Datasheet

10
®
PGA206/207
PGA207
V
IN
–
V
IN
+
OPA131
20kΩ
V
O
220Ω
20kΩ
V
O2
V
O1
A
1
A
0
Equal to input
common-mode voltage.
Ref
FIGURE 5. Shield Drive Circuit.
FIGURE 6. Wide Gain Range Programmable IA.
GAIN (V/V) A
1
A
0
A
3
A
2
10000
20100
51000
10 1 1 0 0
20 0 1 0 1
50 1 0 0 1
100 1 1 0 1
200 0 1 1 0
500 1 0 1 0
1000 1 1 1 0
PGA207
PGA103
V
IN
V
IN
–
+
G = 1, 10, 100G = 1, 2, 5, 10
A
3
V
O
A
2
A
1
A
0
4
7
3
1
2