LT3071EUFD datasheet(28/28 Pages) LINER

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LT3071

3071f

LinearTechnology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

(408)432-1900●FAX:(408)434-0507●www.linear.com



LINEAR TECHNOLOGY CORPORATION 2010

LT 0410 • PRINTED IN USA

relAteD pArts

PART

DESCRIPTION

COMMENTS

LT1764/LT1764A

3A,FastTransientResponse,LowNoiseLDO

340mVDropoutVoltage,LowNoise:40µVRMS,VIN:2.7Vto20V,

TO-220andDDPackages“A”VersionStableAlsowithCeramicCaps

LT1963/LT1963A

1.5ALowNoise,FastTransientResponseLDO

340mVDropoutVoltage,LowNoise:40µVRMS,VIN:2.5Vto20V,

“A”VersionStablewithCeramicCaps,TO-220,DD,SOT-223and

SO-8Packages

LT1965

1.1A,LowNoise,LowDropoutLinearRegulator

290mVDropoutVoltage,LowNoise:40µVRMS,VIN:1.8Vto20V,VOUT:1.2V

to19.5V,StablewithCeramicCaps,TO-220,DD-Pak,MSOPand

3mm

×3mmDFNPackages

LT3021

500mA,LowVoltage,VLDO™LinearRegulator

VIN:0.9Vto10V,DropoutVoltage=160mV(Typ),AdjustableOutput(VREF

=VOUT(MIN)=200mV),FixedOutputVoltages:1.2V,1.5V,1.8V,Stablewith

LowESR,CeramicOutputCapacitors16-PinDFN

(5mm

×5mm)and8-LeadSOPackages

LT3080/LT3080-1

1.1A,Parallelable,LowNoise,LowDropoutLinear

Regulator

300mVDropoutVoltage(2-SupplyOperation),LowNoise:40µVRMS,VIN:

1.2Vto36V,VOUT:0Vto35.7V,Current-BasedReferencewith1Resistor

VOUTSet;DirectlyParallelable(NoOpAmpRequired),StablewithCeramic

Caps,TO-220,SOT-223,MSOP-8and3mm

×3mmDFN-8Packages;

LT3080-1hasIntegratedInternalBallastResistor

LT3085

500mA,Parallelable,LowNoise,LowDropout

LinearRegulator

275mVDropoutVoltage(2-SupplyOperation),LowNoise:40µVRMS,VIN:

1.2Vto36V,VOUT:0Vto35.7V,Current-BasedReferencewith1Resistor

VOUTSet;DirectlyParallelable(NoOpAmpRequired),StablewithCeramic

Caps,MSOP-8and2mm

×3mmDFN-6Packages

LTC3025-1/LTC3025-2/

LTC3025-3/LTC3025-4

500mAMicropowerVLDOLinearRegulator

in2mm

×2mmDFN

VIN=0.9Vto5.5V,DropoutVoltage:75mV,LowNoise80µVRMS,

LowIQ:54µA,FixedOutput:1.2V(LTC3025-2),1.5V(LTC3025-3),

1.8V(LTC3025-4);AdjustableOutputRange:0.4Vto3.6V(LTC3025-1)

2mm

×2mm6-LeadDFNPackage

LTC3026

1.5A,LowInputVoltageVLDORegulator

VIN:1.14Vto3.5V(BoostEnabled),1.14Vto5.5V(withExternal5V),

VDO=0.1V,IQ=950µA,Stablewith10µFCeramicCapacitors,

10-LeadMSOPandDFN-10Packages

LT3070

5A,LowNoise,ProgrammableOutput,85mV

DropoutLinearRegulator

VIN:0.95Vto3V,VOUT:0.8Vto1.8Vin50mVIncrements,LowNoise:

25µVRMS,StablewithCeramicCapacitors,4mm×5mm28-LeadQFN

Package

typicAl ApplicAtion

1.5V to 1.2V Linear Regulator

BIAS

50k

LT3071

VO0

VO1

330µF

2.2µF

2.2µF*

0.01µF

VMON

2V AT 5A

FULL SCALE

1nF

4.7µF*

3071 TA02

10µF*

*X5R OR X7R CAPACITORS

PWRGD

VOUT

1.2V

VO2

MARGA

IMON

VIOC

SENSE

OUT

VBIAS

2.2V TO 3.6V

VIN

1.5V

PWRGD

REF/BYP

GND

LT3071EUFD Datasheet(PDF) 28 Page - Linear Technology

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