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INOUT

GND

ENPG

LP5912-Q1

V

OUT

V

IN

NC

C

IN

C

OUT

R

PG

V

EN

V

PG

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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,

intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.

LP5912-Q1

SNVSAA8C–DECEMBER2015–REVISEDSEPTEMBER2016

LP5912-Q1Automotive500-mALow-Noise,Low-I

Q

LDO

1

1Features

1

•QualifiedforAutomotiveApplications

•AECQ100-QualifiedWiththeFollowingResults

–DeviceTemperatureGrade1:–40°Cto

+125°CAmbientOperatingTemperature

Range

–DeviceHBMClassificationLevel2

–DeviceCDMClassificationLevelC6

•InputVoltageRange:1.6Vto6.5V

•OutputVoltageRange:0.8Vto5.5V

•OutputCurrentupto500mA

•LowOutput-VoltageNoise:12µV

RMS

Typical

•PSRRat1kHz:75dBTypical

•OutputVoltageTolerance(V

OUT

≥3.3V):±2%

•LowI

Q

(Enabled,NoLoad):30µATypical

•LowDropout(V

OUT

≥3.3V):95mVTypicalat

500-mALoad

•StableWith1-µFCeramicInputandOutput

Capacitors

•Thermal-OverloadandShort-CircuitProtection

•ReverseCurrentProtection

•NoNoiseBypassCapacitorRequired

•OutputAutomaticDischargeforFastTurnoff

•Power-GoodOutputWith140-µsTypicalDelay

•InternalSoft-StarttoLimittheIn-rushCurrent

•–40°Cto+125°COperatingJunctionTemperature

Range

2Applications

•AutomotiveInfotainment

•TelematicsSystems

•ADASCamerasandRadar

•NavigationSystems

3Description

TheLP5912-Q1islow-noiseLDOthatcansupplyup

to500mAofoutputcurrent.Designedtomeetthe

requirementsofRFandanalogcircuits,theLP5912-

Q1deviceprovideslownoise,highPSRR,low

quiescentcurrent,andlowlineandloadtransient

response.TheLP5912-Q1offersclass-leadingnoise

performancewithoutanoisebypasscapacitorand

withtheabilityforremoteoutputcapacitance

placement.

Thedeviceisdesignedtoworkwitha1-µFinputand

a1-µFoutputceramiccapacitor(noseparatenoise

bypasscapacitorrequired).

Thisdeviceisavailablewithfixedoutputvoltages

from0.8Vto5.5Vin25-mVsteps.ContactTexas

InstrumentsSalesforspecificvoltageoptionneeds.

DeviceInformation

(1)

PARTNUMBERPACKAGEBODYSIZE(NOM)

LP5912-Q1WSON(6)2.00mm×2.00mm

(1)Forallavailablepackages,seethePackageOption

Addendum(POA)attheendofthisdatasheet.

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SimplifiedSchematic

Produktspecifikationer