0 2 4 6 8 0 10203040 input offset voltage [mv] supply voltage [v] fig.6 maximum output voltage ? ambient temperature (iol=4ma) fig.7 output voltage ? output sink current (vcc=5v) fig.8 output sink current ? ambient temperature (vout=1.5v) fig.9 input offset voltage ? supply voltage 0 0. 2 0. 4 0. 6 0. 8 1 1. 2 1. 4 1. 6 1. 8 2 02468101214161820 output voltage [v] output sink current [ma] 0 10 20 30 40 -50 -25 0 25 50 75 10 0 12 5 15 0 output sink current [ma] ambient temperature [ ] 25 125 -40 36v 5v 2v 25 125 -40 36v 5v 2v 0 50 100 150 200 -50 -25 0 25 50 75 100 125 150 maximum output voltage [mv] ambient temperature [ ]
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 8/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet ba2903yxxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.10 input offset voltage ? ambient temperature fig.11 input bias current ? supply voltage fig.13 input offset current ? supply voltage fig.12 input bias current ? ambient temperature -8 -6 -4 -2 0 2 4 6 8 -50 -25 0 25 50 75 100 125 150 input offset voltage [mv] ambient temperature [ ] 0 20 40 60 80 10 0 12 0 14 0 16 0 0 5 10 15 20 25 30 35 input bias current [na] supply voltage [v] 0 20 40 60 80 10 0 12 0 14 0 16 0 -50-250 255075100125150 input bias current [na] ambient temperature [ ] -50 -40 -30 -20 -10 0 10 20 30 40 50 0 10203040 input offset current[na] supply voltage [v] 36v 5v 2v 25 125 -40 36v 5v 2v 25 125 -40
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 9/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet ba2903yxxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.14 input offset current ? ambient temperature fig.15 large signal voltage gain ? supply voltage fig.17 common mode rejection ratio ? supply voltage fig.16 large signal voltage gain ? ambient temperature 60 70 80 90 10 0 11 0 12 0 13 0 14 0 0 10203040 large singal voltage gain [db] supply voltage [v] -50 -40 -30 -20 -10 0 10 20 30 40 50 -50-250 255075100125150 input offset current [na] ambient temperature [ ] 60 70 80 90 10 0 11 0 12 0 13 0 14 0 -50-250 255075100125150 large singal voltage gain [db] ambient temperature [ ] 40 60 80 10 0 12 0 14 0 16 0 0 10203040 common mode rejection ratio [db] supply voltage [v] 2v 5v 36v 125 -40 25 15v 5v 36v -40 25 125
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 10/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet 0 1 2 3 4 5 -100 -80 -60 -40 -20 0 response time (low to high)[us] over drive voltage [mv] ba2903yxxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.18 common mode rejection ratio ? ambient temperature fig.19 input offset voltage ? input voltage (vcc=5v) fig.20 power supply rejection ratio ? ambient temperature fig.21 response time (low to high) ? over drive voltage (vcc=5v, vrl=5v, rl=5.1k ? ) -6 -4 -2 0 2 4 6 -1012345 input offset voltage [mv] input voltage [v] 0 25 50 75 10 0 12 5 15 0 -50-250 255075100125150 common mode rejection ratio [db] ambient temperature [ =?] 60 80 10 0 12 0 14 0 16 0 18 0 20 0 -50-250 255075100125150 power supply rejection ratio [db] ambient temperature [ =? ] 36v 2v 5v -40 25 125 -40 25 125
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 11/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet 0 1 2 3 4 5 -50-250 255075100125150 response time (low to high)[us] ambient temperature [ ] 0 2 4 6 8 10 0 20406080100 response time (high to low)[us] over drive voltage [mv] ba2903yxxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.22 response time (low to high) ? ambient temperature (vcc=5v, vrl=5v, rl=5.1k ) fig.23 response time (high to low) ? over drive voltage (vcc=5v, vrl=5v, rl=5.1k ) fig.24 response time (high to low) ? ambient temperature (vcc=5v, vrl=5v, rl=5.1k ) 0 2 4 6 8 10 -50-250 255075100125150 response time (high to low)[us] ambient temperature [ ] 5mv overdrive 20mv overdrive 100mv overdrive -40 25 125 5mv overdrive 20mv overdrive 100mv overdrive
