參數(shù)資料
型號: INA104BM
元件分類: 測量放大器
英文描述: Very-High Accuracy INSTRUMENTATION AMPLIFIER
中文描述: 甚高精度儀表放大器
文件頁數(shù): 11/11頁
文件大小: 132K
代理商: INA104BM
11
INA104
FIGURE 11. Precision Isolated Instrumentation Amplifier.
10
12
4
3
7
6
8
13
17
18
14
5
1
2
INA104
5k
R
G
40.04
E
OUT
1Vp-p
+15V
(1)
NOTE: (1) Internal Op Amp, A4, or External Amp (OPA27 or equivalent).
Right Leg Driver Amp gives higher AC CMR.
LA
RL
RA
1M
330k
330k
+15V
–15V
+15V
–15V
–In
+In
1M
- 10M
–15V
(from isolated
power supply
with bypassing)
1mVp-p
rom isolated power supply
with bypassing)
G = 1000
To isolation
stage
E
1
E
2
High voltage protection
diodes are IN459.
CMV
Sense
FIGURE 10. ECG Amplifier or Recorder Pre-Amp for Biological Signals.
7
10
11
3
6
13
8
17
18
14
5
1
2
INA104
R
G
E
OUT
–In
+In
ISO100,
3650,
or
3656
(1)
E
IN
Input
Common
Isolated Power Supply
722
Output
Common
+15V
(2)
–15V
(2)
+15V
+15V
–15V
Isolation Amplifier
NOTES: (1) Does not require an external ISO P/S. (2) Bypass as shown in Figure 1.
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