16
LT1787/LT1787HV
1787fc
LT 0606 REV C • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 1999
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
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 50µA Amplifier, 2.7V to 40V Operation,
Over-The-Top
TM
Inputs
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.
TYPICAL APPLICATION
U
Split or Single Supply Operation, Bidirectional Output into A/D
1Ω
1%
V
EE
–5V
V
OUT
(±1V)
V
SRCE
≈4.75V
I
S
= ±125mA
1
2
3
4
8
7
6
5
LT1787
FIL
+
FIL
–
V
BIAS
V
OUT
V
S
–
V
S
+
DNC
V
EE
20k
1787 TA02
10µF
16V
7
6
8
5
4
3
2
1
V
REF
GND
LTC1404
CONV
CLK
DOUT
A
IN
V
CC
5V
V
EE
–5V
D
OUT
OPTIONAL SINGLE
SUPPLY OPERATION:
DISCONNECT V
BIAS
FROM GROUND
AND CONNECT IT TO V
REF
.
REPLACE –5V SUPPLY
WITH GROUND.
OUTPUT CODE FOR ZERO
CURRENT WILL BE ~2430
10µF
16V
10µF
16V
CLOCKING
CIRCUITRY