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 12/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet 0 20 0 40 0 60 0 80 0 10 00 0 25 50 75 100 125 150 power dissipation [mw] ambient temperature [ ] ba2901yxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.27 supply current ? ambient temperature fig.25 derating curve fig.26 supply current ? supply voltage ba2901yf-m ba2901yfv-m fig.28 maximum output voltage ? supply voltage (iol=4ma) 0 50 100 150 200 0 10203040 maximum output voltage [mv] supply voltage [v] 25 125 -40 25 125 -40 0.0 0.5 1.0 1.5 2.0 0 10203040 supply current [ma] supply voltage [v] 2v 5v 36v 0.0 0.5 1.0 1.5 2.0 -50 -25 0 25 50 75 100 125 150 supply current [ma] ambient temperature [ ]
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 13/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet ba2901yxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. -8 -6 -4 -2 0 2 4 6 8 0 10203040 input offset voltage [mv] supply voltage [v] fig.29 maximum output voltage ? ambient temperature (iol=4ma) fig.30 output voltage ? output sink current (vcc=5v) fig.31 output sink current ? ambient temperature (vout=1.5v) fig.32 input offset voltage ? supply voltage 0 0. 2 0. 4 0. 6 0. 8 1 1. 2 1. 4 1. 6 1. 8 2 02468101214161820 output voltage [v] output sink current [ma] 0 10 20 30 40 -50 -25 0 25 50 75 10 0 12 5 15 0 output sink current [ma] ambient temperature [ ] 25 125 -40 36v 5v 2v 25 125 -40 36v 5v 2v 0 50 100 150 200 -50 -25 0 25 50 75 100 125 150 maximum output voltage [mv] ambient temperature [ ]
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 14/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet ba2901yxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.33 input offset voltage ? ambient temperature fig.34 input bias current ? supply voltage fig.36 input offset current ? supply voltage fig.35 input bias current ? ambient temperature -8 -6 -4 -2 0 2 4 6 8 -50 -25 0 25 50 75 100 125 150 input offset voltage [mv] ambient temperature [ ] 0 20 40 60 80 10 0 12 0 14 0 16 0 0 5 10 15 20 25 30 35 input bias current [na] supply voltage [v] 0 20 40 60 80 10 0 12 0 14 0 16 0 -50-250 255075100125150 input bias current [na] ambient temperature [ ] -50 -40 -30 -20 -10 0 10 20 30 40 50 0 10203040 input offset current[na] supply voltage [v] 36v 5v 2v 25 125 -40 36v 5v 2v 25 125 -40
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 15/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet ba2901yxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.37 input offset current ? ambient temperature fig.38 large signal voltage gain ? supply voltage fig.40 common mode rejection ratio ? supply voltage fig.39 large signal voltage gain ? ambient temperature 60 70 80 90 10 0 11 0 12 0 13 0 14 0 0 10203040 large singal voltage gain [db] supply voltage [v] -50 -40 -30 -20 -10 0 10 20 30 40 50 -50-250 255075100125150 input offset current [na] ambient temperature [ ] 60 70 80 90 10 0 11 0 12 0 13 0 14 0 -50-250 255075100125150 large singal voltage gain [db] ambient temperature [ ] 40 60 80 10 0 12 0 14 0 16 0 0 10203040 common mode rejection ratio [db] supply voltage [v] 2v 5v 36v 125 -40 25 15v 5v 36v -40 25 125
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 16/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet 0 1 2 3 4 5 -100 -80 -60 -40 -20 0 response time (low to high)[us] over drive voltage [mv] ba2901yxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.41 common mode rejection ratio ? ambient temperature fig.42 input offset voltage ? input voltage (vcc=5v) fig.43 power supply rejection ratio ? ambient temperature fig.44 response time (low to high) ? over drive voltage (vcc=5v, vrl=5v, rl=5.1k ? ) -6 -4 -2 0 2 4 6 -1012345 input offset voltage [mv] input voltage [v] 0 25 50 75 10 0 12 5 15 0 -50-250 255075100125150 common mode rejection ratio [db] ambient temperature [ =?] 60 80 10 0 12 0 14 0 16 0 18 0 20 0 -50-250 255075100125150 power supply rejection ratio [db] ambient temperature [ =? ] 36v 2v 5v -40 25 125 -40 25 125
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 17/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet 0 1 2 3 4 5 -50-250 255075100125150 response time (low to high)[us] ambient temperature [ ] 0 2 4 6 8 10 0 20406080100 response time (high to low)[us] over drive voltage [mv] ba2901yxx-m (*)the data above is measurement value of typical sample, it is not guaranteed. fig.45 response time (low to high) ? ambient temperature (vcc=5v, vrl=5v, rl=5.1k ) fig.46 response time (high to low) ? over drive voltage (vcc=5v, vrl=5v, rl=5.1k ) fig.47 response time (high to low) ? ambient temperature (vcc=5v, vrl=5v, rl=5.1k ) 0 2 4 6 8 10 -50-250 255075100125150 response time (high to low)[us] ambient temperature [ ] 5mv overdrive 20mv overdrive 100mv overdrive -40 25 125 5mv overdrive 20mv overdrive 100mv overdrive
