LP2985-33DBVR
- 品牌:
TI
- 封装:
- 数量:
36000
- 备注:
OutputToleranceofPalmtopandLaptopComputers–1%(AGrade)PersonalDigitalAssistants(PDAs)–1.5%(StandardGrade)DigitalCamerasandCamcordersUltra-Lowout,TypicallyCDPlayers–280mVatFullLoadof150mAMP3Players–7mVat1mAWideVINRange...16VMaxLowIQ...850μAatFullLoadat150mAShutdownCurrent...0.01μATypLowNoise...30μVRMSWith10-nFBypassCapacitorStableWithLow-ESRCapacitors,IncludingCeramicOvercurrentandThermalProtectionHighPeak-CurrentCapability。 TheLP2985familyoffixed-output,low-outregulatorsoffersexceptional,cost-effectiveperformanceforbothportableandnonportableapplications.Availableinvoltagesof1.8V,2.8V,2.9V,3V,3.3Vand5V,thefamilyhasanoutputtoleranceof1%fortheAversion(1.5%forthenon-Aversion)andiscapableofdelivering150-mAcontinuousloadcurrent.Standardregulatorfeatures,suchasovercurrentandovertemperatureprotection,areincluded.TheLP2985hasahostoffeaturesthatmakestheregulatoranidealcandidateforavarietyofportableapplications:Lowout:APNPpasselementallowsatypicaloutof280mVat150-mAloadcurrentand7mVat1-mAload.Lowquiescentcurrent:TheuseofaverticalPNPprocessallowsforquiescentcurrentsthatareconsiderablylowerthanthoseassociatedwithtraditionallateralPNPregulators.Shutdown:Ashutdownfeatureisavailable,allowingtheregulatortoconsumeonly0.01μAwhentheON/OFFpinispulledlow.Low-ESR-capacitorfriendly:Theregulatorisstablewithlow-ESRcapacitors,allowingtheuseofsmall,inexpensive,ceramiccapacitorsincost-sensitiveapplications.Lownoise:ABYPASSpinallowsforlow-noiseoperation,withatypicaloutputnoiseof30μVRMS,withtheuseofa10-nFbypasscapacitor.Smallpackaging:Forthemostspace-constrainedneeds,theregulatorisavailableintheSOT-23package.Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.PRODUCTIONDATAinformationiscurrentasofpublicationdate.Copyright2004–2005,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.Productionprocessingdoesnotnecessarilyincludetestingofallparameters.
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