LT3071MPUFD View Datasheet(PDF) - Linear Technology

Part Name

Description

Manufacturer

LT3071MPUFD

5A, Low Noise, Programmable Output, 85mV Dropout Linear Regulator with Analog Margining

Linear Technology 

LT3071

TYPICAL APPLICATION

VBIAS

2.2V TO 3.6V

1.5V to 1.2V Linear Regulator

50k

2.2µF

PWRGD

VIN

1.5V

BIAS

IN

PWRGD

330µF

EN

SENSE

VO0 LT3071 OUT

VO1

VO2

2.2µF*

4.7µF*

VOUT

1.2V

5A

10µF*

NC

1nF

MARGA

IMON

VIOC

REF/BYP

GND

*X5R OR X7R CAPACITORS

0.01µF 1k

VMON

2V AT 5A

FULL SCALE

3071 TA02

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COMMENTS

340mV Dropout Voltage, Low Noise: 40µVRMS, VIN: 2.7V to 20V,

TO-220 and DD Packages “A” Version Stable Also with Ceramic Caps

340mV Dropout Voltage, Low Noise: 40µVRMS, VIN: 2.5V to 20V,

“A” Version Stable with Ceramic Caps, TO-220, DD, SOT-223 and

SO-8 Packages

290mV Dropout Voltage, Low Noise: 40µVRMS, VIN: 1.8V to 20V,

VOUT : 1.2V to 19.5V, Stable with Ceramic Caps, TO-220, DD-Pak,

MSOP and 3mm × 3mm DFN Packages

VIN: 0.9V to 10V, Dropout Voltage = 160mV (Typ), Adjustable Output

(VREF = VOUT(MIN) = 200mV), Fixed Output Voltages: 1.2V, 1.5V, 1.8V,

Stable with Low ESR, Ceramic Output Capacitors 16-Pin DFN

(5mm × 5mm) and 8-Lead SO Packages

300mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS,

VIN: 1.2V to 36V, VOUT : 0V to 35.7V, Current-Based Reference with

1 Resistor VOUT Set; Directly Parallelable (No Op Amp Required),

Stable with Ceramic Caps, TO-220, SOT-223, MSOP-8 and 3mm × 3mm

DFN-8 Packages; LT3080-1 has Integrated Internal Ballast Resistor

275mV Dropout Voltage (2-Supply Operation), Low Noise: 40µVRMS,

VIN: 1.2V to 36V, VOUT : 0V to 35.7V, Current-Based Reference with

1 Resistor VOUT Set; Directly Parallelable (No Op Amp Required),

Stable with Ceramic Caps, MSOP-8 and 2mm × 3mm DFN-6 Packages

VIN = 0.9V to 5.5V, Dropout Voltage: 75mV, Low Noise 80µVRMS,

Low IQ: 54µA, Fixed Output: 1.2V (LTC3025-2), 1.5V (LTC3025-3),

1.8V (LTC3025‑4); Adjustable Output Range: 0.4V to 3.6V (LTC3025-1)

2mm × 2mm 6-Lead DFN Package

VIN: 1.14V to 3.5V (Boost Enabled), 1.14V to 5.5V (with External 5V),

VDO = 0.1V, IQ = 950µA, Stable with 10µF Ceramic Capacitors,

10-Lead MSOP and DFN-10 Packages

VIN: 0.95V to 3V, VOUT : 0.8V to 1.8V in 50mV Increments,

Low Noise: 25µVRMS, Stable with Ceramic Capacitors, 4mm × 5mm

28-Lead QFN Package

30 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 950F3o5r -m7o4r1e7information www.linear.com/LT3071

(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com/LT3071

3071fc

LT 0215 REV C • PRINTED IN USA

 LINEAR TECHNOLOGY CORPORATION 2012

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