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april 2009 doc id 2159 rev 2 1/16 16 lm139, lm239, lm339 low-power quad voltage comparators features wide single supply voltage range or dual supplies for all devices: +2 to +36 v or 1 v to 18 v very low supply current (1.1 ma) independent of supply voltage low input bias current: 25 na typ low input offset current: 5 na typ low input offset voltage: 1 mv typ input common-mode voltage range includes ground low output saturation voltage: 250 mv typ; (i sink = 4 ma) differential input voltag e range equal to the supply voltage ttl, dtl, ecl, mos, cmos compatible outputs description this family of devices consists of four independent precision-voltage comparators with an offset voltage specification as low as 2 mv maximum for lm339a, lm239a and lm139a. each comparator has been designed specifically to operate from a single power supply over a wide range of voltages. operation from split power supplies is also possible. these comparators also have a unique characteristic in that the input common mode voltage range includes ground even though operated from a single power supply voltage. n dip14 (plastic package) d so-14 (plastic micropackage) p tssop14 (thin shrink small outline package) 4 5 6 7 8 9 10 11 13 1 2 3 14 12 out put2 out put4 out put3 non- i nver t i ng i nput4 v cc non- i nver t i ng i nput3 i nver t i ng i nput4 v cc + out put1 i nver t i ng i nput1 n on- i nver t i ng i nput2 - i nver t i ng i nput3 n on- i nver t i ng i nput1 i nver t i ng i nput2 pin connections (top view) www.st.com
schematic diagram lm139, lm239, lm339 2/16 doc id 2159 rev 2 1 schematic diagram figure 1. lm139 schematic diagram (1/4) non-inverting inp u t inverting inp u t 3 .5 a v cc v o 3 .5 a 100 a 100 a v cc
lm139, lm239, lm339 absolute maximu m ratings and operating conditions doc id 2159 rev 2 3/16 2 absolute maximum ratings and operating conditions table 1. absolute maximum ratings symbol parameter value unit v cc supply voltage 18 or 36 v v id differential input voltage 36 v v in input voltage -0.3 to +36 v output short-circuit to ground (1) 1. short-circuits from the output to v cc + can cause excessive heating and eventual destruction. the maximum output current is approximately 20 ma independent of the magnitude of v cc + . infinite r thja thermal resistance junction to ambient (2) dip14 so-14 tssop14 2. short-circuits can c ause excessive heating. t hese values are typical. 80 105 100 c/w r thjc thermal resistance junction to case (2) dip14 so-14 tssop14 33 31 32 c/w t stg storage temperature range -65 to +150 c t j junction temperature +150 c t lead lead temperature (soldering 10 seconds) 260 c esd human body model (hbm) (3) 3. human body model: a 100 pf capacit or is charged to the specified voltage, then discharged through a 1.5 k resistor between two pins of the device. this is done for all couples of connected pin combinations while the other pins are floating. 500 v machine model (mm) (4) 4. machine model: a 200 pf capacitor is charged to the specified voltage, then discharged directly between two pins of the device with no external series resistor (int ernal resistor < 5 ). this is done for all couples of connected pin combinations whil e the other pins are floating. 100 charged device model (cdm) (5) 5. charged device model: all pins and the package are charged together to the specified voltage and then discharged directly to the ground through only one pin. th is is done for all pins. 1500 table 2. operating conditions (t amb = 25 c) symbol parameter value unit v cc supply voltage 2 to 32 1 to 16 v v icm common mode input voltage range 0 to (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
electrical characteristics lm139, lm239, lm339 4/16 doc id 2159 rev 2 3 electrical characteristics table 3. electrical characteristics at v cc + = +5 v, 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 (1) t min t amb t max 12 4 15 9 mv i io input offset current t min t amb t max 325 100 550 150 na i ib input bias current (i + or i - ) (2) t min t amb t max 25 100 300 25 250 400 na a vd large signal voltage gain v cc = 15 v, r l = 15 k , v o = 1 v to 11 v 50 200 50 200 v/mv i cc supply current (all comparators) v cc = +5 v, no load v cc = +30 v, no load 1.1 1.3 2 2.5 1.1 1.3 2 2.5 ma v icm input common mode voltage range (3) v cc = 30 v t min t amb t max 0 0 v cc + -1.5 v cc + -2 0 0 v cc + -1.5 v cc + -2 v v id differential input voltage (4) v cc + v cc + v v ol low level output voltage v id = -1 v, i sink = 4 ma t min t amb t max 250 400 700 250 400 700 mv i oh high level output current v cc = v o = 30 v, v id = 1 v t min t amb t max 0.1 1 0.1 1 na a i sink output sink current v id = 1 v, v o = 1.5 v 6 16 6 16 ma t re response time (5) r l = 5.1 k connected to v cc + 1.3 1.3 s
lm139, lm239, lm339 electrical characteristics doc id 2159 rev 2 5/16 trel large signal response time r l = 5.1 k connected to v cc + , e l = ttl, v (ref) = +1.4 v 300 300 ns 1. at output switch point, v o 1.4 v, v cc + from 5 v to 30 v, and over the full common-mode range (0 v to v cc + -1.5 v). 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. 3. the input common-mode voltage of either input signal volt age should not be allowed to go negative by more than 0.3 v. the upper end of the common-mode voltage range is v cc + -1.5 v, but either or both inputs can go to +30 v without damage. 4. positive excursions of input voltage may exceed the power s upply 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 -0.3 v (or 0.3 v below the negative power supply, if used). 5. the response time specified is for a 100 mv input step with 5 mv overdrive. for larger overdrive signals, 300 ns can be obtained. table 3. electrical characteristics at v cc + = +5 v, v cc - = gnd, t amb = +25 c (unless otherwise specified) (continued) symbol parameter lm139a - lm239a lm339a lm139 - lm239 lm339 unit min. typ. max. min typ. max.
