ULN2003A(达林顿反向驱动芯片)

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1、ULN2001A-ULN2002AULN2003A-ULN2004ASEVENDARLINGTONARRAYS..SEVENDARLINGTONSPERPACKAGEOUTPUTCURRENT500mAPERDRIVER.(600mAPEAK).OUTPUTVOLTAGE50VINTEGRALSUPPRESSIONDIODESFORIN-.DUCTIVELOADSOUTPUTSCANBEPARALLELEDFORHIGHERCURRENT.DIP16.TTL/CMOS/PMOS/DTLCOMPA

2、TIBLEINPUTSINPUTSPINNEDOPPOSITEOUTPUTSTOORDERINGNUMBERS:ULN2001A/2A/3A/4ASIMPLIFYLAYOUTSO16ORDERINGNUMBERS:ULN2001D/2D/3D/4DDESCRIPTIONTheULN2001A,ULN2002A,ULN2003andULN2004Aarehighvoltage,highcurrentdarlingtonarrayseachcontainingsevenopencollectorda

3、r-PINCONNECTIONlingtonpairswithcommonemitters.Eachchannelisratedat500mAandcanwithstandpeakcurrentsof600mA.Suppressiondiodesareincludedforinduc-tiveloaddrivingandtheinputsarepinnedoppositetheoutputstosimplifyboardlayout.Thefourversionsinterfacetoallco

4、mmonlogicfami-lies:ULN2001AGeneralPurpose,DTL,TTL,PMOS,CMOSULN2002A14-25VPMOSULN2003A5VTTL,CMOSULN2004A6–15VCMOS,PMOSTheseversatiledevicesareusefulfordrivingawiderangeofloadsincludingsolenoids,relaysDCmo-tors,LEDdisplaysfilamentlamps,thermalprint-hea

5、dsandhighpowerbuffers.TheULN2001A/2002A/2003Aand2004Aaresup-pliedin16pinplasticDIPpackageswithacopperleadframetoreducethermalresistance.Theyareavailablealsoinsmalloutlinepackage(SO-16)asULN2001D/2002D/2003D/2004D.December19971/8ULN2001A-ULN2002A-ULN2

6、003A-ULN2004ASCHEMATICDIAGRAMSeriesULN-2001ASeriesULN-2002A(eachdriver)(eachdriver)SeriesULN-2003ASeriesULN-2004A(eachdriver)(eachdriver)ABSOLUTEMAXIMUMRATINGSSymbolarameterValueUnitVoOutputVoltage50VVinInputVoltage(forULN2002A/D-2003A/D-2004A/D)30VI

7、cContinuousCollectorCurrent500mAIbContinuousBaseCurrent25mATambOperatingAmbientTemperatureRange–20to85°CTstgStorageTemperatureRange–55to150°CTjJunctionTemperature150°CTHERMALDATASymbolParameterDIP16SO16UnitRthj-ambThermalResistanceJunction-ambientMax

8、.70100°C/W2/8ULN2001A-ULN2002A-ULN2003A-ULN2004AELECTRICALCHARACTERISTICS(Toamb=25Cunlessotherwisespecified)SymbolParameterTestConditionsMin.Typ.Max.UnitFig.ICEXOutputLeakageCurrentVCE=50V50mA1aTamb=70°C,VCE=50V100mA1aTamb=70°CforULN2002AVCE=50V,Vi=6