lmv7239 高速单电源电压比较器

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1、LMV7235/LMV7239/LMV7239Q45nsec,UltraLowPower,LowVoltage,Rail-to-RailInputComparatorwithOpen-Drain/Push-PullOutputJanuary6,2012LMV7235/LMV7239/LMV7239Q75nsec,UltraLowPower,LowVoltage,Rail-to-RailInputComparatorwithOpen-Drain/Push-PullOutputGeneralDescriptionFeature

2、sTheLMV7235/LMV7239/LMV7239Qareultralowpower,low(VS=5V,TA=25°Cvoltage,75nseccomparators.Theyareguaranteedtooper-Typicalvaluesunlessotherwisespecified)ateoverthefullsupplyvoltagerangeof2.7Vto5.5V.These■Propagationdelay75nsecdevicesachievea75nsecpropagationdelaywhil

3、econsum-■Lowsupplycurrent65µAingonly65µAofsupplycurrentat5V.■Rail-to-RailinputTheLMV7235/LMV7239/LMV7239Qhaveagreaterthanrail-■Opendrainandpush-pulloutputto-railcommonmodevoltagerange.Theinputcommonmodevoltagerangeextends200mVbelowgroundand200mV■Idealfor2.7Vand5Vs

4、inglesupplyapplicationsabovesupply,allowingbothgroundandsupplysensing.■AvailableinspacesavingpackagesTheLMV7235featuresanopendrainoutput.Byconnecting—5-pinSOT23anexternalresistor,theoutputofthecomparatorcanbeused—5-pinSC70asalevelshifter.■LMV7239Qisanautomotivegra

5、deproductthatisAECQgrade1qualifiedandismanufacturedonanautomotiveTheLMV7239/LMV7239Qfeaturesapush-pulloutputstage.gradeflow.Thisfeatureallowsoperationwithouttheneedofanexternalpull-upresistor.ApplicationsTheLMV7235/LMV7239/LMV7239Qareavailableinthe5-PinSC70and5-Pi

6、nSOT23packages,whichareidealfor■Portableandbatterypoweredsystemssystemswheresmallsizeandlowpoweriscritical.■Scanners■Settopboxes■Highspeeddifferentiallinereceiver■Windowcomparators■Zero-crossingdetectors■Highspeedsamplingcircuits■AutomotiveTypicalApplication101359

7、02CrystalOscillator©2012TexasInstrumentsIncorporated101359SNOS532Kwww.ti.comConnectionDiagram5-PinSC70/SOT23LMV7235/LMV7239/LMV7239Q10135903TopViewOrderingInformationPackagePartNumberMarkingSuppliedasNSCDrawingLMV7235M71kUnitsTapeandReelC21LMV7235M7X3kUnitsTapeand

8、ReelLMV7239M71kUnitsTapeandReel5-pinSC70C20MAA05ALMV7239M7X3kUnitsTapeandReelLMV7239QM71kUnitsTapeandReelC42LMV7239QM7X3kUnitsTapeandReelLMV7235M51kUnit