quad voltage comparator LM339 features wide single supply voltage range 2.0v dc to 36v dc or dural supplies 1.0v dc to 18v dc very low supply current drain (0.8?) independent of supply voltage (1.0?/comparator at 5.0v dc ) low input biasing current 25? low input offset current 5? and offset voltage input common-mode voltage range includes ground differential input voltage range equal to the power supply voltage low output 250? at 4? saturation voltage output voltage compatible with ttl, dtl, ecl, mos and cmos logic system moisture sensitivity level 3 application a/d converters wide range voc mos clock generator ordering information hihg voltage logic gate multivibrators description the LM339 consists of four independent precision voltage compar ators, with an offset voltage s p ecification as low as 20? max for each com p arator, which were desi g ned s p ecificall y to o p erate from a sin g le p ower su pp l y over a wide ran g e of volta g es. operation from split power supplies is also possible and the lo w power supply current drain is independent of the magnitude of the power supply voltage. these comparators also have a unique characteristic in that the input common-mode voltage range includes ground, even though they are operated from a single po wer supply voltage. the LM339 series was designed to directly interface with ttl an d cmos. when operated from both plus and minus power supplies, the lm33 9 series will directly interface with mos logic where their low power drain is a distinct advantage o ver standard comparators. equipment circuit (one comparator only) 2008 - ver. 1.0 htc device package LM339d sop 14 LM339n dip 14 - 1 - q1 +input 3.5 ? 100? 3.5? 100? q2 q3 -input q4 q5 q6 q7 q8 v+ output sop14 / dip14 pkg gnd in4 (-) out3 out2 1 1 4 4 in1 (-) 2 out1 3 vcc 2 3 7 in2 5 in1 () 6 in2 (-) in4 (+) 11 13 out4 12 8 10 9 14 in3 (+) in3 (-)
quad voltage comparator LM339 absolute maximum ratings characteristic supply voltage differential input voltage input voltage output short circuit to gnd power dissipation operating temperature storage temperature electrical characterisitics at specified free-air temperature, v cc =5v(unless otherwise noted ) v io v cc =5v to 30v input offset voltage v ic =v icr min, v o =1.4v i io input offset current i ib input bias current v icr common-mode input voltage range** a vd v cc =15v, large-signal differential v o =1.4v to 11.4v, voltage amplification r l 15? to v cc i oh v oh =5v, v id =1v high-level output current v oh =30v, v id =1v v ol low-level output voltage i ol low-level output current i cc v cc =5v supply current v cc =30v * full range (min to max), for LM339 is 0 to 70. all charact eristics are measured with zero common-mode input voltage unless otherwise specified. ** the voltage at either input or common-mode should not be all owed 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. switching characteristics, v cc =5v, t a =25 rl connected to 5v 100-? input step with 5-? through 5.1?, overdrive c l =15?*(see note 1) ttl-level input step * c l includes probe and jig capacitance. note 1 : the response time specified is the interval between th e input step function and the instant when the output crosses 1.4v. htc -0.3 to +36 v i(diff) 570 ? t opr 0~+70 p d 36 ? 18 or 36 v cc unit value symbol continuous v response time 1.3 0.3 2 ? 2.5 parameter test conditions LM339 unit min typ max rl= 25 0.8 full range 400 ? 700 v ol =1.5v, v id =-1v 25 6 ? i ol =4?, v id =-1v 25 150 full range ? full range 1 ? 25 0.1 50 v 25 50 200 v/? -400 25 0tov cc -1.5 full range 0tov cc -2 ? 150 v o =1.4v 25 -25 -250 ? full range 5 v o =1.4v 25 5 full range 50 typ max ? full range 9 25 2 parameter test condition* LM339 v v i -65 to +150 t stg - 2 - v unit min
quad voltage comparator LM339 typical performance characteristics htc - 3 - i n -input current(? dc ) v + -supply voltage-v dc 10 40 input current i + -supply current v + -supply voltage-v dc 0 10 20 40 0.2 0.8 supply current v 0 -saturation voltage ( v dc ) i o - out put sink current (? ) 0.001 0.01 1.0 10 0.01 10 output saturation voltage 0 20 40 60 80 20 30 0.1 1.0 0.1 100 0.6 0.4 30 t a =-55 out of saturation 1.0 t a =0 t a =+125 t a =+70 t a =+25 t a =-55 t a =0 t a =+125 t a =+25 t a =+70 t a =+125 t a =-55 t a =+25 input voltage outputvoltag e v in -? v 0 -v -100 0 0.5 1.5 -50 2 response time for various input overdrives- negative transition 1 0 1.0 6 time-? 0 3 4 5 2.0 overdrive 5 ?=input overdriv e 20? v in 5.1k v out +5v + - ta=25 input voltage outputvoltag e v in -? v 0 -v 0 0 0.5 1.5 50 2 response time for various input overdrives- positive transition 1 100 1.0 6 time-? 0 3 4 5 2.0 overdrive input overdrive=100? 20? v in 5.1k v out +5v + - ta=25 5? rl= v in(cm) =0v dc r in(cm) =10? 0 0
quad voltage comparator LM339 typical applications htc - 4 - lamp v+(12v dc ) 2n2222 +vc frequency control voltage input 100? 500? 50? 20? 20? v+ 10 output1 output2 0.1? v+/2 + - + - 3.0? 100? v+/2 0.01? 5.1? 3.0? v+ - + two-decade high-frequency vco +v ref hi - + - + rs 2rs ~ +v in +v ref low limit comparator 2rs 10? +v ref (-1.4vdc) - + v 0 -12v dc 10? -5v dc -12v 0 ttl-to-mos logic converter 2.0? 100? f=100? 0.1? 200? crystal + - 0 v 0 v + 200? v + crystal-controlled oscillator +5v dc 360 100k + - +5v dc 100 +v ref4 360 100k + - 100 +v ref1 v 0 visible voltage indicator v+=+30v cc +25? dc v c +50v dc 700hzf o 100khz ?LM339 ?LM339 ?LM339 ?LM339 360 100k + - 100 +v ref3 +5v dc 360 100k + - 100 +v ref2 +5v dc
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