unisonic technologies co., ltd lm339 linear integrated circuit www.unisonic.com.tw 1 of 7 copyright ? 2009 unisonic technologies co., ltd qw-r104-001.g 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 (vcc=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 saturation voltage. *output compatible with ttl, dtl, and cmos logic system. dip-14 sop-14 tssop-14 lead-free: lm339l halogen-free: lm339g ? ordering information ordering number normal lead free plating halogen-free package packing lm339 - s14-r lm339l - s14-r lm339g - s14-r sop-14 tape reel lm339 - p14-r lm339l - p14-r lm339g - p14-r tssop-14 tape reel lm339 - d14-t 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.g ? pin configuration
lm339 linear integrated circuit unisonic technologies co., ltd 3 of 7 www.unisonic.com.tw qw-r104-001.g ? block diagram d1 d2 d3 d4 d5 d6 t1 t2 t9 t10 t11 t12 t8 t7 t6 t5 t4 t3 r1 r2 gnd out vcc in (-) in (+) only one section
lm339 linear integrated circuit unisonic technologies co., ltd 4 of 7 www.unisonic.com.tw qw-r104-001.g ? absolute maximum ratings (ta=25 c) parameter symbol ratings unit supply voltage vcc +- 18 or 36 v differential input voltage v i ( diff ) 36 v input voltage v in -0.3~36 v power dissipation p d 570 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 (vcc=5.0v, ta=25 c, 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 ~ vcc-1.5 v out (p)=1.4v, rs=0 +-1.5 +-5.0 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 vcc-1.5 v supply current icc r l = 1.1 2.0 ma large signal voltage gain g v vcc=15v, r l >15k 50 200 v/mv large signal response time tres v in =ttl logic wing v ref =1.4v, v rl =5v, r l =5.1k 350 ns response time tres 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 (-)=0 v out (p)= 5v v out (p)=30v 0.1 1.0 na 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.g ? 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 ta=-25 ta=-40 ta=25 ta=70 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 ta=-25 ta=-40 ta=25 ta=70 vcm=0v dc rcm=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 ta=25 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) ta=85 ta=25 ta=-40 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 ta=25 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.g ? typical charac teristics(cont.) time ( s) frequency (hz) 6 10 4 10 10 35 10 0 5 10 15 fig.8 large signal frequency response output swing (vp-p) 100k 2k 1k vi +15v +7v vcc vcc/2 io vo vcc=+5v vcc=+15v vcc=+30v 10 -3 10 -2 10 -1 110 2 10 10 -1 1 10 fig.10 output characteristics current sinking output voltage (v) output sink current (ma) 10 -1 10 -2 10 -3 10 2 10 1 1 2 3 4 5 6 7 8 vcc vcc/2 io vo ta=25 fig.9 output characteristics current sourcing output refference vcc (v) output source current (ma) fig.7 voltage follower pulse response (small signal) output voltgae (v) 012 3 456789 275 300 350 400 450 input voltage (v) output voltage (v) time ( s) rl=2k vcc=15v 0 1 2 3 2 3 1 0 010 20 30 40 50 fig.6 -50 -25 0 25 50 75 100 0 20 40 60 temperature ( ) output current (ma) fig.11 current limiting
lm339 linear integrated circuit unisonic technologies co., ltd 7 of 7 www.unisonic.com.tw qw-r104-001.g 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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