12

LT1787/LT1787HV

1787f LT/TP 0100 4K • PRINTED IN USA

©LINEAR TECHNOLOGY CORPORATION 1999

Linear Technology Corporation

1630 McCarthy Blvd., Milpitas, CA 95035-7417

RELATED PARTS

PART NUMBER

DESCRIPTION

COMMENTS

LTC1043

Dual Precision Instrumentation Switched Capacitor Building Block

120dB CMRR, 3V to 18V Operation

LT1490/LT1491

Dual and Quad Micropower Rail-to-Rail Input and Output Op Amps

50

µA Amplifier, 2.7V to 40V Operation,

Over-The-Top

LT1620/LT1621

Rail-to-Rail Current Sense Amplifiers

Accurate Output Current Programming, Battery

Charging to 32V

Over-The-Top is a trademark of Linear Technology Corporation.

Split or Single Supply Operation, Bidirectional Output into A/D

1

Ω

1%

–5V

≈4.75V

1

2

3

4

8

7

6

5

LT1787

–

+

DNC

20k

1787 TA02

10

µF

16V

7

6

8

5

4

3

2

1

GND

LTC1404

CONV

CLK

DOUT

5V

–5V

OPTIONAL SINGLE

SUPPLY OPERATION:

FROM GROUND

REPLACE –5V SUPPLY

WITH GROUND.

OUTPUT CODE FOR ZERO

CURRENT WILL BE ~2430

10

µF

16V

10

µF

16V

CLOCKING

CIRCUITRY