1/10 n wide single supply voltage range or dual supplies for all devices : +2v to +36v or 1v to 18v n very low supply current (1.1ma) independent of supply voltage (1.4mw/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 four independent preci- sion voltage comparators with an offset voltage specifications as low as 2mv max for lm339a, lm239a and lm139a. all these comparators were designed specifically to operate from a sin- gle power supply aver a wide range of voltages. operation from split power supplies is also possi- ble. 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) pin connections (top view) part number temperature range package nd p lm139,a -55 c, +125 c ??? lm239,a -40 c, +105 c ??? lm339,a 0 c, +70 c ??? example : lm139an n dip14 (plastic package) d so14 (plastic micropackage) p tssop14 (thin shrink small outline package) 4 5 6 7 8 9 10 11 13 1 2 3 14 12 output 2 output 4 output 3 non-inverting input 4 v cc non-inverting input 3 inve rting in put 4 v cc + output 1 inverting input 1 non-inverting input 2 - inve rting in put 3 non-inverting input 1 inve rting inp ut 2 lm139,a lm239,a - lm339,a low power quad voltage comparators january 2002
lm139,a-lm239,a-lm339,a 2/10 schematic diagram (1/4 lm139) absolute maximum ratings operating conditions (t amb =25 c) 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) dip14 so14 tssop14 2. pd is calculated with t amb =+25 c, t j = +150 c and r thja =80 c/w for dip14 package = 150 c/w for so14 package = 175 c/w for tssop14 package 1500 830 710 mw t stg storage temperature range -65 to +150 c t j junction temperature +150 c symbol parameter value unit v cc supply voltage 2to32 1to 16 v vicm common mode input voltage range 0to(v cc + - 1.5) v t oper operating free-air temperature range lm139, lm139a lm239, lm239a lm339, lm339a -55, +125 -40, +105 0, +70 c non-inverting input inverting input 3.5 m a cc v cc v o v 3.5 m a 100 m a 100 m a
lm139,a-lm239,a-lm339,a 3/10 electrical characteristics v cc + = +5v, v cc - = gnd, t amb = +25 c (unless otherwise specified) symbol parameter lm139a - lm239a lm339a lm139- lm239 lm339 unit min. typ. max. min typ. max. v io input offset voltage - note 1) t amb = +25 c 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). 12 4 15 9 mv i io input offset current t amb = +25 c t min t amb t max 325 100 550 150 na i ib input bias current (i + or i - ) - note 2) t amb = +25 c 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, independent of the state of the output, so no loading charge exists on the reference of input lines. 25 100 300 25 250 400 na a vd large signal voltage gain v cc = 15v, r l = 15k w, v o = 1v to 11v 50 200 50 200 v/mv i cc supply current (all comparators) v cc = +5v, no load v cc = +30v, no load 1.1 1.3 2 2.5 1.1 1.3 2 2.5 ma v icm input common mode voltage range - note 3) v cc = 30v t amb = +25 c 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 upper 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 0 0 v cc + -1.5 v cc + -2 v v id differential input voltage -note 4) 4. the response time specified is for a 100mv input step with 5mv overdrive. for larger overdrive signals 300ns can be obtained v cc + v cc + v v ol low level output voltage v id = -1v, i sink = 4ma t amb = +25 c t min t amb t max 250 400 700 250 400 700 v i oh high level output current (v id = 1v) v cc =v o = 30v t amb = +25 c t min t amb t max 0.1 1 0.1 1 na m a isink output sink currrent v id =1v, v o = 1.5v 6 16 6 16 ma tre response time - note 5) r l = 5.1k w connected to v cc + 5. posistive excursions of input voltage may exceed the power supply level. as long as the other voltage remains within the common-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 negative power supply, if used). 1.3 1.3 m s trel large signal response time r l = 5.1k w connected to v cc + ,e l = ttl, v (ref) = +1.4v 300 300 ns
