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1/11 n wide single supply voltage range or dual supplies : +2v to +36v or 1v to 18v n very low supply current (0.4ma) independent of supply voltage (1mw/comparator at +5v) n low input bias current : 25na typ n low input offset current : 5na typ n low input offset voltage : 1mv typ n input common-mode voltage range includes ground n low output saturation voltage : 250mv typ. (io = 4ma) n differential input voltage range equal to the supply voltage n ttl, dtl, ecl, mos, cmos compatible outputs description these devices consist of two independent low voltage comparators designed specifically to oper- ate from a single supply over a wide range of volt- ages. operation from split power supplies is also possible. these comparators also have a unique character- istic in that the input common-mode voltage range includes ground even though operated from a sin- gle power supply voltage. order code n = dual in line package (dip) d = small outline package (so) - also available in tape & reel (dt) p = thin shrink small outline package (tssop) - only available in tape &reel (pt) s = miniso package (miniso) only available in tape & reel (st) pin connections (top view) part number temperature range package ndps lm193 -55c, +125c lm293 -40c, +105c lm393 0c, +70c example : lm393d d so8 (plastic micropackage) n dip8 (plastic package) p tssop8 (thin shrink small outline package) s mini so8 ( plastic micropacka g e ) 1 2 3 45 6 7 8 - + - + 1 - output 1 2 - inverting input 1 3 - non-inverting input 1 4 - v cc - 5 - non-inverting input 2 6 - inverting input 2 7 - output 2 8 - v cc + low power dual voltage comparators july 2002 lm193 lm293 - lm393
lm193-lm293-lm393 2/11 schematic diagram (1/2 lm193) absolute maximum ratings operating conditions symbol parameter value unit v cc supply voltage 18 or 36 v v id differential input voltage 36 v v i input voltage -0.3 to +36 v output short-circuit to ground - note 1) 1. short-circuits from the output to v cc + can cause excessive heating and eventual destruction. the maximum output current is approximately 20ma independent of the magnitude of v cc + . infinite p d power dissipation 2) dip8 so8 tssop8 mini so8 2. pd is calculated with t amb = +25c, t j = +150c and r thja = 100c/w for dip8 package = 175c/w for so8 package = 200c/w for tssop8 package = 215c/w for mini so8 package 1250 710 625 580 mw t stg storage temperature range -65 to +150 c symbol parameter value unit v icm common mode input voltage range 0 to v cc + -1.5 v t oper operating free-air temperature range lm193 lm293 lm393 -55 to +125 -40 to +125 0 to +70 c non-inverting input inverting input 3.5 m a 100 m a 3.5 m a 100 m a cc v cc v cc v cc v o v
lm193-lm293-lm393 3/11 electrical characteristics v cc + = +5v, v cc - = 0v, t amb = +25c (unless otherwise specified) symbol parameter min typ. max. unit v io input offset voltage - note 1) t amb = +25c t min t amb t max 1. at output switch point, v o ? 1.4v, r s = 0 with v cc + from 5v to 30v, and over the full common-mode range (0v to v cc + -1.5v). 15 9 mv i ib input bias current - note 2) t amb = +25c t min t amb t max 2. the direction of the input current is out of the ic due to the pnp input stage. this current is essentially constant, indepen dent of the state of the output, so no loading charge exists on the reference of input lines. 