參數資料
型號: INA117
元件分類: 差分放大器
英文描述: High Common-Mode Voltage DIFFERENCE AMPLIFIER
中文描述: 高共模電壓差分放大器
文件頁數: 11/14頁
文件大?。?/td> 192K
代理商: INA117
11
INA117
FIGURE 12. Common-Mode Voltage Monitoring.
GAIN
(V/V)
R
7
(k
)
R
6
(k
)
1/2
1/4
1/5
1.05
3.16
4.22
20
20
20
FIGURE 10. Reducing Differential Gain.
380k
380k
380k
21.1k
20k
4
7
2
3
8
1
5
6
V–
V+
V
3
V
2
V
X
V
O
= V
3
– V
2
+ V
X
OPA27
INA117
FIGURE 11. Summing V
X
in Output.
OPA27
V
3
V
2
2
3
6
8
1
5
100pF
A
1
INA117
V
OUT
= V
3
– V
2
V
CM
/20
OPA27
A
100pF
R
1
380k
R
3
380k
R
2
380k
R
4
20k
R
5
21.1k
R
6
5k
R
7
10k
R
8
10k
R
10
10k
R
9
400k
Refer to Application Bulletin AB-010 for details.
(b)
OPA27
V
2
V
3
2
3
6
8
1
5
100pF
A
1
INA117
V
OUT
= V
3
– V
2
–V
3
/20
R
3
380k
R
1
380k
R
2
380k
R
5
21.1k
R
4
20k
R
6
5k
R
7
10k
(a)
380k
380k
380k
21.1k
20k
2
3
8
1
5
6
V
3
V
2
INA117
OPA27
R
7
R
6
19 R
7
V
3
– V
2
R
6
V
O
=
1 +
Refer to Application
Bulletin AB-001 for
details.
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