SPX1117M3-3.3

1Date:8/25/04SPX1117800mALowDropoutVoltageRegulator©Copyright2004SipexCorporation800mALowDropoutVoltageRegulatorSPX1117DESCRIPTIONFEATURES■Guaranteed0.8AOutputCurrent■Guaranteed1APeakCurrent■ThreeTerminalAdjustableorFixed1.5V,1.8V,2.5V,2.85V,3.0V,3.3Vand5V■LowQuiescentCurrent■LowDropoutVoltageof1.1Vat0.8A■0.1%Lineand0.2%LoadRegulation■Stablewith2.2uFCeramicCapacitor■OvercurrentandThermalProtection■AvailablePackages:SOT-223,TO-252,TO-220,andTO-263®TheSPX1117isalowpowerpositive-voltageregulatordesignedtosatisfymoderatepowerrequirementswithacosteffective,smallfootprintsolution.Thisdeviceisanexcellentchoiceforuseinbattery-poweredapplicationsandportablecomputers.TheSPX1117featuresverylowquiescentcurrentandalowdropoutvoltageof1.1Vatafullload.Asoutputcurrentdecreases,quiescentcurrentflowsintotheload,increasingefficiency.SPX1117isavailableinadjustableorfixed1.5V,1.8V,2.5V,2.5V,2.85V,3.0V,3.3Vand5Voutputvoltages.TheSPX1117isofferedinseveral3-pinsurfacemountpackages:SOT-223,TO-252,TO-220andTO-263.Anoutputcapacitorof10µFprovidesunconditionalstabilitywhileasmaller2.2µFcapacitorissufficientformostapplications.APPLICATIONS■DesktopPC'sServers■SCSI-IIActiveTerminator■Portable/PalmTop/NotebookComputers■CordlessPhones■BatteryChargers■DiskDrives■PortableConsumerEquipment■PortableInstrumentation■SMPSPost-RegulatorFUNCTIONALDIAGRAMCurrentLimitICLITLThermalLimitVREFAMPVOUTVINADJ/GND+–IADJ~50µA–1.25V+-+-NowAvailableinLeadFreePackaging2Date:8/25/04SPX1117800mALowDropoutVoltageRegulator©Copyright2004SipexCorporationELECTRICALCHARACTERISTICSTA=25°C,CIN=COUT=10µF,unlessotherwisespecified.TheBoldfaceappliesoverthefulloperatingtemperaturerange.PARAMETERCONDITIONSMINTYPMAXUNITS1.5VVersionOutputVoltageIOUT=10mA,VIN=3.0V,TJ=25ºC1.4851.5001.515V10mA≤IOUT≤800mA,2.9V≤VIN≤10V1.4701.5301.8VVersionOutputVoltageIOUT=10mA,VIN=3.3V,TJ=25ºC1.7821.8001.818V10mA≤IOUT≤800mA,3.2V≤VIN≤10V1.7641.8362.5VVersionOutputVoltageIOUT=10mA,VIN=4.0V,TJ=25ºC2.4752.5002.525V10mA≤IOUT≤800mA,3.9V≤VIN≤10V2.4502.5502.85VVersionOutputVoltageIOUT=10mA,VIN=4.35V,TJ=25ºC2.8212.8502.878V10mA≤IOUT≤800mA,4.25V≤VIN≤10V2.7932.9073.00VVersionOutputVoltageIOUT=10mA,VIN=4.5V,TJ=25ºC2.9703.0003.030V10mA≤IOUT≤800mA,4.4V≤VIN≤10V2.9403.0603.30VVersionOutputVoltageIOUT=10mA,VIN=4.8V,TJ=25ºC3.2673.3003.333V10mA≤IOUT≤800mA,4.7V≤VIN≤10V3.2343.3665VVersionOutputVoltageIOUT=10mA,VIN=6.5V4.95055.050V10mA≤IOUT≤800mA,6.4V≤VIN≤12V4.905.10AllVoltageOptionsReferenceVoltageIOUT=10mA,(VIN-VOUT)=2V,TJ=25ºC1.2381.2501.262V10mA≤IOUT≤800mA,1.4V≤(VIN-VOUT)≤10V1.2251.270OutputVoltage0.3%TemperatureStabilityLineRegulationVINMIN≤VIN≤12V,VOUT=Fixed/Adj,(Note1)IOUT=10mA37mVLoadRegulation10mA≤IOUT≤800mA,VOUT=Fixed/Adj612mV(Note1)DropoutVoltageIOUT=100mA1.001.10V(Note2)IOUT=500mA1.051.15IOUT=800mA1.101.20QuiescentCurrent4.25V≤VIN≤6.5V510mAPowerDissipation.......................................InternallyLimitedLeadTemperature(soldering,5seconds)...............260°CStorageTemperatureRange.......................-65°Cto+150°COperatingJunctionTemperatureRange.....-40°Cto+125°CInputSupplyVoltage....................................................+20VInputtoOutputVoltage................................................18.8VESDRating.................................................................2kVminThesearesterssratingsonlyandfunctionaloperationofthedeviceattheseratingsoranyotherabovethoseindicatedintheoperationsectionsofthespecificationsbelowisnotimplied.Exposuretoabsolutemaximumratingconditionsforextendedperiodsoftimemayaffectreliability.ABSOLUTEMAXIMUMRATINGS3Date:8/25/04SPX1117800mALowDropoutVoltageRegulator©Copyright2004SipexCorporationELECTRICALCHARACTERISTICSTA=25°C,CIN=COUT=10µF,unlessotherwisespecified.TheBoldfaceappliesoverthefulloperatingtemperaturerange.PARAMETERCONDITIONSMINTYPMAXUNITSAdjustPinCurrent50120µACurrentLimit(VIN-VOUT)=5V1.01.52.0AThermalRegulation25°C,30mSpulse0.010.1%/WRippleRejectionfRIPPLE=120Hz,(VIN-VOUT)=2V,6075dBVRIPPLE=1VPPLongTermStability125°C,1000Hrs0.03%RMSOutputNoise%ofVOUT,10Hz≤f≤10kHz0.003%ThermalResistanceTO-220JunctiontoCase,atTab3°C/WTO-220JunctiontoAmbient60TO-263JunctiontoCase,atTab3TO-263JunctiontoAmbient60TO-252JunctiontoCase,atTab6TO-252JunctiontoAmbient126SOT-223JunctiontoCase,atTab15SOT-223JunctiontoAmbient156*Note1-Forfixedoption,VINMIN=VOUT+1.5V-Foradjustableoption,VINMIN=VIN-VOUT=1.4V*Note2-Dropoutvoltageistheinputvoltageminusoutputvoltagethatproducesa1%decreaseinoutputvoltagewithrespecttothenominaloutputvoltageatVIN=VOUT+1.5V4Date:8/25/04SPX1117800mALowDropoutVoltageRegulator©Copyright2004SipexCorporationTYPICALPERFORMANCECHARACTERISTICSFigure1.LoadRegulationforSPX1117M3-3.3;Figure2.LineRegulationforSPX1117M3-3.3;VIN=4.8VIOUT=10mAFigure3.DropoutVoltagevsOutputCurrentforSPX1117M3-3.3;VIN=4.8V,COUT=2.2µFFigure5.CurrentLimitforSPX1117M3-3.3,OutputVoltageDeviationwithIOUT=10mAto1AStep3.2803.2853.2903.2953.3003.3053.3103.3153.320101001000OutputCurrent(mA)OutputVoltage3.3003.3053.3103.3153.3203.3254.56.58.510.512.514.5Vin(V)Vout(V)0.91.01.11.21.310020030040050060070080