25 250 400 na i io input offset current t amb = +25c t min t amb t max 550 150 na a vd large signal voltage gain v cc = 15v, r l = 15k w, v o = 1v to 11v 50 200 v/mv i cc supply current (all comparators) v cc = 5v, no load v cc = 30v, no load 0.4 1 1 2.5 ma v icm input common mode voltage range - note 3) t amb = +25c t min t amb t max 3. the input common-mode voltage of either input signal voltage should not be allowed to go negative by more than 0.3v. the uppe r end of the common-mode voltage range is v cc + -1.5v, but either or both inputs can go to +30v without damage 0 0 v cc + -1.5 v cc + -2 v v id differential input voltage -note 4) 4. positive excursions of input voltage may exceed the power supply level. as long as the other voltage remains within the commo n-mode range, the comparator will provide a proper output state. the low input voltage state must not be less than -0.3v (or 0.3v bellow the neg ative power supply, if used). v cc + v isink output sink currrent v id = 1v, v o = 1.5v 616 ma v ol low level output voltage v id = -1v, i sink = 4ma t amb = +25c t min t amb t max 250 400 700 mv i oh high level output current (v id = 1v) v id = 1v, v cc = v o = 30v t amb = +25c t min t amb t max 0.1 1 na m a t re response time - note 5) r l = 5.1k w to v cc + 5. the response time specified is for a 100mv input step with 5mv overdrive. for larger overdrive signals 300ns can be obtained 1.3 m s t rel large signal response time v i = ttl, v (ref) = +1.4v, r l = 5.1k w to v cc + 300 ns
lm193-lm293-lm393 4/11 supply current versus supply voltage output saturation voltage versus output current response time for various input overdrives - positive transition input current versus supply voltage response time for various input overdrives - negative transition supply current (ma) 1 0.8 0.6 0.4 0.2 0 10 20 30 40 supply voltage (v) t amb =+70c t amb = +125c t amb =0c r = t amb = +25c t amb = -55c t amb = +125c out of saturation 10 1 10 -3 10 -2 10 -1 10 0 saturation voltage (v) 10 -2 10 -1 10 0 10 1 10 2 output sink current (ma) out of saturation t amb = -55c t amb =+25c 5v 5.1k w e o e i 6 5 4 3 2 1 0 1 00 50 input voltage (mv) output voltage (v) 0 0.5 1 1.5 2 time ( m s) 0 p in ut overdrive : 100mv t amb =+25c 5mv 20mv inputcurrent(na) 20 10 20 30 40 supply voltage (v) t amb =+70c t amb = +125c t amb = -55c 40 60 80 0 t amb =0c t amb =+25c v=0v i r=10 w i 9 5v 5.1k w e o e i 6 5 4 3 2 0 0 -50 -100 input voltage (mv) output voltage (v) 0 0.5 1 1.5 2 time ( m s) input overdrive : 5mv 20mv 1 100mv t amb =+25c
lm193-lm293-lm393 5/11 typical appications basic comparator driving ttl low frequency op amp driving cmos low frequency op amp transducer amplifier v cc =5v 15k w v o +v (ref) -v (ref) 1/2 lm193 5v 10k w +v (ref) -v (ref) & & 1/2 lm193 5v 15k w e o 0.5 m f 100k w e i 1k w a = 100 v ~ 2n 2222 (e = 0v for e = 0v) i o 1/2 lm193 5v 100k w +v (ref) -v (ref) & 1/2 lm193 5v 15k w e o 0.5 m f 100k w e i 1k w a = 100 v ~ 1/2 lm193 5v 10k w e o 20m w 3k w magnetic pick-up 10k w 1/2 lm193