electrical characteristics curves lm139, lm239, lm339 6/16 doc id 2159 rev 2 4 electrical characteristics curves figure 2. supply current vs. supply voltage f igure 3. input current vs. supply voltage 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 input current (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 i 9 figure 4. output saturation voltage vs. output current figure 5. response time for various input overdrives - negative transition figure 6. response time for various input overdrives - positive transition 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 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 ( s) input overdrive : 5mv 20mv 1 100mv t amb =+25c 5v 5.1k 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 ( s) 0 p in ut overdrive : 100mv t amb =+25c 5mv 20mv
lm139, lm239, lm339 typical applications doc id 2159 rev 2 7/16 5 typical applications figure 7. basic comparator figure 8. driving cmos v cc = 5 v 15 k v o +v (ref) 1/4 lm1 3 9 -v (ref) 5 v 100 k & 1/ 4 lm1 3 9 +v (ref) -v (ref) figure 9. driving ttl figure 10. low frequency op amp 5 v 10 k +v (ref) & & 1/ 4 lm1 3 9 -v (ref) 5 v 15 k e o 0.5 f 100 k e l 1 k ~ 1/4 lm1 3 9 a v = 100 figure 11. low frequency op amp figure 12. transducer amplifier 5 v 15 k 0.5 f 100 k 1 k ~ 2n 2222 (e o = 0 v for e l = 0 v) 1/ 4 lm1 3 9 e o e l a v = 100 5 v 10 k e o 20 m 3 k m a gnetic pick- u p 10 k 1/ 4 lm1 3 9
typical applications lm139, lm239, lm339 8/16 doc id 2159 rev 2 figure 13. time delay generator figure 16. two-decade high-frequency vco v cc 0 v (ref.) 10 k 1/4 15 k 200 k 3 k 3 k 3 k 10 m v o2 v 0 3 o1 v 51 k v 1 v 2 0.001 f v c1 v 3 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 v cc v c c =+15v 1/4 lm1 3 9 1/4 1 / 4 lm1 3 9 lm1 3 9 lm1 3 9 10 k 10 k 10 k 10 k 10 m 10 m 51 k 51 k t 2 t o t 3 t o t a t o inp u t g a ting s ign a l figure 14. low frequency op amp with offset adjust figure 15. zero crossing detector (single power supply) e l ~ 2n 2222 5 v e o r1 100 k 1 k 5 v 1 m 100 k 1 m off s et a dj us t r s r 1 15 k 0.5 f r 2 1/ 4 lm1 3 9 100 k 10 k e l 20 m 5 v 1n414 8 5.1 k 5.1 k 100 k 1/ 4 lm1 3 9 5.1 k v cc v cc 100 k 3 k 5.1 k /2 v cc /2 0.01 f 500 pf 100 k 0.1 f 20 k 50 k =+ 3 0v +250 mv v control +50 v 700 hz f 100 khz o 20 k 3 k 1/ 4 lm1 3 9 1/ 4 lm1 3 9 1/ 4 lm1 3 9 output 1 output 2 v cc v cc fre qu ency control volt a ge inp u t vcontrol
lm139, lm239, lm339 typical applications doc id 2159 rev 2 9/16 figure 17. limit comparator figure 18. crystal-controlled oscillator 10 k e i ~ r s 2r s v (ref) high v (ref) low 2n 2222 v cc l a mp 1/ 4 lm1 3 9 1/ 4 lm1 3 9 2r s (12 v) 2 k 200 k e o v cc 0 100 k 200 k 1/ 4 lm1 3 9 0.1 f f = 100 khz v cc = 15 v figure 19. zero crossing detector figure 20. comparator with a negative reference 15 v 5.1 k e o e i ~ 15 v 1/4 lm1 3 9 15 v 5.1 k e o e i ~ 15 v 5 v 1/ 4 lm1 3 9
package information lm139, lm239, lm339 10/16 doc id 2159 rev 2 6 package information in order to meet environmental requirements, st offers these devices in different grades of ecopack ? packages, depending on their level of environmental compliance. ecopack ? specifications, grade definitions and product status are available at: www.st.com. ecopack ? is an st trademark.