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 18/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet 0 20 0 40 0 60 0 80 0 10 00 0 255075100125150 power dissipation [mw] ambient temperature [ ] power dissipation power dissipation(total loss) indicates the po wer that can be consumed by ic at ta=25 (normal temperature).ic is heated when it consumed power, and the temperature of ic chip becomes higher than ambient temper ature. the temperature that can be accepted by ic chip depends on circuit configurati on, manufacturing process, and co nsumable power is limited. power dissipation is determined by the temperature allowed in ic chip (maximum junction temperature) and thermal resistance of package (heat dissipation capability). the maximum junction temperature is typically equal to the maximum value in the storage temperatur e range. heat generated by cons umed power of ic radiates from the mold resin or lead frame of the package. the parameter which indicates this heat dissipation capability(hardness of heat release)is called thermal resistance, represented by the symbol ja /w.the temperature of ic inside the package can be estimated by this thermal resistance. fig.48(a) shows the model of thermal resistance of the package. thermal resistance ja, ambient temperature ta, junction temperature tj, and power di ssipation pd can be calculated by the equation below ja = (tjmax-ta) / pd /w ????? ( ) derating curve in fig.48(b) indicates power that can be consum ed by ic with reference to ambient temperature. power that can be consumed by ic begins to attenuate at certain ambi ent temperature. this gradient is determined by thermal resistance ja. thermal resistance ja depends on chip size, power consumptio n, package, ambient te mperature, package condition, wind velocity, etc even when the same of package is used. thermal reduction curve indicates a reference value measured at a specified condition. fig.49(c),(d) show a derating curve for an example of ba2903yxxx-m and ba2901yxx-m. (12) (13) (14) (15) (16) unit 6.2 5.5 4.8 7.0 4.9 mw/ when using the unit above ta=25 , subtract the value above per degree . permissible dissipation is the value w hen fr4 glass epoxy board 70mm70mm1.6mm(cooper foil area below 3%) is mounted. (a) thermal resistance (b) derating curve fig.48 thermal resistance and derating curve (c) ba2903y (d) ba2901y fig. 49 derating curve _e2 ta [ =? ] b|b~b? -+5y2 tj [ =? ] ?/?5 :w:w::w:2 :?: ambient temperature chip surface temperature power dissipation pd[w] 0 50 75 100 125 150 25 p1 p2 pd (max) lsi M [w] ' ja2 ' ja1 tj ' (m ax ) ja2 < ja1 ?? ta [ ] ja2 ja1 tj (m ax ) ambient temperature power dissipation of lsi ja=(tjmax-ta)/pd /w 0 20 0 40 0 60 0 80 0 10 00 0 255075100125150 pow er dissipation [mw] ambient temperature [ ] ba2903yf-m(12) ba2903yfv-m(13) ba2903yfvm-m(14) ba2901yf-m(16) ba2901yfv-m(15)
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 19/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet test circuit 1 null method vcc,vee,ek,vicm unit v parameter vf s1 s2 s3 vcc vee ek vicm calculation input offset voltage vf1 on on on 5 36 0 -1.4 0 1 input offset current vf2 off off on 5 0 -1.4 0 2 input bias current vf3 off on on 5 0 -1.4 0 3 vf4 on off 5 0 -1.4 0 large signal voltage gain vf5 on on on 15 0 -1.4 0 4 vf6 15 0 -11.4 0 - calculation - 1. input offset voltage (vio) 2. input offset current (iio) 3. input bias current (ib) 4. large signal voltage gain (av) fig.50 test circuit1 (one channel only) | vf1 | vio = 1 + rf / rs [v] | vf2 vf1 | iio = ri (1 + rf / rs) [a] | vf4 vf3 | ib = 2ri (1 + rf / rs) [a] ek(1+rf /rs) a v = 20log |vf5-vf6| [db] vf rl 0.1f 500k 500k rf=50k rs=50 ri=10k ek null dut v sw1 sw2 vicm 1000pf sw3 vcc vee -15v +15v ri=10k rs=50 50k
