Datasheet

®
INA105
9
FIGURE 17. Instrumentation Amplifier Guard Drive Generator.
FIGURE 18. Precision Summing Instrumentation Amplifier.
V
1
5
6
3
1
INA105
V
0
= V
3
+ V
4
– V
1
– V
2
2
V
2
V
3
5
6
3
1
V
0
INA105
2
V
4
Shield
5
6
1
2
INA105
A 1
A 2
1
A 3
Output
3
Noise (60Hz hum)
Noise (60Hz hum)
Transducer or
Analog Signal
2
+V
CC
13
–V
CC
9 14 Common
10k
Ω
10k
Ω
10k
Ω
10k
Ω
INA101AG
8
76
20k
Ω
20k
Ω
3
4
5
10
11
12
R
G
100k
Ω
Offset
Adjust