lm193-lm293-lm393 6/11 low frequency op amp with offset adjust zero crossing detector (single power supply) two-decade high-frequency vco limit comparator crystal controlled oscillator e i ~ 2n 2222 5v e o r1 100k w 1k w 5v 1m w 100k w 1m w offset adjust r s r i 15k w 0.5 m f r2 1/2 lm193 100k w 10k w e i 20m w 5v 5.1k w 1n4148 5.1k w 5.1k w 100k w 1/2 lm193 v cc output 1 output 2 v cc 100k w 3k w 5.1k w v cc /2 v cc /2 0.01 m f 500pf 100k w 0.1 m f 20k w 50k w frequency control voltage input v control v cc =+30v +250mv v control +50v 700 hz f 100khz o 20k w 3k w 1/2 lm193 1/2 lm193 1/2 lm193 10k w e i ~ r s 2r s v (ref) high 2r s v (ref) low 2n 2222 (12v) v cc lamp 1/2 lm193 1/2 lm193 2k w 0.1 m f 200k w f = 100khz e o =15v v cc v cc 0 100k w 200k w 1/2 lm193
lm193-lm293-lm393 7/11 split-supply applications zero crossing detector comparator with a negative reference 15v 5.1k w e o e i ~ 15v 1/2 lm193 15v 5.1k w e o e i ~ 15v 5v 1/2 lm193
lm193-lm293-lm393 8/11 package mechanical data 8 pins - plastic dip dimensions millimeters inches min. typ. max. min. typ. max. a 3.32 0.131 a1 0.51 0.020 b 1.15 1.65 0.045 0.065 b 0.356 0.55 0.014 0.022 b1 0.204 0.304 0.008 0.012 d 10.92 0.430 e 7.95 9.75 0.313 0.384 e 2.54 0.100 e3 7.62 0.300 e4 7.62 0.300 f 6.6 0260 i 5.08 0.200 l 3.18 3.81 0.125 0.150 z 1.52 0.060
lm193-lm293-lm393 9/11 package mechanical data 8 pins - plastic micropackage (so) dimensions millimeters inches min. typ. max. min. typ. max. a 1.75 0.069 a1 0.1 0.25 0.004 0.010 a2 1.65 0.065 a3 0.65 0.85 0.026 0.033 b 0.35 0.48 0.014 0.019 b1 0.19 0.25 0.007 0.010 c 0.25 0.5 0.010 0.020 c1 45 (typ.) d 4.8 5.0 0.189 0.197 e 5.8 6.2 0.228 0.244 e 1.27 0.050 e3 3.81 0.150 f 3.8 4.0 0.150 0.157 l 0.4 1.27 0.016 0.050 m 0.6 0.024 s 8 (max.) b e3 a a2 s l c e c1 a3 b1 a1 d m 8 5 1 4 f
lm193-lm293-lm393 10/11 package mechanical data 8 pins - thin shrink small outline package dimensions millimeters inches min. typ. max. min. typ. max. a 1.20 0.05 a1 0.05 0.15 0.01 0.006 a2 0.80 1.00 1.05 0.031 0.039 0.041 b 0.19 0.30 0.007 0.15 c 0.09 0.20 0.003 0.012 d 2.90 3.00 3.10 0.114 0.118 0.122 e 6.40 0.252 e1 4.30 4.40 4.50 0.169 0.173 0.177 e 0.65 0.025 k 0 8 0 8 l 0.50 0.60 0.75 0.09 0.0236 0.030 l 0.45 0.600 0.75 0.018 0.024 0.030 l1 1.000 0.039 c l 14 8 5 l1 c 0.25mm .010 inch gage plane e1 k l l1 e seating plane a a2 d a1 b 5 8 4 1 pin 1 identification e
lm193-lm293-lm393 11/11 information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result f rom its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specificati ons mentioned in this publication are subject to change without notice. this publication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of stmicroelectronics. ? the st logo is a registered trademark of stmicroelectronics ? 2002 stmicroelectronics - printed in italy - all rights reserved stmicroelectronics group of companies australia - brazil - canada - china - finland - france - germany - hong kong - india - israel - italy - japan - malaysia malta - morocco - singapore - spain - sweden - switzerland - united kingdom - united states ? http://www.st.com package mechanical data 8 pins - plastic micropackage (miniso) dimensions millimeters inches min. typ. max. min. typ. max. a 1.100 0.043 a1 0.050 0.100 0.150 0.002 0.004 0.006 a2 0.780 0.860 0.940 0.031 0.034 0.037 b 0.250 0.330 0.400 0.010 0.013 0.016 c 0.130 0.180 0.230 0.005 0.007 0.009 d 2.900 3.000 3.100 0.114 0.118 0.122 e 4.750 4.900 5.050 0.187 0.193 0.199 e1 2.900 3.000 3.100 0.114 0.118 0.122 e 0.650 0.026 l 0.400 0.550 0.700 0.016 0.022 0.028 l1 0.950 0.037 k 0d3d6d0d3d6d aaa 0.100 0.004 0,25mm .010inch gageplane c ccc c plane seating e a a2 a1 d b e e1 l k c 1 4 8 5 pin1identifica tion l1

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