Texas Instruments LP3879 Handleiding
Pagina's 23 Niet gecategoriseerd
Bekijk de handleiding van Texas Instruments LP3879 gratis online of download de PDF. Deze handleiding is 5 keer bekeken. Vraag over dit model? Stel een vraag
LP3879
www.ti.com
SNVS396B–MAY2006–REVISEDAPRIL2013
LP3879Micropower800mALowNoise"CeramicStable"VoltageRegulatorforLow
VoltageApplications
CheckforSamples:LP3879
1
FEATURES
DESCRIPTION
TheLP3879isa800mAfixed-outputvoltage
2
•StandardOutputVoltage:1.00V,1.20V
regulatordesignedtoprovidehighperformanceand
•CustomVoltagesAvailablefrom1.0Vto1.2V
lownoiseinapplicationsrequiringoutputvoltages
(50mVIncrements)
between1.0Vand1.2V.
•InputVoltage:2.5to6V
UsinganoptimizedVIP(VerticallyIntegratedPNP)
•1%InitialOutputAccuracy
process,theLP3879deliverssuperiorperformance:
•DesignedforUsewithLowESRCeramic
GroundPinCurrent:Typically5.5mA@800mA
Capacitors
load,and200µA@100µAload.
•VeryLowOutputNoise
LowPowerShutdown:TheLP3879drawslessthan
•SenseOptionImprovesLoadRegulation
10μAquiescentcurrentwhenshutdownpinispulled
•8-LeadSOPowerPadandWSONSurface
low.
MountPackages
PrecisionOutput:Ensuredoutputvoltageaccuracy
•<10μAQuiescentCurrentinShutdown
is1%atroomtemperature.
•LowGroundPinCurrentatallLoads
LowNoise:Broadbandoutputnoiseisonly18μV
•HighPeakCurrentCapability
(typical)with10nFbypasscapacitor.
•Over-Temperature/Over-CurrentProtection
•-40°Cto+125°CJunctionTemperatureRange
APPLICATIONS
•ASICPowerSuppliesIn:
–Desktops,NotebooksandGraphicCards
–SetTopBoxes,PrintersandCopiers
•DSPandFPGAPowerSupplies
•SMPSPost-Regulator
•MedicalInstrumentation
1
Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsof
TexasInstrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2Alltrademarksarethepropertyoftheirrespectiveowners.
PRODUCTIONDATAinformationiscurrentasofpublicationdate.
Copyright©2006–2013,TexasInstrumentsIncorporated
ProductsconformtospecificationsperthetermsoftheTexas
Instrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LP3879 |
Heb je hulp nodig?
Als je hulp nodig hebt met Texas Instruments LP3879 stel dan hieronder een vraag en andere gebruikers zullen je antwoorden