參數(shù)資料
型號: INA102AU
英文描述: 680K 1% 100PPM TKF
中文描述: 低功耗儀表放大器
文件頁數(shù): 10/13頁
文件大?。?/td> 173K
代理商: INA102AU
* As shown channels 0 and 1 may be used for auto offset zeroing, and gain calibration respectively.
FIGURE 11. Multiple Channel Precision Instrumentation Amplifier with Programmable Gain.
FIGURE 12. 4mA to 20mA Bridge Transmitter Using Single Supply Instrumentation Amplifier.
INA102
10
13
9
11
–15V
–15V
PGA102
15
1
2
3
4
5
e
OUT
G = 1, 10, 100
+15V
16
x
10
x
100
Gain Select
6
7
8
G = 1
12
7
6
+In
–In
15
14
–15V
+15V
+15V
D
D
–15V
+15V
D
D
10k
10k
e
IN
Input Protection: D = FDH300 (Low Leakage)
FIGURE 13. Programmable-Gain Instrumentation Amplifier Using the INA102 and PGA102.
INA102
INA102
INA102
INA102
PGA100
IN7
IN6
IN5
IN4
IN3
IN2
IN1
IN0
INA102
V
REF
*
e
OUT
Control
Logic
Channel
Select
Gain
Select
CP
CE
e
2
e
4
e
6
e
5
INA102
e
3
e
1
INA102
15
3
7
6
14
15
12
4
3
5
XTR110
1
13
14
10
9
2
G
S
D
4mA to 20mA
V
L
R
L
OPA27
+6V
40k
60k
12
11
+24V
300
9
10
+10V
REF
±40mV
G = 100
+2V to +10V
+24V
2N3055
–40
40
20
16
4
I
O
(
0
V
IN
(mV)
16
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