Texas Instruments LM431 Handleiding
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LM431
SNVS020H–MAY2000–REVISEDJANUARY2016
LM431AdjustablePrecisionZenerShuntRegulator
1Features3Description
TheLM431isa3-terminaladjustableshuntregulator
1
•AverageTemperatureCoefficient50ppm/°C
withensuredtemperaturestabilityovertheentire
•TemperatureCompensatedforOperationOver
temperaturerangeofoperation.Theoutputvoltage
theFullTemperatureRange
maybesetatanylevelgreaterthan2.5V(V
REF
)up
•ProgrammableOutputVoltage
to36Vmerelybyselectingtwoexternalresistorsthat
actasavoltagedividednetwork.Duetothesharp
•FastTurnonResponse
turnoncharacteristicsthisdeviceisanexcellent
•Low-OutputNoise
replacementformanyZenerdiodeapplications.
•Low-DynamicOutputImpedance
TheLM431isavailableinspace-savingSOIC-8,
•AvailableinSpace-SavingSOIC-8,SOT-23,and
SOT-23,andTO-92packages.
TO-92Packages
DeviceInformation
(1)
2Applications
PARTNUMBERPACKAGEBODYSIZE(NOM)
•AdjustableVoltageorCurrentLinearand
SOIC(8)4.90mm×3.91mm
SwitchingPowerSupplies
LM431SOT-23(3)2.92mm×1.30mm
•VoltageMonitoring
TO-92(3)4.30mm×4.30mm
•CurrentSourceandSinkCircuits
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
•CircuitsRequiringPrecisionReferences
•ZenerDiodeReplacements
LM431SymbolFunctionalBlockDiagram
1
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LM431 |
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