參數(shù)資料
型號(hào): OPA111SM
英文描述: Low Noise Precision Difet OPERATIONAL AMPLIFIER
中文描述: 低噪聲運(yùn)算放大器精密Difet
文件頁數(shù): 12/12頁
文件大?。?/td> 178K
代理商: OPA111SM
12
OPA111
FIGURE 17. FET Input Instrumentation Amplifier.
6
2
3
OPA111
OPA111
Burr-Brown
INA105
Differential Amplifier
25k
25k
25k
25k
Output
6
5
1
3
2
+In
6
3
2
R
F
5k
R
F
5k
–In
R
G
101
Differential Voltage Gain = 1 + 2R
F
/R
G
I
= 1pA
Gain = 100
CMRR
106dB
R
IN
= 10
13
FIGURE 18. Low-Droop Positive Peak Detector.
OPA111
2
3
6
Output
8
0.01μF
Polystyrene
IN914*
2N4117*
*Reverse polarity for
negative peak detection.
1M
10k
IN914*
10pF
3507J
2
3
6
8
30pF
Input
Droop
100μV/s
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