Datasheet

10
®
ISO122
FIGURE 8. Isolated Power Line Monitor.
MPY100
X
Y
(V
2
)
P
L
= V
2
(R
D1
+ R
D2
)
R
S
R
D2
XY
10
(V
1
)
10kΩ
2
3
6
0.01µF
ISO122P
–V
(V
3
)
V
L
= V
3
(R
D1
+ R
D2
)
R
D2
+V
ISO122P
2kΩ
I
L
= V
1
10R
S
0.1µF
2kΩ
+V
9
7
15
16
8
Load I
L
R
D2
R
D1
V
L
R
S
0.3µF
0.3µF
PWS740-3
63
14
213
465
PWS740-2
To PWS740-1
0.3µF
0.3µF
9
7
8
15
16
41
PWS740-3
36
PWS740-2
To PWS740-1
132
456
2
1
1
2
10
10
–V
OPA602
–
+