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LT1117/LT1117-2.85

LT1117-3.3/LT1117-5

1117fd

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

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

LT 0410 REV D• PRINTED IN USA

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

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and Sink Regulators

Sources and Sinks Current, 600mA Quiescent Current, Dropout Voltage: 1V, SOIC-8 and

SOT-223 Packages

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700mA Micropower Low Dropout

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50μA Quiescent Current

LT1763

500mA, Low Noise LDO

300mV Dropout Voltage, Low Noise: 20μVRMS, VIN = 1.8V to 20V, SO-8 Package

LT1764, LT1764A

3A, Fast Transient Response, Low Noise

LDO

340mV Dropout Voltage, Low Noise: 40μVRMS, VIN = 2.7V to 20V, TO-220 and DD

Packages “A” version stable also with ceramic caps

LT1963, LT1763A

1.5A Low Noise, Fast Transient Response

LDO

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

LT1965

1.1A, Low Noise, Low Dropout Linear

Regulator

290mV Dropout Voltage, Low Noise: 40μVRMS, VIN: 1.8V to 20V, VOUT: 1.2V to 19.5V,

stable with ceramic caps, TO-220, DDPak, MSOP and 3 × 3 DFN Packages

LT3021

500mA, Low Voltage, VLDO Linear

Regulator

VIN: 0.9V to 10V, Dropout Voltage: 160mV Typical, 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

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, MS8E and 3 × 3

DFN-8 Packages; “-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, MS8E and 2 × 3 DFN-6 packages

LTC3025-1, LTC3025-2,

LTC3025-3, LTC3025-4

500mA Micropower VLDO Linear

Regulator in 2 × 2 DFN

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

LTC3026

1.5A, Low Input Voltage VLDO Linear

Regulator

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-E and DFN-10 Packages

TYPICAL APPLICATION

OUTPUT

ADJUST

240Ω

100μF

470Ω

1N914

4N28

–

1N914

MR1122

10k

28V INPUT

1mH

10,000μF

10k

LT1011

1117 TA15

28V

OUTPUT

28V

LT1117

ADJ

OUT

High Efﬁciency Regulator

LT1117CMPBF Datasheet(PDF) 16 Page - Linear Technology

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