Texas Instruments LMS8117A Handleiding
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10F
Tantalum
m
INPUT
LMS8117A
OUTPUT
10F
Tantalum
m
(1)
GND
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
LMS8117A
SNOS487F–MAY2004–REVISEDDECEMBER2016
LMS8117A1-ALow-DropoutLinearRegulator
1
1Features
1
•Availablein1.8-V,3.3-V,andAdjustableVersions
•Space-SavingSOT-223andTO-252Packages
•CurrentLimitingandThermalProtection
•OutputCurrent:1A
•TemperatureRange:0°Cto125°C
•LineRegulation:0.2%(Maximum)
•LoadRegulation:0.4%(Maximum)
2Applications
•PostRegulatorforSwitchingDC-DCConverters
•HighEfficiencyLinearRegulators
•BatteryChargers
•Battery-PoweredInstrumentation
3Description
TheLMS8117Adeviceisaseriesoflow-dropout
voltageregulatorswithadropoutof1.2Vat1Aof
loadcurrent.Thedevicehasthesamepinoutasthe
LM317.
TheLMS8117Aisavailableinanadjustableversion,
whichcansettheoutputvoltagefrom1.27Vto
13.8Vwithonlytwoexternalresistors.Inaddition,
thedeviceisalsoavailableintwofixedvoltages,
1.8Vand3.3V.
TheLMS8117Aofferscurrentlimitingandthermal
shutdown.ThedevicecircuitincludesaZener
trimmedband-gapreferencetoassureoutputvoltage
accuracytowithin±1%.
TheLMS8117AisavailableinSOT-223andTO-252
D-PAKpackages.A10-µF(minimum)tantalum
capacitorisrequiredattheoutputtoimprovethe
transientresponseandstability.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
LMS8117A
SOT-223(4)3.50mm×6.50mm
TO-252(3)6.10mm×6.58mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
FunctionalBlockDiagram
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LMS8117A |
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