LT1761I View Datasheet(PDF) - Linear Technology

Part Name

Description

MFG CO.

LT1761I

100mA, Low Noise, LDO Micropower Regulators in TSOT-23

Linear Technology 

LT1761 Series

TYPICAL APPLICATION

Noise Bypassing Provides Soft-Start

VIN

5.4V TO 20V

OFF ON

IN

OUT

1μF

LT1761-5

BYP

SHDN

GND

1761 TA02a

CBYP

5V

AT 100mA

10μF

Startup Time

100

10

1

0.1

10

100

1000

CBYP (pF)

10000

1761 TA02b

RELATED PARTS

PART NUMBER

LT1120

LT1121

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LT1175

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LT1529

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LT1763 Series

LTC1928

LT1962 Series

LT1963

LT1764

LTC3404

DESCRIPTION

125mA Low Dropout Regulator with 20μA IQ

150mA Micropower Low Dropout Regulator

700mA Micropower Low Dropout Regulator

500mA Negative Low Dropout Micropower Regulator

300mA Low Dropout Micropower Regulator with Shutdown

3A Low Dropout Regulator with 50μA IQ

150mA, Low Noise, LDO Micropower Regulator

500mA, Low Noise, LDO Micropower Regulator

Doubler Charge Pump with Low Noise Linear Regulator

300mA, Low Noise, LDO Micropower Regulator

1.5A, Low Noise, Fast Transient Response LDO

3A, Low Noise, Fast Transient Response LDO

High Efficiency Synchronous Step-Down Switching Regulator

COMMENTS

Includes 2.5V Reference and Comparator

30μA IQ, SOT-223 Package

50μA Quiescent Current

45μA IQ, 0.26V Dropout Voltage, SOT-223 Package

15μA IQ, Reverse-Battery Protection

500mV Dropout Voltage

25μA Quiescent Current, 20μVRMS Noise

30μA Quiescent Current, 20μVRMS Noise

Low Output Noise: 60μVRMS (100kHz BW)

30μA Quiescent Current, 20μVRMS Noise

40μVRMS, SOT-223 Package

40μVRMS, 340mV Dropout Voltage

Burst Mode® Operation, Monolithic, 100% Duty Cycle

22 Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

1761sff

LT 0510 REV F • PRINTED IN USA

© LINEAR TECHNOLOGY CORPORATION 2005

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