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LMV331/ lmv393 document number: ds37022 rev. 1 - 2 1 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 general purpose low voltage comparator description the LMV331/lmv393 series are low voltage (2.7v to 5.5v) single and dual comparators, which are designed to effectively reduce cost and space at low voltage levels. these devices offer spec ifications that meet or exceed the familiar lm331/lm393 devices operating with a lower supply voltage and consuming a far lower supply current. the LMV331 is available in 5- pin sot353/sot25 packages that reduce space on pc boards and por table electronic devices. lmv393 is available in industry standard sop-8 and msop-8 packages. features ? guaranteed 2.7v and 5.5v performance ? operating temperature range (-40c to +125c) ? low supply current 40 a/comparator typ ? input common mode voltage range includes ground ? open collector output for maximums flexibility ? sot353, sot25, msop-8, so-8: available in ?green? molding compound (no br, sb) ? totally lead-free & fully rohs compliant (notes 1 & 2) ? halogen and antimony free. ?green? device (note 3) pin assignments applications ? mobile communications ? battery powered devices ? notebooks and pda?s ? general purpose low voltage applications ? general purpose portable devices notes: 1. no purposely added lead. fully eu directiv e 2002/95/ec (rohs) & 2011/6 5/eu (rohs 2) compliant. 2. see http://www.diodes.com/quality/lead_free.html for more in formation about diodes incorporated?s definitions of halogen- a nd antimony-free, "green" and lead-free. 3. halogen- and antimony-free "green? products are defined as those which contain <900ppm bromine, <900ppm chlorine (<1500ppm total br + cl) and <1000ppm antimony compounds. schematic diagram each comparator
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 2 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 pin descriptions LMV331 pin name pin # function in+ 1 non-inverting input v ee 2 chip supply voltage(negative)/gnd in- 3 inverting input out 4 output v cc 5 chip supply voltage(positive) lmv393 1out 1 channel 1 output 1in- 2 channel 1 inverting input 1in+ 3 channel 1 non-inverting input v ee 4 chip supply voltage(negative)/gnd 2in+ 5 channel 2 non-inverting input 2in- 6 channel 2 inverting input 2out 7 channel 2 output v cc 8 chip supply voltage(positive) absolute maximum ratings (note 4) (@t a = +25c, unless otherwise specified.) symbol description rating unit esd hbm human body model esd protection 4.0 kv esd mm machine model esd protection 300 v differential input voltage supply voltage v v cc -v ee supply voltage 5.5 v ja thermal resistance junction-to- ambient sot353 (note 5) tbd c/w sot25 (note 5) tbd so-8 (note 5) tbd msop-8 (note 5) tbd t st storage temperature -65 to 150 c t j maximum junction temperature 150 c notes: 4. stresses greater than the 'absolute maximum ratings' sp ecified above, may cause permane nt damage to the device. these are stress ratings only; functional operation of the device at these or any other c onditions exceeding those indicated in this specification is not implied. device reliability may be affected by exposure to absolute maximum rating conditions for extended periods of time. 5. all numbers are typical, and apply for packages soldered directly onto a pc board in still air. recommended operating conditions (@t a = +25c, unless otherwise specified.) symbol description rating unit v cc -v ee supply voltage 2.7 to 5.5 v t a operating ambient temperature range -40 to +125 c
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 3 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 electrical characteristics (notes 6 & 7) (@t a = +25c, v ee = 0v, v cm = 0v and r l = 5.1k ? , unless otherwise specified.) symbol parameter test conditions min typ max unit 2.7v dc electrical characteristics v os input offset voltage 1.7 7 mv tcv os input offset voltage average drift t a = full range 5 v/c i b input bias current 10 250 na t a = full range 400 i os input offset current 5 50 na t a = full range 150 v cm common-mode input voltage range -0.1 +2.0 v v sat saturation voltage i sink 1ma 120 mv i o output sink current v o 1.5v 5 23 ma i ol output leakage current 0.003 a t a = full range 1 i s supply current LMV331 40 100 a lmv393 (both comparators) 70 150 ua 2.7v ac electrical characteristics t phl propagation delay high to low input overdrive= 10mv 1000 ns input overdrive= 100mv 350 ns t plh propagation delay low to high input overdrive= 10mv 500 ns input overdrive= 100mv 400 ns 5v dc electrical characteristics v os input offset voltage 1.7 7 mv t a = full range 9 tcv os input offset voltage average drift t a = full range 5 v/c i b input bias current 25 250 na t a = full range 400 i os input offset current 2 50 na t a = full range 150 v cm common-mode input voltage range -0.1 4.2 v a v large signal differential voltage gain 20 50 v/mv v sat saturation voltage i sink 4ma 200 400 mv i sink 4ma, t a = full range 700 i o output sink current v o 1.5v 10 84 ma i ol output leakage current 0.003 a t a = full range 1 i s supply current LMV331 60 120 a t a = full range 150 lmv393 (both comparators) 100 200 ua t a =full range 250 5vac electrical characteristics t phl propagation delay high to low input overdrive = 10mv 600 ns input overdrive = 100mv 200 ns t plh propagation delay low to high input overdrive = 10mv 450 ns input overdrive = 100mv 300 ns notes: 6. typical values represent the most likely parametric norm as determined at the time of characterization. actual typica l values may vary over time and will also depend on the application and configuration. the typical values are not tested and are not guaranteed on shipped produ ction material. 7. all limits are guaranteed by testing or statistical analysis.
