LTC1258 Series

8

1258sfb

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

© LINEAR TECHNOLOGY CORPORATION 2008

LT 0708 REV B • PRINTED IN USA

RELATED PARTS

TYPICAL APPLICATIONS

Micropower Low Dropout Negative Reference

Supply Splitter

+

–

1

4

8

3

2

LTC1258-3

1/2 LTC1542

OUT

GND

4

1

1258 TA03

IN

2

0.1μF

LTC1258-2.5

OUT

IN

GND

4

2

1

2.5V

VIRTUAL

GROUND

1258 TA04

0.1μF

0.1μF

Low Power, Low Voltage Supply Reference for LTC1069L

LTC1258-3

LTC1096L

MPU

SERIAL DATA LINK

(MICROWIRE

SPI COMPATIBLE)

OUT

IN

GND

CS/

SHDN

+IN

–IN

GND

CLK

ANALOG INPUT

0V TO 3V RANGE

1

2

3

4

8

7

6

5

4

2

3.2V TO

12.6V

1

1258 TA05

1μF

SERIAL DATA LINK

0.1μF

PART NUMBER

DESCRIPTION

COMMENTS

LT

Nanopower Precision Shunt Voltage Reference

800nA Quiescent Current, 0.05% Max, 10ppm/°C Max Drift, 1.25V and

2.5V Versions, SO-8 Package

LT1634

Micropower Precision Shunt Voltage Reference

0.05% Max, 25ppm/°C Max Drift, 1.25V, 2.5V, 4.096V and 5V Outputs

LT1460

Micropower Series Reference

0.075% Max, 10ppm/°C Max Drift, 2.5V, 5V and 10V Outputs

LT1461

LDO Micropower Precision Reference

0.04% Max, 3ppm/°C Max Drift in SO-8

LT1790

SOT-23, LDO Micropower Precision Reference

0.05% Max, 10ppm/°C Max