unisonic technologies co., ltd lm339 linear integrated circuit www.unisonic.com.tw 1 of 7 copyright ? 2012 unisonic technologies co., ltd qw-r104-001.i quad differential comparator ? description the utc lm339 consists of four independent voltage comparators, designed specific ally to operate from a single power supply over a wide voltage range. ? features *signal or dual supply operation. *wide operating supply range (v cc =2v~36v). *input common-mode voltage includes ground. *low supply current drain i f =0.8ma (typical). *open collector outputs for wired and connection. *low input bias current i bias =25na (typical). *low output satu ration voltage. *output compatible with ttl, dtl, and cmos logic system. ? ordering information ordering number package packing lead free halogen-free lm339l - s14-r lm339g - s14-r sop-14 tape reel lm339l - s14-t lm339g - s14-t sop-14 tube lm339l - p14-r lm339g - p14-r tssop-14 tape reel lm339l - p14-t lm339g - p14-t tssop-14 tube lm339l - d14-t lm339g - d14-t dip-14 tube
lm339 linear integrated circuit unisonic technologies co., ltd 2 of 7 www.unisonic.com.tw qw-r104-001.i ? pin configuration
lm339 linear integrated circuit unisonic technologies co., ltd 3 of 7 www.unisonic.com.tw qw-r104-001.i ? block diagram
lm339 linear integrated circuit unisonic technologies co., ltd 4 of 7 www.unisonic.com.tw qw-r104-001.i ? absolute maximum ratings (t a =25c) parameter symbol ratings unit supply voltage v cc 18 or 36 v differential input voltage v i ( diff ) 36 v input voltage v in -0.3~36 v power dissipation dip-14 p d 760 mw sop-14 560 mw tssop-14 440 mw junction temperature t j 125 c operating temperature t opr -20 ~ +85 c storage temperature t stg -40 ~ 150 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only an d functional device operat ion is not implied. ? electrical characteristics (v cc =5.0v, t a =25c, all voltage referenced to gnd unless otherwise specified) parameter symbol test conditions min typ max unit input offset voltage v i(off) v cm =0~v cc -1.5, v out(p) =1.4v, r s =0 1.5 3.0 mv input offset current i i ( off ) 2.3 50 na input bias current i bias 57 250 na input common-mode voltage range v in ( r ) 0 v cc -1.5 v supply current i cc r l = 1.1 2.0 ma large signal voltage gain g v v cc =15v, r l >15k ? 50 200 v/mv large signal response time t res v in =ttl logic wing v ref =1.4v, v rl =5v, r l =5.1k ? 350 ns response time t res v rl =5v, r l =5.1k ? 1400 ns output sink current i sink v in ( - ) >1v, v in ( + ) =0v, v out ( p ) <1.5v 6 18 ma output saturation voltage v sat v in ( - ) >1v, v in ( + ) =0v, i sink =4ma 140 400 mv output leakage current i leak v in(+) =1v, v in(-) =0v v out ( p ) = 5v 0.1 na v out ( p ) =30v 1.0 a differential input voltage v in ( diff ) 36 v
lm339 linear integrated circuit unisonic technologies co., ltd 5 of 7 www.unisonic.com.tw qw-r104-001.i ? typical characteristics 0 5 10 15 20 25 30 35 40 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 t a =-25c t a =-40c t a =25c t a =70c r l = fig.1 supply current supply current (ma) supply voltage (v) 0 5 10 15 20 25 30 35 40 10 20 30 40 50 60 70 80 90 100 110 t a =-25c t a =-40c t a =25c t a =70c v cm =0v dc r cm =1g fig.2 input current input current (ma) supply current (v) time ( s) 0 0.4 0.8 1.2 1.6 0 2.0 4.0 6.0 -100 0 output voltage (v) input voltage (mv) fig.4 reponse time for various input overdrive negative transition t a =25c input overdrive 20mv 5.0mv 10 -3 1 10 10 2 10 -2 10 -2 -1 10 -1 10 1 10 1 1 fig.3 output saturation voltage saturation voltage (v) output sink current (ma) t a =85c t a =25c t a =-40c 0 0.4 0.8 1.2 1.6 time ( s) 0 2.0 4.0 6.0 output voltage (v) input voltage (mv) 0 100 50mv 20mv 5.0mv input overdrive t a =25c fig.5 reponse time for various input overdrive positive transition 50mv
lm339 linear integrated circuit unisonic technologies co., ltd 6 of 7 www.unisonic.com.tw qw-r104-001.i ? typical characteristics(cont.) output swing (v p-p ) output voltage (v) output refference vcc (v) output voltgae (v) input voltage (v) output voltage (v) output current (ma)
lm339 linear integrated circuit unisonic technologies co., ltd 7 of 7 www.unisonic.com.tw qw-r104-001.i 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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