unisonic technologies co., ltd LMV331 preliminary linear integrated circuit www.unisonic.com.tw 1 of 6 copyright ? 2013 unisonic technologies co., ltd qw-r104-006.a single general purpose, low voltage, small pack comparators ? description the utc LMV331 is the single version, which is available in space saving sot23-5 packages. the utc LMV331 is the most cost-effective solution where space, low voltage, low power and price are the primary specification in circuit design for portable consumer products. the utc LMV331 have bipolar input and output stages for improved noise performance. ? features * low operating voltage 2.7-5v. * industrial temperature range ( ? 40 ? c~+85 ? c) * low supply current 60a * input common mode voltage range includes ground * low output saturation voltage 0.2v ? ordering information ordering number package packing lead free plating halogen free LMV331l-ae5-r LMV331g-ae5-r sot-23-5 tape reel ? marking
unisonic technologies co., ltd LMV331 preliminary linear integrated circuit www.unisonic.com.tw 2 of 6 copyright ? 2013 unisonic technologies co., ltd ver.a ? pin configuration ? pin description pin no. pin name description 1 +v in non-inverting input 2 gnd ground 3 +v in inverting input 4 output output 5 v cc + power supply ? block diagram v cc + -v in output q8 m1 r2 r1 r3 q3 q4 q5 q7 q6 q2 q1 gnd +v in
LMV331 preliminary linear integrated circuit unisonic technologies co., ltd 3 of 6 www.unisonic.com.tw qw-r104-006.a ? absolute maximum rating parameter symbol ratings unit supply voltage v cc 2.7~5.5 v differential input voltage v in ( diff ) v cc v voltage on any pin (referred to gnd pin) 5.5 v soldering information infrared or convection (20 sec) 235 c junction temperature (note 1) t j 150 c operating temperature t opr -40~+85 c storage temperature t stg -65~+150 c note: absolute maximum ratings are those values beyond which the device could be permanently damaged. absolute maximum ratings are stress ratings only and functional device oper ation is not implied. ? thermal characteristics (note1) parameter symbol ratings unit junction to ambient ja 265 c/w ? 2.7v dc electrical characteristics (all limits guaranteed for t j =25 ? c, v+=2.7v, v ? =0v, unless otherwise specified. boldface limits apply at the temperature extremes.) parameter symbol test conditions min typ (note 2) max (note 3) unit input offset voltage v os 1.7 7 mv input offset voltage average drift tcv os 5 v/ ? c input bias current i b 10 250 na input offset current i os 5 50 na input voltage range v cm -0.1 v 2.0 v saturation voltage v sat i sink 1ma 200 mv output sink current i o v o 1.5v 5 23 ma supply current i s 40 100 a output leakage current 0.003 1 a ? 2.7v ac electrical characteristics (t j =25 ? c, v+=2.7v, r l =5.1k ? , v ? =0v.) parameter symbol test conditions min typ (note 2) max unit propagation delay (high to low) t phl input overdrive=10mv 1000 ns input overdrive=100mv 350 ns propagation delay (low to high) t plh input overdrive=10mv 500 ns input overdrive=100mv 400 ns
LMV331 preliminary linear integrated circuit unisonic technologies co., ltd 4 of 6 www.unisonic.com.tw qw-r104-006.a ? 5v dc electrical characteristics (all limits guaranteed for t j =25 ? c, v+=5v, v ? =0v, unless otherwise specified. boldface limits apply at the temperature extremes.) parameter symbol test conditions min typ (note 2) max (note 3) unit input offset voltage v os 1.7 7 mv input offset voltage average drift tcv os 5 v/ ? c input bias current i b 25 250 na input offset current i os 2 50 na input voltage range v cm -0.1 v 4.2 v voltage gain a v 20 50 v/mv saturation voltage v sat i sink 4ma 200 400 mv output sink current i o v o 1.5v 10 84 ma supply current i s 60 120 a output leakage current 0.003 1 a ? 5v ac electrical characteristics (t j =25 ? c, v+=5v, r l =5.1k ? , v ? =0v.) parameter symbol test conditions min typ (note 2) max unit propagation delay (high to low) t phl input overdrive=10mv 600 ns input overdrive=100mv 200 ns propagation delay (low to high) t plh input overdrive=10mv 450 ns input overdrive=100mv 300 ns notes: 1. the maximum power dissipation is a function of t j(max) , ja , and t a . the maximum allowable power dissipation at any ambient temperature is p d =(t j(max) -t a )/ ja . all numbers apply for packages soldered directly into a pc board. 2. typical values represent the most likely parametric norm. 3. all limits are guaranteed by testing or statistical analysis.
LMV331 preliminary linear integrated circuit unisonic technologies co., ltd 5 of 6 www.unisonic.com.tw qw-r104-006.a ? typical application circuit
LMV331 preliminary linear integrated circuit unisonic technologies co., ltd 6 of 6 www.unisonic.com.tw qw-r104-006.a 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.
|