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 20/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet test circuit 2: switch condition sw no. sw 1 sw 2 sw 3 sw 4 sw 5 sw 6 sw 7 supply current off off off off off off off output sink current vol=1. 5v off on on off off off on saturation voltage iol=4ma off on on off on on off output leakage current voh=36v off on on off off off on response time rl=5.1k ? , vrl=5v on off on on off off off fig.51 test circuit 2 (one channel only) fig.52 response time sw1 sw2 sw3 sw5 sw6 sw7 a v a vin- vin+ vrl rl vol/vo h vc c ve e sw4 0v +100mv vi n tre (low to high) v cc/2 5?d? vou t 0v vc c i 5?d? overdrive voltage overdrive voltage 0v -100mv vi n 5?d? tre (high to low) vcc/2 vou t 0v vc c i 5?d? input wave input wave output wave output wave
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 21/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet example of circuit reference voltage is vin- while input voltage is bigger than reference voltage, output voltage is high. while input voltage is smaller than reference voltage, output voltage is low. reference voltage is vin+ while input voltage is smaller than reference voltage, output voltage is high. while input voltage is bigger than reference voltage, output voltage is low. ?R rg ?R ?R ?R high ?R voltage voltage reference voltage time input voltage wave output voltage wave time low ?R rg ?R ?R high voltage reference voltage time input voltage wave voltage low time output voltage wave reference voltage reference voltage vcc :? :? vref vin vee pull up vout :? :? vref vin vcc vee pull up vout
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 22/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet operational notes 1) unused circuits when there are unused circuits it is recommended that they be connected as in fig.53, setting the non-inverting input terminal to a potential within the in-phase i nput voltage range (vicr). 2) input terminal voltage applying vee + 36v to the input terminal is possible without causing deterioration of the electrical charac teristics or destruction, irrespective of the supply voltage. however, this does not ensure normal circuit operation. please note that the circ uit operates normally only when the input voltage is within the common mode input voltage range of the electric characteristics. 3) power supply (single / dual) the op-amp operates when the specified voltage supplied is between vcc and vee. therefore, the signal supply op-amp can be used as a dual supply op-amp as well. 4) power dissipation pd using the unit in excess of the rated power dissipation may caus e deterioration in electrical characteristics due to a rise in chip temperature, including reduced current capability. theref ore, please take into consideration the power dissipation (pd) under actual operating conditions and apply a sufficient margin in thermal design. refer to the thermal derating curves for more information. 5) short-circuit between pins and erroneous mounting incorrect mounting may damage the ic. in addition, the presence of foreign particles betwe en the outputs, the output and the power supply, or the output and gnd may result in ic destruction. 6) terminal short-circuits when the output and vcc terminals are shorted, excessive out put current may flow, resulting in undue heat generation and, subsequently, destruction. 7) operation in a str ong electromagnetic field operation in a strong electromagnet ic field may cause malfunctions. 8) radiation this ic is not designed to withstand radiation. 9) ic handing applying mechanical stress to the ic by deflecting or bending the board may cause fluct uations in the electrical characteristics due to piezo resistance effects. 10) board inspection connecting a capacitor to a pin with low impedance may stre ss the ic. therefore, discharging the capacitor after every process is recommended. in addition, when attaching and detac hing the jig during the inspec tion phase, ensure that the power is turned off before inspection and removal. furthermore, please take measures against esd in the assembly process as well as during transportation and storage. status of this document the japanese version of this document is fo rmal specification. a customer may use this translation version only for a reference to help reading the formal version. if there are any differences in translation version of this document formal version takes priority. fig. 53 disable circuit example + vcc vee open please keep this potential in vicm vcc-1.5v vicm vee vicm
