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LT3008 Series

3008fc

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

LT 0412 REV C • PRINTED IN USA

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LT1761

100mA, Low Noise Micropower LDO

VIN: 1.8V to 20V, VOUT = 1.22V, VDO = 0.3V, IQ = 20μA, ISD < 1μA, Low Noise: < 20μVRMS,

Stable with 1μF Ceramic Capacitors, ThinSOT

TM Package

LT1762

150mA, Low Noise Micropower LDO

VIN: 1.8V to 20V, VOUT = 1.22V, VDO = 0.3V, IQ = 25μA, ISD < 1μA, Low Noise: < 20μVRMS,

MS8 Package

LT1763

500mA, Low Noise Micropower LDO

VIN: 1.8V to 20V, VOUT = 1.22V, VDO = 0.3V, IQ = 30μA, ISD < 1μA, Low Noise: < 20μVRMS,

S8 Package

LT1764/LT1764A

3A, Low Noise, Fast Transient

Response LDOs

VIN: 2.7V to 20V, VOUT = 1.21V, VDO = 0.34V, IQ = 1mA, ISD < 1μA, Low Noise: < 40μVRMS,

LT1764A Version Stable with Ceramic Capacitors, DD and TO220-5 Packages

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 LDOs

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

Low Noise: < 40μVRMS, LT1963A Version Stable with Ceramic Capacitors, DD, TO220-5,

SOT223 and S8 Packages

LT3009

20mA, 3μA IQ Micropower LDO

VIN: 1.6V to 20V, Low IQ: 3μA, VDO = 0.28V, 2mm × 2mm DFN and SC70-8 Packages

LT3020

100mA, Low Voltage VLDO

VIN: 0.9V to 10V, VOUT(MIN) = 0.20V, VDO = 0.15V, IQ = 120μA, ISD < 1μA, 3mm × 3mm DFN

and MS8 Packages

LT3021

500mA, Low Voltage VLDO

VIN: 0.9V to 10V, VOUT(MIN) = 0.20V, VDO = 0.16V, IQ = 120μA, ISD < 3μA, 5mm × 5mm DFN

and SO8 Packages

LT3080/ LT3080-1 1.1A, Parallelable, Low Noise,

Low Dropout Linear Regulator

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 and 3mm ×

3mm DFN Packages; LT3080-1 Version Has Integrated Internal Ballast Resistor

LT3085

500mA, Parallelable, Low Noise,

Low Dropout Linear Regulator

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 Packages

ThinSOT is a trademark of Linear Technology Corporation.

SHDN

2.2μF

3.3V

3008 TA04a

OUT

1μF

SENSE

GND

LT3008-3.3

VIN

12V

LOW DUTY CYCLE

PULSED LOAD

0mA TO 10mA

Low Duty Cycle Applications

Average Power Savings for Low Duty Cycle Applications

0mA to 10mA Pulsed Load, IN = 12V

DUTY CYCLE (%)

0.1

100

3008 TA04b

110

10μA IQ

100μA IQ

30μA IQ

TYPICAL APPLICATION

LT3021 Datasheet(PDF) 20 Page - Linear Technology

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