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 4 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 typical performance characteristics (@t a = +25c, unless otherwise specified.) supply current vs. supply voltage (LMV331) supply current vs. supply voltage (LMV331) supply current vs. temperature (LMV331) supply current vs. temperature (LMV331) supply current vs. temperature (lmv393) supply current vs. temperature (lmv393) 123456 0 5 10 15 20 25 30 35 40 45 50 55 60 supply current ( a) supply voltage (v) t a =-40 o c t a =25 o c t a =85 o c output high 123456 0 10 20 30 40 50 60 70 80 90 100 supply current ( a) supply voltage (v) t a =-40 o c t a =25 o c t a =85 o c output low -40-20 0 20406080100120 35 40 45 50 55 60 65 70 75 80 output high output low v cc =5v, v ee =0v supply current ( a) temperature ( o c) -40 -20 0 20 40 60 80 100 120 35 40 45 50 55 60 65 70 75 output high output low v cc =2.7v, v ee =0v supply current ( a) temperature ( o c) -40 -20 0 20 40 60 80 100 120 40 50 60 70 80 90 100 110 120 130 140 150 160 supply current ( a) tempareture ( o c) output high output low v cc =5v, v ee =0v -40 -20 0 20 40 60 80 100 120 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 supply current ( a) tempareture ( o c) output high output low v cc =2.7v, v ee =0v
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 5 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 typical performance characteristics (cont.) (@ t a = +25c, unless otherwise specified.) propagation delay vs. temperature propagation delay vs. input overdrive voltage propagation delay vs. load capacitors saturation voltage vs. temperature output voltage vs. output sink current output voltage vs. output sink current 0 20406080100120140 0 100 200 300 400 500 600 700 800 900 1000 t plh to 50% v cc =5v, v ee =0v input overdrive voltage=100mv r l =5.1k , propagation delay (ns) load capacitor (pf) t phl to 50% t a =25 o c -40-20 0 20406080100120 100 120 140 160 180 200 220 240 260 280 saturation voltage (mv) temperature ( 0 c) v cc =5v, i sink =4ma v cc =2.7v, i sink =1ma -40 -20 0 20 40 60 80 100 120 150 160 170 180 190 200 210 220 230 240 250 260 270 280 290 300 310 320 330 340 350 t phl to 50% t plh to 50% propagation delay (ns) temperature ( o c) v cc =5v, v ee =0v input overdrive voltage=100mv r l =5.1k 0 20 40 60 80 100 120 140 160 180 200 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 t phl to 50% t plh to 50% v cc =5v, v ee =0v r l =5.1k t a =25 o c propagation delay ( s) input overdrive voltage (mv) 0 102030405060708090100 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 ouput voltage (v) output sink current (ma) v cc =5v, v ee =0v t a =25 o c 0 5 10 15 20 25 30 35 40 45 50 55 0.00 0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00 2.25 2.50 2.75 output voltage (v) output sink current (ma) v cc =2.7v, v ee =0 t a =25 o c
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 6 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 typical performance characteristics (cont.) (@ t a = +25c, unless otherwise specified.) response time for positive transition response time for negative transition response time for negative transition response time for positive transition response time for positive transition response time for negativ e transition
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 7 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 typical performance characteristics (cont.) (@ t a = +25c, unless otherwise specified.) 100khz response 100khz response 500khz response
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 8 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 application information detailed description LMV331/lmv393 are low voltage single/dual general- purpose compar ators. they have a single supply operating voltage range from 2.7v to 5.5v, the common -mode input voltage range extends from -0.1v below the negative supply to within 0.8v of the positive supply. the LMV331/393 series are built with bicmos process with bi polar input and output stages for im proved noise performance. it is a cost-effective solution for portable consumer products wher e space, low voltage, low power and price are the primary specification in circuit design. basic comparator a basic comparator circuit is used fo r converting analog signal to digital output. the LMV331/393 has open collect output struc ture, which required a pull-high resistor to positive supply voltage for the output to switch properly. when the internal output transistor is off, the output voltage will be pulled up to the external positive voltage. the output pull- up resistor should be chosen high enough so as to avoid excessive power dissipation yet low enough to supply e nough drive to switch whatever load circuitry is used on the comparator out put. on the LMV331/393 the pull-up resistor should range between 1k ? to 10k ? . power supply bypassing for better performance, power supply bypass capacitor is necessa ry. for single-supply operation system, a min. 0.1f bypass cap acitor should be recommended to place as close as possible between v cc pin and gnd.
