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unisonic technologies co., ltd lmv358 linear integrated circuit www.unisonic.com.tw 1 of 12 copyright ? 2009 unisonic technologies co., ltd qw-r105-010,f general purpose, low voltage, rail-to-rail output operational amplifiers ? description the utc lmv358 is the dual commodity op amp with low voltage (2.7-5.5v) versions, lm 358, which operate at 5-30v. the utc lmv358 offers specifications that meet or exceed the familiar lm358 and is the most cost effective solution for the applications where low voltage operation, s pace saving and low price are needed. the utc lmv358 has rail-to-rail output swing capability and the input common-mode voltage range includes ground. besides, it exhibits excellent spee d-power ratio, achieving 1mhz of bandwidth and 1v/ s of slew rate. the utc lmv358 has bipolar input and output stages for improved noise performance and higher output current drive. ? features (for v + =5v and v - =0v. typical unless otherwise noted) *guaranteed 2.7v and 5v performance *no crossover distortion *gain-bandwidth product: 1mhz *rail-to-rail output swing @ 10k ? load v + -10mv v - +65mv *v cm -0.2v to v + ?0.8v lead-free: lmv358l halogen-free:lmv358g ? ordering information ordering number normal lead free plating halogen free package packing lmv358-d08-t lmv358l-d08-t LMV358G-D08-T dip-8 tube lmv358-s08-r lmv358l-s08-r lmv358g-s08-r sop-8 tape reel lmv358-sm1-r lmv358l-sm1-r lmv358g-sm1-r msop-8 tape reel lmv358-p08-r lmv358l-p08-r lmv358g-p08-r tssop-8 tape reel
lmv358 linear integrated circuit unisonic technologies co., ltd 2 of 12 www.unisonic.com.tw qw-r105-010,f ? pin configuration 1 2 3 4 8 7 6 5 out b in b- in a+ v- v+ out a in a- in b+ a b
lmv358 linear integrated circuit unisonic technologies co., ltd 3 of 12 www.unisonic.com.tw qw-r105-010,f ? absolute maximum ratings parameter symbol ratings unit supply voltage v ss 2.7 ~ 5.5 v supply voltage (v + - v - ) v ss 5.5 v differential input voltage v i(diff) supply voltage output short circuit to v + (note 2) output short circuit to v - (note 3) infrared (15 sec) 215 c junction temperature (note 4) t j +150 c operation temperature t opr -40~+85 c storage temperature t stg -65~+150 c notes: 1. absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. 2. shorting output to v+ will adversely affect reliability 3. shorting output to v- will adversely affect reliability 4. the maximum power dissipation is a function of t j (max) ja and t a . the maximum allowable power dissipation at any ambient temperature is p d =(t j (max)-t a )/ ja . all numbers apply for packages soldered directly into a pc board. ? thermal data parameter symbol ratings unit dip-8 130 c/w sop-8 190 c/w msop-8 235 c/w thermal resistance (note) tssop-8 ja 155 c/w note: all numbers are typical, and apply for package s soldered directly note a pc board is still air. ? 2.7v electrical characteristics all limits guaranteed for t j =25c, v + =2.7v, v - =0v, v cm =1.0v, v out =v + /2 and r l > 1m ? , unless otherwise specified. parameter symbol conditions min typ max unit dc characteristics input offset voltage v os 1.7 7 mv input offset voltage average drift tcvos 5 v/c input bias current i i(bias) 11 250 na input offset current i i(off) 5 50 na common mode rejection ratio cmrr 0v v cm 1.7v 50 63 db power supply rejection ratio psrr 2.7v v + 5v v out =1v 50 60 db 0 -0.2 v input common-mode voltage range v cm for cmrr 50db 1.9 1.7 v v + -100 v + -10 mv output swing v out r l =10k ? to 1.35v 60 180 mv supply current i ss both amplifiers 1.2 1.7 ma ac characteristics gain-bandwidth product gbwp c l =200pf 1 mhz phase margin m 60 deg gain margin g m 10 db input-referred voltage no ise en f=1khz 46 nv hz input-referred current noise i n f=1khz 0.17 pa hz
lmv358 linear integrated circuit unisonic technologies co., ltd 4 of 12 www.unisonic.com.tw qw-r105-010,f ? 5v electrical characteristics all limits guaranteed for t j =25c, v + =5v, v - =0v, v cm =2.0v, v out =v + /2 and r l > 1m ? , unless otherwise specified. parameter symbol conditions min typ max unit dc characteristics input offset voltage v os 1.7 7 mv input offset voltage average drift tcvos 5 v/c input bias current i i(bias) 15 250 na input offset current i i(off) 5 50 na common mode rejection ratio cmrr 0v v cm 4v 50 65 db power supply rejection ratio psrr 2.7v v + 5v v out =1v v cm =1v 50 60 db 0 -0.2 v input common-mode voltage range v cm for cmrr 50db 4 4.2 v large signal voltage gain(note 1) g v r l =2k ? 15 100 v/mv v oh v + -300 v + -40 mv r l =2k ? ~2.5v v ol 120 300 mv v oh v + -100 v + -10 mv output swing v out r l =10k ? ~2.5v v ol 65 180 mv sourcing, v out =0v 5 60 ma output short circuit current i out sinking, v out =5v 10 160 ma supply current i ss both amplifiers 1.5 2.0 ma ac characteristics slew rate sr (note 2) 1 v/ s gain-bandwidth product gbwp c l =200pf 1 mhz phase margin m 60 deg gain margin g m 10 db input-referred voltage noise en f=1khz 39 nv hz input-referred current noise i n f=1khz 0.21 pa hz notes: 1. r l is connected to v - . the output voltage is 0.5v v out 4.5v. 2. connected as voltage follower with 3v step input. number specified is these lower of the positive and negative slew rates.