lm139, lm239, lm339 package information doc id 2159 rev 2 11/16 6.1 dip14 package information figure 21. dip14 package mechanical drawing table 4. dip14 package mechanical data dimensions ref. millimeters inches min. typ. max. min. typ. max. a5.330.21 a1 0.38 0.015 a2 2.92 3.30 4.95 0.11 0.13 0.19 b 0.36 0.46 0.56 0.014 0.018 0.022 b2 1.14 1.52 1.78 0.04 0.06 0.07 c 0.20 0.25 0.36 0.007 0.009 0.01 d 18.67 19.05 19.69 0.73 0.75 0.77 e 7.62 7.87 8.26 0.30 0.31 0.32 e1 6.10 6.35 7.11 0.24 0.25 0.28 e2.54 0.10 e1 15.24 0.60 ea 7.62 0.30 eb 10.92 0.43 l 2.92 3.30 3.81 0.11 0.13 0.15
package information lm139, lm239, lm339 12/16 doc id 2159 rev 2 6.2 so-14 package information figure 22. so-14 package mechanical drawing table 5. so-14 package mechanical data dimensions ref. millimeters inches min. typ. max. min. typ. max. a 1.35 1.75 0.05 0.068 a1 0.10 0.25 0.004 0.009 a2 1.10 1.65 0.04 0.06 b 0.33 0.51 0.01 0.02 c 0.19 0.25 0.007 0.009 d 8.55 8.75 0.33 0.34 e 3.80 4.0 0.15 0.15 e1.27 0.05 h 5.80 6.20 0.22 0.24 h 0.25 0.50 0.009 0.02 l 0.40 1.27 0.015 0.05 k 8 (max.) ddd 0.10 0.004
lm139, lm239, lm339 package information doc id 2159 rev 2 13/16 6.3 tssop14 package information figure 23. tssop14 package mechanical drawing table 6. tssop14 package mechanical data ref. dimensions millimeters inches min. typ. max. min. typ. max. a1.200.047 a1 0.05 0.15 0.002 0.004 0.006 a2 0.80 1.00 1.05 0.031 0.039 0.041 b 0.19 0.30 0.007 0.012 c 0.09 0.20 0.004 0.0089 d 4.90 5.00 5.10 0.193 0.197 0.201 e 6.20 6.40 6.60 0.244 0.252 0.260 e1 4.30 4.40 4.50 0.169 0.173 0.176 e 0.65 0.0256 l 0.45 0.60 0.75 0.018 0.024 0.030 l1 1.00 0.039 k0 80 8 aaa 0.10 0.004
ordering information lm139, lm239, lm339 14/16 doc id 2159 rev 2 7 ordering information table 7. order codes part number temperature range package packing marking lm139n lm139an -55 c, +125 c dip14 tube lm139n lm139an lm139d lm139ad so-14 tube 139 139a lm139dt lm139adt so-14 tape & reel 139 139a lm139pt lm139apt tssop14 tape & reel 139 139a lm239n lm239an -40 c, +105 c dip14 tube lm239n lm239an lm239d lm239ad so-14 tube 239 239a lm239dt lm239adt so-14 tape & reel 239 239a lm239pt lm239apt tssop14 tape & reel 239 239a lm339n lm339an 0 c, +70 c dip14 tube lm339n lm339an lm339d LM339AD so-14 tube 339 339a lm339dt LM339ADt so-14 tape & reel 339 339a lm339pt lm339apt tssop14 tape & reel 339 339a
lm139, lm239, lm339 revision history doc id 2159 rev 2 15/16 8 revision history table 8. document revision history date revision changes 01-mar-2003 1 initial release. 28-apr-2009 2 updated document format. removed power dissipation from table 1: absolute maximum ratings . added r thja , r thjc, esd and t lead values to ta bl e 1 . updated package information in chapter 6 . added table 7: order codes .
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