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 23/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet physical dimensions tape and reel information ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () direction of feed reel 1pin (unit : mm) sop8 0.90.15 0.3min 4 + 6 ? 4 0.17 +0.1 - 0.05 0.595 6 43 8 2 5 1 7 5.00.2 6.20.3 4.40.2 (max 5.35 include burr) 1.27 0.11 0.420.1 1.50.1 s 0.1 s (unit : mm) sop14 7 14 1.27 0.11 1 8 0.3min 8.7 0.2 0.4 0.1 0.15 0.1 1.5 0.1 6.2 0.3 4.4 0.2 (max 9.05 include burr) 0.1 ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () direction of feed reel 1pin ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () direction of feed reel 1pin (unit : mm) ssop-b14 8 7 14 1 0.10 6.4 0.3 4.4 0.2 5.0 0.2 0.22 0.1 1.15 0.1 0.65 0.15 0.1 0.3min. 0.1 ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper left when you hold reel on the left hand and you pull out the tape on the right hand 2500pcs e2 () direction of feed reel 1pin (unit : mm) ssop-b8 0.08 m 0.3min 0.65 (0.52) 3.0 0.2 0.15 0.1 (max 3.35 include burr) s s 0.1 1234 5678 0.22 6.4 0.3 4.4 0.2 +0.06 ?0.04 0.1 1.15 0.1
www.rohm.com ? 2012 rohm co., ltd. all rights reserved. tsz02201-0rfr1g200550-1-2 tsz22111 ? 15? 001 24/24 25.sep.2012 rev.001 ba2903yxxx-m, ba2901yxx-m datasheet marking diagrams product name package type marking ba2903y f-m sop8 03ym fv-m ssop-b8 03ym fvm-m msop8 03ym ba2901y f-m sop14 ba2901yfm fv-m ssop-b14 01ym direction of feed reel ? order quantity needs to be multiple of the minimum quantity. embossed carrier tape tape quantity direction of feed the direction is the 1pin of product is at the upper right when you hold reel on the left hand and you pull out the tape on the right hand 3000pcs tr () 1pin (unit : mm) msop8 0.08 s s 4.00.2 8 3 2.80.1 1 6 2.90.1 0.475 4 57 (max 3.25 include burr) 2 1pin mark 0.9max 0.750.05 0.65 0.080.05 0.22 +0.05 ?0.04 0.60.2 0.290.15 0.145 +0.05 ?0.03 4 + 6 ?4 sop8(top view) part number marking lot number 1pin mark ssop-b8(top view) part number marking lot number 1pin mark sop14(top view) part number marking lot number 1pin mark ssop-b14(top view) part number marking lot number 1pin mark msop8(top view) part number marking lot number 1pin mark
datasheet d a t a s h e e t notice - ss rev.002 ? 2014 rohm co., ltd. all rights reserved. notice precaution on using rohm products 1. if you intend to use our products in devices requiring extremely high reliability (such as medical equipment (note 1) , aircraft/spacecraft, nuclear power controllers, etc.) and whos e malfunction or failure may cause loss of human life, bodily injury or serious damage to property (?specific applications?), please consult with the rohm sales representative in advance. unless otherwise agreed in writ ing by rohm in advance, rohm shall not be in any way responsible or liable for any damages, expenses or losses in curred by you or third parties arising from the use of any rohm?s products for specific applications. (note1) medical equipment classification of the specific applications japan usa eu china class class class b class class class 2. rohm designs and manufactures its products subject to strict quality control system. however, semiconductor products can fail or malfunction at a certain rate. please be sure to implement, at your own responsibilities, adequate safety measures including but not limited to fail-safe desi gn against the physical injury, damage to any property, which a failure or malfunction of our products may cause. the following are examples of safety measures: [a] installation of protection circuits or other protective devices to improve system safety [b] installation of redundant circuits to reduce the impact of single or multiple circuit failure 3. our products are not designed under any special