1
2
4
5
6
HPR117
–15V, 20mA
+15V, 20mA
VIN
Input
Gnd
Auxiliary
Isolated
Power
16
15
10
V–
9
Gnd VIN
V+
Output
INPUT
SECTION
OUTPUT
SECTION
ISO122P
V+
1
V–
2
VO Gnd
7
8
Output
Gnd
+15V
–15V
VO
FIGURE 12. Input-Side Powered ISO Amp. For additional information refer to AB-024.
+15V
Gnd
1
2
4
5
6
HPR117
HPR117
6
5
4
2
1
VIN
–15V, 20mA
+15V, 20mA
Input
Gnd
Auxiliary
Isolated
Power
16
15
10
V–
9
Gnd VIN
V+
Output
INPUT
SECTION
OUTPUT
SECTION
ISO122P
Auxiliary
V+
1
V–
2
VO Gnd
Isolated
Power
Output
7
8
Output
Gnd
+15V, 20mA
–15V, 20mA
VO
FIGURE 13. Powered ISO Amp with Three-Port Isolation. For additional information refer to AB-024.
®
ISO122
13
TI [ TEXAS INSTRUMENTS ]
