Datasheet

INA117
SBOS154A
14
FIGURE 15. Measuring Amplifier Load Current.
380kΩ
380kΩ
380kΩ
380kΩ
380kΩ
380kΩ
21.1kΩ
20kΩ
2
3
815
6
INA117
74
–15V
+15V
I
1
21.1kΩ 20kΩ
2
3
815
6
INA117
74
–15V+15V
Load
I
LOAD
= I
1
– I
2
V
S
(–200V max)
74
–15V+15V
INA106
3
2
1
5
6
10kΩ
10kΩ
100kΩ
100kΩ
–0.1 (I
2
)
V
IN
V
O
V
O
= I
1
– I
2
= I
LOAD
–0.1 (I
1
)
V
S
(200V max)
A
1
R
1
0.1Ω
I
2
R
2
0.1Ω
R
1
380kΩ
R
3
380kΩ
R
5
21.1kΩ
R
4
20kΩ
R
2
380kΩ
2
3
815
6
V
3
V
2
INA117
OPA602
R
1
1MΩ
V
OUT
= V
3
– V
2
Refer to Application
Bulletin AB-008 for
details.
C
1
0.47µF
FIGURE 16. AC-Coupled INA117.