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 9 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 typical application circuit +v in driving cmos/ttl 5v 10k ? vo + - +v ref LMV331/393 + - v cc vo 3k ? 10m ? 10k ? +v ref non-inverting comparator with hysteresis +v in
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 10 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 ordering information part number package code packaging 7?/13? tape and reel quantity part number suffix LMV331w5-7 w5 sot25 3000/tape & reel -7 LMV331se-7 se sot353 3000/tape & reel -7 lmv393s-13 s so-8 2500/tape & reel -13 lmv393m8-13 m8 msop-8 2500/tape & reel -13 marking information (1) sot25 and sot353 (2) so-8 (3) msop-8 lmv393 ( top view ) y w x part number logo y : year : 0~9 x : internal code 87 65 1 234 w : week : a~z :1~26 week; a~z : 27~52 week; z represents 52 and 53 week device package type identification code LMV331w5 sot25 cx LMV331se sot353 cy
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 11 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 package outline dimensions (all dimensions in mm.) please see ap02002 at http://www.diodes.com /datasheets/ap02002.pdf for latest version. (1) package type: sot25 (2) package type: sot353 sot25 dim min max typ a 0.35 0.50 0.38 b 1.50 1.70 1.60 c 2.70 3.00 2.80 d ? ? 0.95 h 2.90 3.10 3.00 j 0.013 0.10 0.05 k 1.00 1.30 1.10 l 0.35 0.55 0.40 m 0.10 0.20 0.15 n 0.70 0.80 0.75 0 8 ? all dimensions in mm sot353 dim min max typ a 0.10 0.30 0.25 b 1.15 1.35 1.30 c 2.00 2.20 2.10 d 0.65 typ f 0.40 0.45 0.425 h 1.80 2.20 2.15 j 0 0.10 0.05 k 0.90 1.00 1.00 l 0.25 0.40 0.30 m 0.10 0.22 0.11 0 8 - all dimensions in mm a m j l d b c h k n a m j l d b c h k f
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 12 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 suggested pad layout please see ap02001 at http://www.diodes.com/dat asheets/ap02001.pdf for the latest version. (1) package type: sot25 (2) package type: sot353 dimensions value (in mm) z 3.20 g 1.60 x 0.55 y 0.80 c1 2.40 c2 0.95 dimensions value (in mm) z 2.5 g 1.3 x 0.42 y 0.6 c1 1.9 c2 0.65 x z y c1 c2 c2 g x z y c1 c2 c2 g
LMV331/ lmv393 document number: ds37022 rev. 1 - 2 13 of 13 www.diodes.com may 2014 ? diodes incorporated advanced information LMV331/ lm v 393 important notice diodes incorporated makes no warranty of any kind, express or implied, with regards to this document, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose (and their equivalents under the laws of any jurisdiction). diodes incorporated and its subsidiaries rese rve the right to make modifications, enhanc ements, improvements, corrections or ot her changes without further notice to this document and any product descri bed herein. diodes incorporated does not assume any liability ari sing out of the application or use of this document or any product described he rein; neither does diodes incorporated convey any license under its patent or trademark rights, nor the rights of others. any customer or user of this document or products described herein in such applica tions shall assume all risks of such use and will agree to hold diodes incorporated and all the companies whose products are represented on diodes incorporated website, harmless against all damages. diodes incorporated does not warrant or accept any liability w hatsoever in respect of any products purchased through unauthoriz ed sales channel. should customers purchase or use diodes inco rporated products for any unintended or una uthorized application, customers shall i ndemnify and hold diodes incorporated and its representativ es harmless against all claims, damages, expenses, and attorney fees arising out of, directly or indirectly, any claim of personal injury or death a ssociated with such unintended or unauthorized application. products described herein may be covered by one or more united states, international or foreign patents pending. product names and markings noted herein may also be covered by one or more united states, international or foreign trademarks. this document is written in english but may be translated into multiple languages for reference. only the english version of t his document is the final and determinative format released by diodes incorporated. life support diodes incorporated products are specifically not authorized for use as critical com ponents in life support devices or systems without the express written approval of the chief executive offi cer of diodes incorporated. as used herein: a. life support devices or syst ems are devices or systems which: 1. are intended to implant into the body, or 2. support or sustain life and whose failure to perform when prope rly used in accordance with instructions for use provided in the labeling can be reasonably expected to re sult in significant injury to the user. b. a critical component is any component in a life support devic e or system whose failure to perform can be reasonably expect ed to cause the failure of the life support device or to affect its safety or effectiveness. customers represent that they have all necessary expertise in the safety and regulatory ramifi cations of their life support dev ices or systems, and acknowledge and agree that they are solely responsible for all legal, regulatory and safety-rel ated requirements concerning the ir products and any use of diodes incorporated products in such safety-critical, life support devices or systems, notwithstanding any devices- or s ystems-related information or support that may be provided by diodes incorporated. further, customers must fully indemnify diodes incorporate d and its representatives against any damages arisi ng out of the use of diodes incorporated pr oducts in such safety-critical, life suppor t devices or systems. copyright ? 2014, diodes incorporated www.diodes.com

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