lmv358 linear integrated circuit unisonic technologies co., ltd 5 of 12 www.unisonic.com.tw qw-r105-010,f ? typical characteristics (unless otherwise specified, v e =+5v, single supply. t a =25 c) supply current vs supply voltage 275 250 225 200 175 150 125 100 0 012345 supply voltage (v) t = 8 5 t = 2 5 t = - 4 0 input current vs temperature -10 -12 -14 -16 -18 -20 -40 -20 0 20 60 80 temperature ( ) v ss = 5v v in = v ss /2 40 sourcing current vs output voltage 100 10 0.1 0.01 0.001 0.001 0.01 0.1 1 10 output voltage referenced v + (v) 100 10 0.1 0.01 0.001 0.001 0.01 0.1 1 10 v ss = 2.7v 1 v ss = 5v 1 sourcing current vs output voltage output voltage referenced v + (v) sinking current vs output voltage 100 10 0.1 0.01 0.001 0.01 0.1 1 10 output voltage referenced to gnd (v) i sink (ma) 1000 10 0.1 0.01 0.001 0.01 0.1 1 10 1 i sink (ma) 1 sinking current vs output voltage output voltage refe renced to gnd (v) v ss = 2.7v 100 v ss = 5v
lmv358 linear integrated circuit unisonic technologies co., ltd 6 of 12 www.unisonic.com.tw qw-r105-010,f ? typical characteristics(cont.) open loop output impedance vs frequency 1000 800 400 200 0 1k 10k 100k 1m frequency (hz) output impedance ( ) 200 140 60 40 0 -40 0 40 80 600 short circuit current (ma) 100 short circuit current vs temperature (sinking) temperature ( ) 160 v ss = 5v v ss = 2.7v 100 900 700 500 300 v ss = 5v 180 120 80 20 -20 60 20 -30 10 50 90 -10 70 30 v ss = 2.7v output impedance iron supply voltage (mv) short circuit current (ma) 0.6 0.4 0.2 0.1 0.0 10 1k 10k 0.3 input current noise vs frequency frequency (hz) 0.5 100 70 60 40 30 10 100 1k 10k 50 input voltage noise vs frequency frequency (hz) 65 55 45 35 input voltage noise (nv/ hz) v cm = v s /2 v ss = 2.7v v ss = 5v v ss = 2.7v input current noise ( a/ hz)
lmv358 linear integrated circuit unisonic technologies co., ltd 7 of 12 www.unisonic.com.tw qw-r105-010,f ? typical characteristics(cont.) crosstalk rejection (db) input current noise ( a/ hz) cmrr (db) psrr (db) cmrr (db) cmrr (db)
lmv358 linear integrated circuit unisonic technologies co., ltd 8 of 12 www.unisonic.com.tw qw-r105-010,f ? typical characteristics(cont.) av os (mv) av os (mv) input voltage ( v) input voltage ( v) gain (db) phase margin (dog) gain (db) phase margin (dog)
lmv358 linear integrated circuit unisonic technologies co., ltd 9 of 12 www.unisonic.com.tw qw-r105-010,f ? typical characteristics(cont.) gain (db) phase margin (dog) gain (db) phase margin (dog) sles rate (v/ s) phase margin (dog) gain (db) output signal input signal (1v/div) output signal input signal (1v/div)
lmv358 linear integrated circuit unisonic technologies co., ltd 10 of 12 www.unisonic.com.tw qw-r105-010,f ? typical characteristics(cont.) output signal input signal (1v/div) output signal input signal (50mv/div) output signal input signal (50mv/div) output signal input signal (50mv/div) output signal input signal (1v/div) output signal input signal (1v/div)
lmv358 linear integrated circuit unisonic technologies co., ltd 11 of 12 www.unisonic.com.tw qw-r105-010,f ? typical characteristics(cont.) output signal input signal (1v/div) output signal input signal (50mv/div) output signal input signal (50mv/div) output signal input signal (50mv/div) capacitive load (pf) capacitive load (pf)
lmv358 linear integrated circuit unisonic technologies co., ltd 12 of 12 www.unisonic.com.tw qw-r105-010,f ? typical characteristics(cont.) capacitive load (pf) capacitive load (pf) thd vs frequency frequency (hz) 20 100 1k 10k 0.005 0.05 0.5 5 100k v ss = 2.7v, a v = +10, v out = 1v pp v ss = 5v, a v = -10, v out = 2.5v pp v ss = 2.7v, a v = +1, v out = 1v pp v ss = 5v, a v = +1, v out = 1v pp utc assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all utc products described or contained herein. utc products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. the information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.

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