or extr aordinary environments or conditi ons, as exemplified below. accordingly, rohm shall not be in any way responsible or liable for any damages, expenses or losses arising from the use of any rohm?s products under an y special or extraordinary environments or conditions. if you intend to use our products under any special or extraordinary environments or conditions (as exemplified below), your independent verification and confirmation of product performance, reliability, etc, prior to use, must be necessary: [a] use of our products in any types of liquid, incl uding water, oils, chemicals, and organic solvents [b] use of our products outdoors or in places where the products are exposed to direct sunlight or dust [c] use of our products in places where the products ar e exposed to sea wind or corrosive gases, including cl 2 , h 2 s, nh 3 , so 2 , and no 2 [d] use of our products in places where the products are exposed to static electricity or electromagnetic waves [e] use of our products in proximity to heat-producing components, plastic cords, or other flammable items [f] sealing or coating our products with resin or other coating materials [g] use of our products without cleaning residue of flux (ev en if you use no-clean type fluxes, cleaning residue of flux is recommended); or washing our products by using water or water-soluble cleaning agents for cleaning residue after soldering [h] use of the products in places subject to dew condensation 4. the products are not subjec t to radiation-proof design. 5. please verify and confirm characteristics of the final or mounted products in using the products. 6. in particular, if a transient load (a large amount of load applied in a short per iod of time, such as pulse. is applied, confirmation of performance characteristics after on-boar d mounting is strongly recomm ended. avoid applying power exceeding normal rated power; exceeding the power rating under steady-state loading c ondition may negatively affect product performance and reliability. 7. de-rate power dissipation (pd) depending on ambient temper ature (ta). when used in seal ed area, confirm the actual ambient temperature. 8. confirm that operation temperat ure is within the specified range descr ibed in the product specification. 9. rohm shall not be in any way responsible or liable for fa ilure induced under deviant condi tion from what is defined in this document. precaution for mounting / circuit board design 1. when a highly active halogenous (chlori ne, bromine, etc.) flux is used, the resi due of flux may negatively affect product performance and reliability. 2. in principle, the reflow soldering method must be used; if flow soldering met hod is preferred, please consult with the rohm representative in advance. for details, please refer to rohm mounting specification
datasheet d a t a s h e e t notice - ss rev.002 ? 2014 rohm co., ltd. all rights reserved. precautions regarding application examples and external circuits 1. if change is made to the constant of an external circuit, pl ease allow a sufficient margin c onsidering variations of the characteristics of the products and external components, including transient characteri stics, as well as static characteristics. 2. you agree that application notes, re ference designs, and associated data and in formation contained in this document are presented only as guidance for products use. theref ore, in case you use such information, you are solely responsible for it and you must exercise your own independent verification and judgment in the use of such information contained in this document. rohm shall not be in any way responsible or liable for any damages, expenses or losses incurred by you or third parties arising from the use of such information. precaution for electrostatic this product is electrostatic sensitive product, which may be damaged due to electrostatic discharge. please take proper caution in your manufacturing process and storage so that voltage exceeding t he products maximum rating will not be applied to products. please take special care under dry condit ion (e.g. grounding of human body / equipment / solder