lm139,a-lm239,a-lm339,a 4/10 supply currentversus supply voltage output saturation voltage versus output current response time for various input overdrives - positive transition input current versus supply voltage response time for varoious 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 =+70 c t amb = +125 c t amb =0 c r = t amb =+25 c t amb =-55 c t amb = +125 c 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 =-55 c t amb =+25 c 5v 5.1k w e o e i 6 5 4 3 2 1 0 1 00 50 input voltage (mv) output voltage (v) 00.511.52 time ( m s) 0 p in ut overdrive : 100mv t amb =+25 c 5mv 20mv input current (na) 20 10 20 30 40 supply voltage (v) t amb =+70 c t amb = +125 c t amb =-55 c 40 60 80 0 t amb =0 c t amb =+25 c 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 =+25 c
lm139,a-lm239,a-lm339,a 5/10 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) 1/4 lm139 5v 10k w +v (ref) -v (ref) & & 1/4 lm139 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 1/4 lm139 5v 100k w +v (ref) -v (ref) & 1/4 lm139 5v 15k w e o 0.5 m f 100k w e i 1k w a=100 v ~ 1/4 lm139 5v 10k w e o 20m w 3k w magnetic pick-up 10k w 1/4 lm139
lm139,a-lm239,a-lm339,a 6/10 typical single (continued) time dealy generator low frequancy op amp with offset adjust zero crossing detector (single power supply) v cc o a 0 tt v (ref.) 10k w 1/4 10 k w 15k w 200k w 3k w 10m w 3k w 3k w 10k w 10m w 10k w v o2 v o3 10m w 10k w o1 v 51k w 51k w v 1 v 2 51k w 0.001 m f v c1 v 3 input gating signal v cc v c1 v 1 v 2 v 3 0 0 1 t t 3 t 4 t 2 t t v cc t 0 t 1 v cc t 0 t 2 v cc t 0 t 3 v c c =+15v 1/4 lm139 1/4 1 / 4 lm139 lm139 lm139 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 1/4 lm139 100k w 10k w e i 20m w 5v 5.1k w 1n4148 5.1k w 5.1k w 100k w 1/4 lm139
lm139,a-lm239,a-lm339,a 7/10 typical single (continued) two-decade high-frequency vco limit comparator split-supply applications zero crossing detector crystal controlled oscillator comparator with a negative reference 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 1/4 lm139 1/4 lm139 1/4 lm139 10k w e i ~ r s 2r s v (ref) high 2r s v (ref) low 2n 2222 (12v) v cc lamp 1/4 lm139 1/4 lm139 15v 5.1k w e o e i ~ 15v 1/4 lm139 2k w 0.1 m f 200k w f = 100khz e o = 15v v cc v cc 0 100k w 200k w 1/4 lm139 15v 5.1k w e o e i ~ 15v 5v 1/4 lm139
lm139,a-lm239,a-lm339,a 8/10 package mechanical data 14 pins - plastic dip dimensions millimeters inches min. typ. max. min. typ. max. a1 0.51 0.020 b 1.39 1.65 0.055 0.065 b 0.5 0.020 b1 0.25 0.010 d 20 0.787 e 8.5 0.335 e 2.54 0.100 e3 15.24 0.600 f 7.1 0.280 i 5.1 0.201 l 3.3 0.130 z 1.27 2.54 0.050 0.100
lm139,a-lm239,a-lm339,a 9/10 package mechanical data 14 pins - plastic micropackage (so) dimensions millimeters inches min. typ. max. min. typ. max. a 1.75 0.069 a1 0.1 0.2 0.004 0.008 a2 1.6 0.063 b 0.35 0.46 0.014 0.018 b1 0.19 0.25 0.007 0.010 c 0.5 0.020 c1 45 (typ.) d (1) 8.55 8.75 0.336 0.344 e 5.8 6.2 0.228 0.244 e 1.27 0.050 e3 7.62 0.300 f (1) 3.8 4.0 0.150 0.157 g 4.6 5.3 0.181 0.208 l 0.5 1.27 0.020 0.050 m 0.68 0.027 s8 (max.) note : (1) d and f do not include mold flash or protrusions - mold flash or protrusions shall not exceed 0.15mm (.066 inc) only for data book. d m f 14 1 7 8 b e3 e e lg c c1 a a2 a1 b1 s
lm139,a-lm239,a-lm339,a 10/10 package mechanical data 14 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 4.90 5.00 5.10 0.192 0.196 0.20 e 6.40 0.252 e1 4.30 4.40 4.50 0.169 0.173 0.177 e 0.65 0.025 k0 8 0 8 l 0.450 0.600 0.750 0.018 0.024 0.030 l1 1.00 0.039 aaa 0.100 0.004 c e1 k l e e b d pin 1 identification 1 7 8 14 seating plane c aaa c 0,25 mm .010 inch gage plane l1 a a2 a1 information furnished is believed to be accurate and reliable. however, stmicroelectronics assumes no responsibil ity for the consequences of use of such information nor for any infring ement of patents or other righ ts of third parties which may result from its use. no license is granted by implication or otherwise under any patent or patent rights of stmicroelectronics. specifications mentioned in this publication are subject to change witho ut notice. this publ ication supersedes and replaces all information previously supplied. stmicroelectronics products are not authorized for use as critical components in life suppo rt devices or systems withou t 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 - swit zerland - united kingdom - united states ? http://www. st.com
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