SK时科SHIKUES一级代理分销KOYUELEC光与电子TL431

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TL431ProgrammablePrecisionReferenceFeatures:•ProgrammableoutputVoltageto36V•Lowdynamicoutputimpedance•Sinkcurrentcapabilityof1to100mA1.Reference2.Cathode3.Anode•LowoutputnoisevoltageSOT-23PlasticPackage•FastturnonresponseAbsoluteMaximumRatings(T=25OC,unlessotherwisenoted.)aParameterSymbolValueUnitCathodeVoltageVKA37VCathodeCurrentRange(Continuous)IKA-100to+150mAReferenceInputCurrentRangeIREF-0.05to+10mAPowerDissipationPD350mWOperatingTemperatureRangeT-25to+85OCoprJunctionTemperatureT150OCjStorageTemperatureRangeT-65to+150OCstgRecmmendedOperatingConditionsParameterSymbolMin.Max.UnitCathodeVoltageVKAVREF36VCathodeCurrentIKA1100mACharacteristicsatT=25OCaParameterSymbolMin.Typ.Max.UnitReferenceInputVoltageatV=V,I=10mA0.5%VREF2.4872.502.513VKAREFKADeviationofReferenceInputVoltageOverTemperatue∆VREF-4.517mVatV=V,I=10mA,-25OC≤T≤+85OC/∆TKAREFKAaRatioofChangeinReferenceInputVoltagetotheChangeinCathodeVoltage∆V/∆REFatIKA=10mA∆VKA=10VtoVREFV--1.0-2.7mV/VKA∆VKA=36Vto10V--0.5-2ReferenceInputCurrentIREF-1.54μAatIKA=10mA,R1=10KΩ,R2=∞DeviationofReferenceInputCurrentOverFullTemperatueOO∆IREF/∆T-0.41.2μAatIKA=10mA,R1=10KΩ,R2=∞,-25C≤Ta≤+85CMinimumCathodeCurrentforRegulationIKA(min)-0.451mAatVKA=VREFOff-StageCathodeCurrentIKA(OFF)-0.051μAatVKA=36V,VREF=0DynamicImpedanceZKA-0.150.5ΩatVKA=VREF,IKA=1to100mA,f≤1KHzREV.081of3

1TL431REV.082of3

2TL431PACKAGEOUTLINEPlasticsurfacemountedpackage;3leadsSOT-23REV.083of3