Texas Instruments LP5912 Handleiding
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INOUT
GND
ENPG
LP5912
V
OUT
V
IN
NC
C
IN
C
OUT
R
PG
V
EN
V
PG
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Design
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
LP5912
SNVSA77D–DECEMBER2015–REVISEDNOVEMBER2016
LP5912500-mALow-Noise,Low-I
Q
LDO
1
1Features
1
•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
•CameraModules
•Sensors
•HiFiAudioRadioTransceivers
•PLL/Synthesizer,Clocking
•Medium-Current,Noise-SensitiveApplications
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3Description
TheLP5912islow-noiseLDOthatcansupplyupto
500mAofoutputcurrent.Designedtomeetthe
requirementsofRFandanalogcircuits,theLP5912
deviceprovideslownoise,highPSRR,lowquiescent
current,andlowlineandloadtransientresponse.
TheLP5912offersclass-leadingnoiseperformance
withoutanoisebypasscapacitorandwiththeability
forremoteoutputcapacitanceplacement.
Thedeviceisdesignedtoworkwitha1-µFinputand
a1-µFoutputceramiccapacitor(noseparatenoise
bypasscapacitorrequired).
Thisdeviceisavailablewithfixedoutputvoltages
from0.8Vto5.5Vin25-mVsteps.ContactTexas
InstrumentsSalesforspecificvoltageoptionneeds.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
LP5912WSON(6)2.00mm×2.00mm
(1)Forallavailablepackages,seethePackageOption
Addendum(POA)attheendofthisdatasheet.
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SimplifiedSchematic
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | LP5912 |
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