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HT75XXHighDriverRegulatorSelectionTablePartNo.OutputVoltageToleranceHT75303.0V5%HT75333.3V5%HT75363.6V5%HT75444.4V5%HT75505.0V5%HT75808.0V5%1May2,2000FeaturesLowpowerconsumptionLowvoltagedropLowtemperaturecoefficientHighinputvoltage(upto24V)Highoutputcurrent:100mA(Pd250mW)TO-92andSOT-89packageApplicationsBattery-poweredequipmentCommunicationequipmentAudio/VideoequipmentGeneralDescriptionTheHT75XXseriesisasetofthree-terminalhighcurrentlowvoltageregulatorimple-mentedinCMOStechnology.Theycandeliver100mAoutputcurrentandallowaninputvolt-ageashighas24V.Theyareavailablewithsev-eralfixedoutputvoltagesrangingfrom3.0Vto8V.CMOStechnologyensureslowvoltagedropandlowquiescentcurrent.Althoughdesignedprimarilyasfixedvoltageregulators,thesedevicescanbeusedwithex-ternalcomponentstoobtainvariablevoltagesandcurrents.BlockDiagramPinAssignmentHT75XX2May2,2000 PadAssignmentPadCoordinatesUnit:mPadNo.XY1506.50589.50261.00582.503510.50585.50Chipsize:13901530(m)2*TheICsubstrateshouldbeconnectedtoVDDinthePCBlayoutartwork.AbsoluteMaximumRatingsSupplyVoltage...............................0.3Vto26VStorageTemperature.................50Cto125CPowerConsumption..............................250mWOperatingTemperature..................0Cto70CNote:Thesearestressratingsonly.StressesexceedingtherangespecifiedunderAbsoluteMaxi-mumRatingsmaycausesubstantialdamagetothedevice.Functionaloperationofthisdeviceatotherconditionsbeyondthoselistedinthespecificationisnotimpliedandprolongedexpo-suretoextremeconditionsmayaffectdevicereliability.HT75XX3May2,2000ElectricalCharacteristicsHT7530,+3.0VoutputtypeTa=25CSymbolParameterTestConditionsMin.Typ.Max.UnitVINConditionsVOUTOutputVoltageTolerance5VIOUT=10mA2.853.03.15VIOUTOutputCurrent5V 60100 mAVOUTLoadRegulation5V1mAIOUT50mA60150mVVDIFVoltageDrop IOUT=1mA 100 mVISSCurrentConsumption5VNoload 1020AVVVOUTINOUTLineRegulation 4VVIN12VIOUT=1mA 0.2 %/VVINInputVoltage 24VVTOUTaTemperatureCoefficient5VIOUT=10mA0CTa70C 0.45 mV/CHT7533,+3.3VoutputtypeTa=25CSymbolParameterTestConditionsMin.Typ.Max.UnitVINConditionsVOUTOutputVoltageTolerance5.5VIOUT=10mA3.143.33.47VIOUTOutputCurrent5.5V 60100 mAVOUTLoadRegulation5.5V1mAIOUT50mA 60150mVVDIFVoltageDrop IOUT=1mA 100 mVISSCurrentConsumption5.5VNoload 1020AVVVOUTINOUTLineRegulation 4.5VVIN12VIOUT=1mA 0.2 %/VVINInputVoltage 24VVTOUTaTemperatureCoefficient5.5VIOUT=10mA0CTa70C 0.5 mV/CHT75XX4May2,2000HT7536,+3.6VoutputtypeTa=25CSymbolParameterTestConditionsMin.Typ.Max.UnitVINConditionsVOUTOutputVoltageTolerance5.6VIOUT=10mA3.423.63.78VIOUTOutputCurrent5.6V 60100 mAVOUTLoadRegulation5.6V1mAIOUT50mA 60150mVVDIFVoltageDrop IOUT=1mA 100 mVISSCurrentConsumption5.6VNoload 1020AVVVOUTINOUTLineRegulation 4.6VVIN12VIOUT=1mA 0.2 %/VVINInputVoltage 24VVTOUTaTemperatureCoefficient5.6VIOUT=10mA0CTa70C 0.6 mV/CHT7544,+4.4VoutputtypeTa=25CSymbolParameterTestConditionsMin.Typ.Max.UnitVINConditionsVOUTOutputVoltageTolerance6.4VIOUT=10mA4.184.44.62VIOUTOutputCurrent6.4V 60100 mAVOUTLoadRegulation6.4V1mAIOUT50mA 60150mVVDIFVoltageDrop IOUT=1mA 100 mVISSCurrentConsumption6.4VNoload 1020AVVVOUTINOUTLineRegulation 5.4VVIN12VIOUT=1mA 0.2 %/VVINInputVoltage 24VVTOUTaTemperatureCoefficient6.4VIOUT=10mA0CTa70C 0.7 mV/CHT75XX5May2,2000HT7550,+5.0VoutputtypeTa=25CSymbolParameterTestConditionsMin.Typ.Max.UnitVINConditionsVOUTOutputVoltageTolerance7VIOUT=10mA4.755.05.25VIOUTOutputCurrent7V 100150 mAVOUTLoadRegulation7V1mAIOUT70mA 60150mVVDIFVoltageDrop IOUT=1mA 100 mVISSCurrentConsumption7VNoload 1020AVVVOUTINOUTLineRegulation 6VVIN15VIOUT=1mA 0.2 %/VVINInputVoltage 24VVTOUTaTemperatureCoefficient7VIOUT=10mA0CTa70C 0.75 mV/CHT7580,+8.0VoutputtypeTa=25CSymbolParameterTestConditionsMin.Typ.Max.UnitVINConditionsVOUTOutputVoltageTolerance10VIOUT=10mA7.618.08.4VIOUTOutputCurrent10V 100150 mAVOUTLoadRegulation10V1mAIOUT70mA 60150mVVDIFVoltageDrop IOUT=1mA 100 mVISSCurrentConsumption10VNoload 1020AVVVOUTINOUTLineRegulation 9VVIN20VIOUT=1mA 0.2 %/VVINInputVoltage 24VVTOUTaTemperatureCoefficient10VIOUT=10mA0CTa70C 1.2 mV/CHT75XX6May2,2000ApplicationCircuitsBasiccircuitHighoutputcurrentpositivevoltageregulatorShort-CircuitprotectionforTr1HT75XX7May2,2000 ! ! ! ! CircuitforincreasingoutputvoltageV=V(1+R2R1)+IR2OUTXXSSCircuitforincreasingoutputvoltageV=V+VOUTXXD1ConstantcurrentregulatorI=VR+IOUTXXASSHT75XX8May2,2000 ! ## ! ## ! ##$%DualsupplyHT75XX9May2,2000 ! ! HT75XX10May2,2000Copyright 2000b