uln2803a贴片封装图与资料资料下载.pdf

uln2803a贴片封装图与资料资料下载.pdf

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500-mARatedCollectorCurrent（SingleOutput）?

High-VoltageOutputs.50V?

OutputClampDiodes?

InputsCompatibleWithVariousTypesofLogic?

RelayDriverApplications?

CompatiblewithULN2800ASeriesdescription/orderinginformationTheULN2803Aisahigh-voltage,high-currentDarlingtontransistorarray.ThedeviceconsistsofeightnpnDarlingtonpairsthatfeaturehigh-voltageoutputswithcommon-cathodeclampdiodesforswitchinginductiveloads.Thecollector-currentratingofeachDarlingtonpairis500mA.TheDarlingtonpairsmaybeconnectedinparallelforhighercurrentcapability.Applicationsincluderelaydrivers,hammerdrivers,lampdrivers,displaydrivers（LEDandgasdischarge）,linedrivers,andlogicbuffers.TheULN2803Ahasa2.7-kseriesbaseresistorforeachDarlingtonpairforoperationdirectlywithTTLor5-VCMOSdevices.ORDERINGINFORMATIONTAPACKAGEORDERABLEPARTNUMBERTOP-SIDEMARKINGPDIP（N）Tubeof20ULN2803ANULN2803AN40Cto85CSOIC（DW）Tubeof40ULN2803ADWULN2803A40Cto85CSOIC（DW）Reelof2000ULN2803ADWRULN2803APackagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableat2006,TexasInstrumentsIncorporatedPleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.1234567891817161514131211101B2B3B4B5B6B7B8BGND1C2C3C4C5C6C7C8CCOMDWORNPACKAGE（TOPVIEW）?

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SLRS049EFEBRUARY1997REVISEDJULY20062POSTOFFICEBOX655303DALLAS,TEXAS75265logicdiagram8C7C6C5C4C3C2C76543217B6B5B4B3B2B1B11121314151617COM88B101C18schematic（eachDarlingtonpair）2.7k7.2k3kCOMOutputCEInputB?

SLRS049EFEBRUARY1997REVISEDJULY20063POSTOFFICEBOX655303DALLAS,TEXAS75265absolutemaximumratingsat25Cfree-airtemperature（unlessotherwisenoted）Collector-emittervoltage50V.Inputvoltage（seeNote1）30V.Continuouscollectorcurrent500mA.Outputclampdiodecurrent500mA.Totalsubstrate-terminalcurrent2.5A.Packagethermalimpedance,JA（seeNotes2and3）:

DWpackage73.14C/W.Npackage62.66C/W.Operatingvirtualjunctiontemperature,TJ150C.Storagetemperaturerange,Tstg65Cto150C.Stressesbeyondthoselistedunder“absolutemaximumratings”maycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder“recommendedoperatingconditions”isnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.NOTES:

1.Allvoltagevalues,unlessotherwisenoted,arewithrespecttotheemitter/substrateterminalGND.2.MaximumpowerdissipationisafunctionofTJ（max）,JA,andTA.ThemaximumallowablepowerdissipationatanyallowableambienttemperatureisPD=（TJ（max）TA）/JA.OperatingattheabsolutemaximumTJof150Ccanaffectreliability.3.ThepackagethermalimpedanceiscalculatedinaccordancewithJESD51-7.electricalcharacteristicsat25Cfree-airtemperature（unlessotherwisenoted）PARAMETERTESTCONDITIONSMINTYPMAXUNITICEXCollectorcutoffcurrentVCE=50V,SeeFigure1II=0,50AII（off）Off-stateinputcurrentVCE=50V,TA=70C,IC=500A,SeeFigure25065AII（on）InputcurrentVI=3.85V,SeeFigure30.931.35mAVCE=2V,IC=200mA2.4VI（on）On-stateinputvoltageVCE=2V,SeeFigure4IC=250mA2.7VVI（on）On-stateinputvoltageSeeFigure4IC=300mA3VII=250A,SeeFigure5IC=100mA,0.91.1VCE（sat）Collector-emittersaturationvoltageII=350A,SeeFigure5IC=200mA,11.3VII=500A,SeeFigure5IC=350mA,1.31.6IRClampdiodereversecurrentVR=50V,SeeFigure650AVFClampdiodeforwardvoltageIF=350mA,SeeFigure71.72VCiInputcapacitanceVI=0V,f=1MHz1525pFswitchingcharacteristicsat25Cfree-airtemperaturePARAMETERTESTCONDITIONSMINTYPMAXUNITtPLHPropagationdelaytime,low-tohigh-leveloutputVS=50V,RL=163,130nstPHLPropagationdelaytime,high-tolow-leveloutputVS=50V,CL=15pF,RL=163,SeeFigure820nsVOHHigh-leveloutputvoltageafterswitchingVS=50V,SeeFigure9IO300mA,VS20mV?

SLRS049EFEBRUARY1997REVISEDJULY20064POSTOFFICEBOX655303DALLAS,TEXAS75265PARAMETERMEASUREMENTINFORMATIONFigure1.ICEXTestCircuitOpenVCEICEXOpenFigure2.II（off）TestCircuitOpenVCEICII（off）Figure3.II（on）TestCircuitOpenIIOpenVIFigure4.VI（on）TestCircuitOpenVCEICVIFigure5.hFE,VCE（sat）TestCircuitOpenVCEICIIhFE=ICIIFigure6.IRTestCircuitVROpenIR?

SLRS049EFEBRUARY1997REVISEDJULY20065POSTOFFICEBOX655303DALLAS,TEXAS75265PARAMETERMEASUREMENTINFORMATIONFigure7.VFTestCircuitOpenVFIFNOTES:

A.Thepulsegeneratorhasthefollowingcharacteristics:

PRR=1MHz,ZO=50.B.CLincludesprobeandjigcapacitance.C.VIH=3VFigure8.PropagationDelayTimesPulseGenerator（seeNoteA）InputOpenVS=50VRL=163CL=15pF（seeNoteB）OutputtPHLtPLH0.5s5ns10ns90%50%10%10%90%50%50%50%VIH（seeNoteC）InputOutput0TestCi