Texas Instruments LP2986 Handleiding
Pagina's 39 Niet gecategoriseerd
Bekijk de handleiding van Texas Instruments LP2986 gratis online of download de PDF. Deze handleiding is 5 keer bekeken. Vraag over dit model? Stel een vraag
Product
Folder
Sample &
Buy
Technical
Documents
Tools &
Software
Support &
Community
LP2986
SNVS137I–MARCH1999–REVISEDSEPTEMBER2015
LP2986Micropower,200-mAUltra-Low-DropoutFixedorAdjustableVoltageRegulator
1Features3Description
TheLP2986isa200-mAhigh-precisionLDO
1
•WideSupplyVoltageRange(16VMaximum)
regulatorwithawideinputvoltagesupply.Thedevice
•Ultra-Low-DropoutVoltage
hastwooutputvoltagemodes:afixed-precision
•0.5%OutputVoltageAccuracy(AGrade)
outputmodeandanadjustableoutputvoltageviaan
externalresistivedivider.
•Ensured200-mAOutputCurrent
•<1-μAQuiescentCurrentwhenShutdown
UsinganoptimizedVerticallyIntegratedPNP(VIP)
process,theLP2986deliverssuperiorperformance:
•LowGROUNDPinCurrentatAllLoads
•DropoutVoltage:Typically180mVat200-mA
•HighPeakCurrentCapability(400mATypical)
load,and1mVat1-mAload.
•Overtemperature/OvercurrentProtection
•GROUNDPinCurrent:Typically1mAat200-mA
•−40°Cto+125°CJunctionTemperatureRange
load,and200μAat10-mAload.
•SleepMode:TheLP2986drawslessthan1μA
2Applications
quiescentcurrentwhenSHUTDOWNpinispulled
low.
•CellularPhones
•ERRORFlag:Thebuilt-inERRORflaggoeslow
•Palmtop/LaptopComputers
whentheoutputdropsapproximately5%below
•Camcorders,PersonalStereos,Cameras
nominal.
•PrecisionOutput:Thestandardproductversions
availablecanbepin-strapped(usingtheinternal
resistivedivider)toprovideoutputvoltagesof5V,
3.3V,or3Vwithensuredaccuracyof0.5%(A
grade)and1%(standardgrade)atroom
temperature.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
SOIC(8)4.90mm×3.91mm
LP2986VSSOP(8)3.00mm×3.00mm
WSON(8)4.00mm×4.00mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
SimplifiedSchematic
1
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LP2986 |
Heb je hulp nodig?
Als je hulp nodig hebt met Texas Instruments LP2986 stel dan hieronder een vraag en andere gebruikers zullen je antwoorden