LT3021 datasheet(16/16 Pages) LINER

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LT1965

1965f

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

LT 0807 • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATION

PART NUMBER

DESCRIPTION

COMMENTS

LT1129

700mA, Micropower, LDO

VIN: 4.2V to 30V, VOUT(MIN) = 3.8V, VDO = 0.40V, IQ = 50μA, ISD = 16μA;

DD, SOT-223, S8, TO220-5 and TSSOP20 Packages

LT1761

100mA, Low Noise Micropower, LDO

VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 20μA, ISD = < 1μA,

Low Noise < 20μVRMS, Stable with 1μF Ceramic Capacitors, ThinSOT™ Package

LT1762

150mA, Low Noise Micropower, LDO

VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 25μA, ISD = < 1μA,

Low Noise < 20μVRMS, MS8 Package

LT1763

500mA, Low Noise Micropower, LDO

VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 30μA, ISD = < 1μA,

Low Noise < 20μVRMS, S8 Package

LT1764/LT1764A

3A, Low Noise, Fast Transient Response,

LDO

VIN: 2.7V to 20V, VOUT(MIN) = 1.21V, VDO = 0.34V, IQ = 1mA, ISD = < 1μA, Low Noise

< 40μVRMS, “A” Version Stable with Ceramic Capacitors, DD and TO220-5 Packages

LTC1844

150mA, Very Low Drop-Out LDO

VIN: 1.6V to 6.5V, VOUT(MIN) = 1.25V, VDO = 0.08V, IQ = 35μA, ISD = < 1μA,

Low Noise < 60μVRMS, ThinSOT™ Package

LT1962

300mA, Low Noise Micropower, LDO

VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.27V, IQ = 30μA, ISD = < 1μA,

Low Noise < 20μVRMS, MS8 Package

LT1963/LT1963A

1.5A, Low Noise, Fast Transient Response,

LDO

VIN: 2.1V to 20V, VOUT(MIN) = 1.21V, VDO = 0.34V, IQ = 1mA, ISD = < 1μA,

Low Noise < 40μVRMS, “A” Version Stable with Ceramic Capacitors;

DD, TO220-5, SOT-223 and S8 Packages

LT3020

100mA, Low Voltage VDO, VIN(MIN) = 0.9V,

LDO

VIN: 0.9V to 10V, VOUT(MIN) = 0.20V, VDO = 0.15V, IQ = 120μA, ISD = 3μA, DFN and

MS8 Packages

LT3021

500mA, Low Voltage VDO, VIN(MIN) = 0.9V,

LDO

VIN: 0.9V to 10V, VOUT(MIN) = 0.20V, VDO = 0.16V, IQ = 120μA, ISD = 3μA, DFN and

S8 Packages

LT3023

Dual, 2x 100mA, Low Noise Micropower,

LDO

VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 40μA, ISD = < 1μA, DFN and

MS10 Packages

LT3024

Dual, 100mA/500mA, Low Noise

Micropower, LDO

VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 60μA, ISD = < 1μA, DFN and

TSSOP Packages

LT3027

Dual, 2x 100mA, Low Noise Micropower,

LDO with Independent Inputs

VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 25μA, ISD = < 1μA,

Low Noise < 20μVRMS, DFN and MS10 Packages

LT3028

Dual, 100mA/500mA, Low Noise

Micropower, LDO with Independent Inputs

VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, VDO = 0.30V, IQ = 30μA, ISD = < 1μA,

Low Noise < 20μVRMS, DFN and TSSOP Packages

ThinSOT is a trademark of Linear Technology Corporation

Adjustable Current Source

LT1004-1.2

VIN > 2.7V

10μF

80.6k

2.2k

R5, 0.01Ω

2.2k

LT1965

SHDN

OUT

ADJ

GND

–

1/2

LT1366

100k

LOAD

470Ω

1μF

3.3μF

1965 TA04

NOTE: ADJUST R1 FOR

0A TO 1.1A CONSTANT-CURRENT

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