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REF2912REF2920REF2925REF2930REF2933REF2940SBVS033A–JUNE2002–REVISEDMARCH2003’ssmallsizeandlowpowerconsumption(50µAmax)makeitidealforportableandbattery-poweredapplications.TheREF29xxdoesnotrequirealoadcapacitor,butisstablewithanycapacitiveload.Unloaded,theREF29xxcanbeoperatedwithsupplieswithin1mVofoutputvoltage.Allmodelsarespecifiedforthewidetemperaturerange,–40°Cto+125°C.FEATURES MicroSIZEPACKAGE:SOT23-3 LOWDROPOUT:1mV HIGHOUTPUTCURRENT:25mA LOWTEMPERATUREDRIFT:100ppm/°Cmax HIGHACCURACY:2% LOWIQ:50µAmaxPRODUCTIONDATAinformationiscurrentasofpublicationdate.ProductsconformtospecificationsperthetermsofTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.Copyright©2002-2003,TexasInstrumentsIncorporated100ppm/°C,50µAinSOT23-3CMOSVOLTAGEREFERENCEPleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.APPLICATIONS PORTABLE,BATTERY-POWEREDEQUIPMENT DATAACQUISITIONSYSTEMS MEDICALEQUIPMENT HAND-HELDTESTEQUIPMENTPRODUCTVOLTAGE(V)REF29121.25REF29202.048REF29252.5REF29303.0REF29333.3REF29404.0961IN2OUT3GNDREF2912REF2920REF2925REF2930REF2933REF2940SOT23-3DROPOUTVOLTAGEvsLOADCURRENT350300250200150100500DropoutVoltage(mV)051015202530LoadCurrent(mA)REF2912,2920,2925,2930,2933,29402SBVS033A(1)SupplyVoltage,V+toV–...................................................................7.0VOutputShort-Circuit(2)..............................................................ContinuousOperatingTemperature..................................................–40°Cto+125°CStorageTemperature.....................................................–65°Cto+125°CJunctionTemperature....................................................................+150°CLeadTemperature(soldering,10s)...............................................+300°CNOTES:(1)Stressesabovetheseratingsmaycausepermanentdamage.Exposuretoabsolutemaximumconditionsforextendedperiodsmaydegradedevicereliability.Thesearestressratingsonly,andfunctionaloperationofthedeviceatthese,oranyotherconditionsbeyondthosespecified,isnotimplied.(2)Short-circuittoground.SPECIFIEDPACKAGETEMPERATUREPACKAGEORDERINGTRANSPORTPRODUCTPACKAGE-LEADDESIGNATOR(1)RANGEMARKINGNUMBERMEDIA,QUANTITYREF2912SOT23-3DBZ–40°Cto+125°CR29AREF2912AIDBZTTapeandReel,250REF2912AIDBZRTapeandReel,3000REF2920SOT23-3DBZ–40°Cto+125°CR29BREF2920AIDBZTTapeandReel,250REF2920AIDBZRTapeandReel,3000REF2925SOT23-3DBZ–40°Cto+125°CR29CREF2925AIDBZTTapeandReel,250REF2925AIDBZRTapeandReel,3000REF2930SOT23-3DBZ–40°Cto+125°CR29DREF2930AIDBZTTapeandReel,250REF2930AIDBZRTapeandReel,3000REF2933SOT23-3DBZ–40°Cto+125°CR29EREF2933AIDBZTTapeandReel,250REF2933AIDBZRTapeandReel,3000REF2940SOT23-3DBZ–40°Cto+125°CR29FREF2940AIDBZTTapeandReel,250REF2940AIDBZRTapeandReel,3000NOTE:(1)Forthemostcurrentspecificationsandpackageinformation,refertoourwebsiteat=–40°Cto+125°C.AtTA=+25°C,ILOAD=0mA,VIN=5V,unlessotherwisenoted.REF29xxPARAMETERCONDITIONSMINTYPMAXUNITSREF2912-1.25VOUTPUTVOLTAGEVOUT1.2251.251.275VInitialAccuracy2%NOISEOutputVoltageNoisef=0.1Hzto10Hz20µVp-pVoltageNoisef=10Hzto10kHz42µVrmsLINEREGULATION1.8V≤VIN≤5.5V60190µV/VREF2920OUTPUTVOLTAGEVOUT2.0072.0482.089VInitialAccuracy2%NOISEOutputVoltageNoisef=0.1Hzto10Hz28µVp-pVoltageNoisef=10Hzto10kHz65µVrmsLINEREGULATIONVREF+50mV≤VIN≤5.5V110290µV/VREF2925OUTPUTVOLTAGEVOUT2.4502.502.550VInitialAccuracy2%NOISEOutputVoltageNoisef=0.1Hzto10Hz35µVp-pVoltageNoisef=10Hzto10kHz80µVrmsLINEREGULATIONVREF+50mV≤VIN≤5.5V120325µV/VREF2912,2920,2925,2930,2933,29403SBVS033A(Cont.)Boldfacelimitsapplyoverthespecifiedtemperaturerange,TA=–40°Cto+125°C.AtTA=+25°C,ILOAD=0mA,VIN=5V,unlessotherwisenoted.REF29xxPARAMETERCONDITIONSMINTYPMAXUNITSREF2930OUTPUTVOLTAGEVOUT2.9403.03.06VInitialAccuracy2%NOISEOutputVoltageNoisef=0.1Hzto10HzµVp-pVoltageNoisef=10Hzto10kHzµVrmsLINEREGULATIONVREF+50mV≤VIN≤5.5V120375µV/VREF2933OUTPUTVOLTAGEVOUT3.2343.303.366VInitialAccuracy2%NOISEOutputVoltageNoisef=0.1Hzto10Hz41µVp-pVoltageNoisef=10Hzto10kHz105µVrmsLINEREGULATIONVREF+50mV≤VIN≤5.5V130400µV/VREF2940OUTPUTVOLTAGEVOUT4.0144.0964.178VInitialAccuracy2%NOISEOutputVoltageNoisef=0.1Hzto10Hz45µVp-pVoltageNoisef=10Hzto10kHz128µVrmsLINE
本文标题:REF2933
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