iron, isolation from charged objects, se tting of ionizer, friction prevention and temperature / humidity control). precaution for storage / transportation 1. product performance and soldered connections may deteriora te if the products are stor ed in the places where: [a] the products are exposed to sea winds or corros ive gases, including cl2, h2s, nh3, so2, and no2 [b] the temperature or humidity exceeds those recommended by rohm [c] the products are exposed to di rect sunshine or condensation [d] the products are exposed to high electrostatic 2. even under rohm recommended storage c ondition, solderability of products out of recommended storage time period may be degraded. it is strongly recommended to confirm sol derability before using products of which storage time is exceeding the recommended storage time period. 3. store / transport cartons in the co rrect direction, which is indicated on a carton with a symbol. otherwise bent leads may occur due to excessive stress applied when dropping of a carton. 4. use products within the specified time after opening a hum idity barrier bag. baking is required before using products of which storage time is exceeding the recommended storage time period. precaution for product label qr code printed on rohm products label is for rohm?s internal use only. precaution for disposition when disposing products please dispose them proper ly using an authorized industry waste company. precaution for foreign exchange and foreign trade act since our products might fall under cont rolled goods prescribed by the applicable foreign exchange and foreign trade act, please consult with rohm representative in case of export. precaution regarding intellectual property rights 1. all information and data including but not limited to application example contain ed in this document is for reference only. rohm does not warrant that foregoi ng information or data will not infringe any intellectual property rights or any other rights of any third party regarding such information or data. rohm shall not be in any way responsible or liable for infringement of any intellectual property rights or ot her damages arising from use of such information or data.: 2. no license, expressly or implied, is granted hereby under any intellectual property rights or other rights of rohm or any third parties with respect to the information contained in this document. other precaution 1. this document may not be reprinted or reproduced, in whol e or in part, without prior written consent of rohm. 2. the products may not be disassembled, converted, modified, reproduced or otherwise changed without prior written consent of rohm. 3. in no event shall you use in any wa y whatsoever the products and the related technical information contained in the products or this document for any military purposes, incl uding but not limited to, the development of mass-destruction weapons. 4. the proper names of companies or products described in this document are trademarks or registered trademarks of rohm, its affiliated companies or third parties.
datasheet datasheet notice ? we rev.001 ? 2014 rohm co., ltd. all rights reserved. general precaution 1. before you use our pro ducts, you are requested to care fully read this document and fully understand its contents. rohm shall n ot be in an y way responsible or liabl e for fa ilure, malfunction or acci dent arising from the use of a ny rohms products against warning, caution or note contained in this document. 2. all information contained in this docume nt is current as of the issuing date and subj ec t to change without any prior notice. before purchasing or using rohms products, please confirm the la test information with a rohm sale s representative. 3. the information contained in this doc ument is provi ded on an as is basis and rohm does not warrant that all information contained in this document is accurate an d/or error-free. rohm shall not be in an y way responsible or liable for an y damages, expenses or losses incurred b y you or third parties resulting from inaccur acy or errors of or concerning such information.

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