
3
FN6040.1
July 8, 2005
Typical Operating Circuit
23
VCC
T1OUT
T2OUT
T3OUT
T1IN
T2IN
T3IN
T1
T2
T3
0.1
F
+
0.1
F
+
0.1
F
7
8
21
20
10
19
1
3
2
6
V+
V-
C1+
C1-
C2+
C2-
+
0.1
F
4
5
R1OUT
R1IN
18
5k
R2OUT
R2IN
17
13
5k
R3OUT
R3IN
16
12
5k
14
C1
C2
+
C3
C4
FORCEON
FORCEOFF
11
GND
24
+3.3V
+
0.1
F
22
VCC
TTL/CMOS
LOGIC LEVELS
RS-232
LEVELS
RS-232
LEVELS
R1
R2
R3
9
INVALID
TO POWER
CONTROL LOGIC
VL
15
LOGIC VCC
+
0.1
F
ISL83387E