LTC1798 Series

8

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

©LINEAR TECHNOLOGY CORPORATION 1999

1798fa LT/LCG 1100 2K REV A • PRINTED IN USA

RELATED PARTS

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

Micropower Precision Series Voltage Reference

0.04% Max, 3ppm/

°C Max Drift, 35µA Quiescent Current

LT1790

SOT-23, LDO Precision Micropower Reference

0.05% Max, 10ppm/

°C Max, 2.5V, 60µA Supply

MICROWIRE is a trademark of National Semiconductor Corporation.

+

–

1

4

8

0.2V

3

2

LTC1798-3

1/2 LTC1542

OUT

GND

4

6

1798 TA03

IN

2

0.1

µF

LTC1798-2.5

OUT

IN

GND

4

2

6

2.5V

VIRTUAL

GROUND

1798 TA04

0.1

µF

0.1

µF

LTC1798-3

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

6

1798 TA05

1

µF

SERIAL DATA LINK

0.1

µF

Micropower Low Dropout Negative Reference

Supply Splitter

Low Power, Low Voltage Supply Reference for LTC1096L

TYPICAL APPLICATIO S