Datasheet

ISO124
10
SBOS074C
www.ti.com
FIGURE 8. Isolated Power Line Monitor.
15
V–
V+
10
7
9
8
ISO124
1
2
16
15
16
V–
V+
10
7
9
8
ISO124
1
2
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
0.47µF
R
S
R
D1
I
L
Load
R
D2
V
L
Y
X
XY
10
P
L
=
V
2
(R
D1
+ R
D2
)
R
S
R
D2
(V
2
)
MPY634
I
L
=
V
1
10R
S
(V
1
)
10kΩ2kΩ
2kΩ
0.01µF
V
L
=
V
3
(R
D1
+ R
D2
)
R
D2
(V
3
)
OPA237
6
2
3
12
5
6
7
12
DCP011515DB
or
DCV011515D
DCP011515DB
or
DCV011515D
5
6
7