10
LTC1257
U
SA
O
PP
L
IC
AT
ITY
P
I
CA
L
Driving LTC1257 with Opto-Isolators
LT1021-5
V
OUT
V
IN
12V
V
REF
GND
CLK
6
1
2
1
2
1
2
4
5
6
4
5
6
4
5
2k
5%
2k
5%
2k
5%
V
OUT
V
OUT
0.1µF
V
CC
D
IN
CLK
D
IN
LOAD
D
OUT
LTC1257
MOC5008
MOC5008
MOC5008
LOAD
1257 TA07
