TSL253R中文资料

TSL253RLIGHT-TO-VOLTAGEOPTICALSENSORTAOS053D−SEPTEMBER20071TheLUMENOLOGYCompanyCopyright2007,TAOSInc.MonolithicSiliconICContainingPhotodiode,OperationalAmplifier,andFeedbackComponentsConvertsLightIntensitytoaVoltageHighIrradianceResponsivity,Typically137mV/(W/cm2)atp=635nm(TSL253R)Compact3-LeadClearPlasticPackageSingleVoltageSupplyOperationLowDark(Offset)Voltage....10mVMaxLowSupplyCurrent......1.1mATypicalWideSupply-VoltageRange....2.7Vto5.5VReplacementforTSL253RoHSCompliant(−LFPackageOnly)DescriptionTheTSL253Risalight-to-voltageopticalsensorcombiningaphotodiodeandatransimpedanceamplifier(feedbackresistor=16MΩ)onasinglemonolithicIC.Outputvoltageisdirectlyproportionaltothelightintensity(irradiance)onthephotodiode.Thedevicehasimprovedamplifieroffset-voltagestabilityandlowpowerconsumptionandissuppliedina3-leadclearplasticsidelookerpackagewithanintegrallens.Whensuppliedinthelead(Pb)freepackage,thedeviceisRoHScompliant.FunctionalBlockDiagramVoltageOutput+−AvailableOptionsDEVICETAPACKAGE−LEADSPACKAGEDESIGNATORORDERINGNUMBERTSL253R0°Cto70°C3-leadSidelookerSTSL253RTSL253R0°Cto70°C3-leadSidelooker—Lead(Pb)FreeSTSL253R−LFTSL253R0°Cto70°C3-leadSurface-MountSidelooker—Lead(Pb)FreeSMTSL253RSM−LFTerminalFunctionsTERMINALDESCRIPTIONNAMENO.DESCRIPTIONGND1Ground(substrate).AllvoltagesarereferencedtoGND.OUT3OutputvoltageVDD2SupplyvoltageTexasAdvancedOptoelectronicSolutionsInc.1001KleinRoadSuite300Plano,TX75074[phone]PACKAGESSIDELOOKER(FRONTVIEW)1GND2VDD3OUTPACKAGESMSURFACEMOUNTSIDELOOKER(FRONTVIEW)1GND2VDD3OUTTSL253RLIGHT-TO-VOLTAGEOPTICALSENSORTAOS053D−SEPTEMBER20072Copyright2007,TAOSInc.TheLUMENOLOGYCompany(unlessotherwisenoted)†Supplyvoltage,VDD(seeNote1)6V.............................................................Outputcurrent,IO±10mA......................................................................Durationofshort-circuitcurrentat(orbelow)25°C(seeNote2)5s...................................Operatingfree-airtemperaturerange,TA−25°Cto85°C............................................Storagetemperaturerange,Tstg−25°Cto85°C....................................................Leadtemperature1,6mm(1/16inch)fromcasefor10seconds(SPackage)260°C....................Reflowsolder,inaccordancewithJ-STD-020CorJ-STD-020D(SMPackage)260°C...................†Stressesbeyondthoselistedunder“absolutemaximumratings”maycausepermanentdamagetothedevice.Thesearestressratingsonly,andfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunder“recommendedoperatingconditions”isnotimplied.Exposuretoabsolute-maximum-ratedconditionsforextendedperiodsmayaffectdevicereliability.NOTES:1.AllvoltagesarewithrespecttoGND.2.Outputmaybeshortedtosupply.RecommendedOperatingConditionsMINNOMMAXUNITSupplyvoltage,VDD2.75.5VOperatingfree-airtemperature,TA070°CElectricalCharacteristicsatVDD=5V,TA=25°C,λp=635nm,RL=10kΩ(unlessotherwisenoted)(seeNotes3,4,and5)PARAMETERTESTTSL253RUNITPARAMETERTESTCONDITIONSMINTYPMAXUNITVDDarkvoltageEe=00510mVVOMMaximumoutputvoltageVDD=4.5V3.03.3VVOOutputvoltageEe=14.6μW/cm21.522.5VTemperaturecoefficientofoutputvoltage(V)VO=2V@25°C,2mV/°CαvoTemperaturecoefficientofoutputvoltage(VO)VO=2V@25C,TA=0°Cto70°C(seeNote6)0.1%/°CRIrradianceresponsivitySeeNotes5and7137mV/(W/cm2)ReIrradianceresponsivitySeeNotes5and7137mV/(μW/cm2)IDDSupplycurrentEe=14.6μW/cm21.11.7mANOTES:3.MeasurementsaremadewithRL=10kΩbetweenoutputandground.4.Opticalmeasurementsaremadeusingsmall-angleincidentradiationfromanLEDopticalsource.5.TheinputirradianceEeissuppliedbyanAlInGaPLEDwithpeakwavelengthλp=635nm6.ThetemperaturecoefficientofoutputvoltagemeasurementismadebyadjustingirradiancesuchthatVOisapproximately2Vat25°Candthenwithirradianceheldconstant,measuringVOwhilevaryingthetemperaturebetween0°Cand70°C.7.IrradianceresponsivityischaracterizedovertherangeVO=0.05to2.9V.Thebest-fitstraightlineofOutputVoltageVOversusirradianceEeoverthisrangewilltypicallyhaveapositiveextrapolatedVOvalueforEe=0.DynamicCharacteristicsatVDD=5V,TA=25°C,λp=635nm,RL=10kΩ(seeFigure1)PARAMETERTESTCONDITIONSTSL253RUNITPARAMETERTESTCONDITIONSMINTYPMAXUNITtrOutputpulserisetimeVO(peak)=2V7μstfOutputpulsefalltimeVO(peak)=2V7μsEe=0,VO=VDf=1kHz1VOutputnoisevoltageEe=0,VO=VDf=10kHz3μV/√HzVnOutputnoisevoltageVO=2Vf=1kHz4μV/√HzVO=2Vf=10kHz5TSL253RLIGHT-TO-VOLTAGEOPTICALSENSORTAOS053D−SEPTEMBER20073TheLUMENOLOGYCompanyCopyright2007,TAOSInc.(seeNoteB)trTSL253RRLVDD213+−OutputPulseGeneratorLED(seeNoteA)tf90%10%NOTES:A.TheinputirradianceissuppliedbyapulsedAlInGaPlight-emittingdiodewiththefollowingcharacteristics:λp=635nm,tr1μs,tf1μs.B.Theoutputwaveformismonitoredonanoscilloscopewiththefollowingcharacteristics:tr100ns,Zi≥1MΩ,Ci≤20pF.Figure1.SwitchingTimesTSL253RLIGHT-TO-VOLTAGEOPTICALSENSORTAOS053D−SEPTEMBER20074Copyright2007,TAOSInc.TheLUMENOLOGYCompany