參數(shù)資料
型號: LM224WN
廠商: 意法半導(dǎo)體
元件分類: 運動控制電子
英文描述: Low Power Quad Operational Amplifiers
中文描述: 低功耗四運算放大器
文件頁數(shù): 10/16頁
文件大小: 794K
代理商: LM224WN
Typical Single - Supply Applications
LM124W-LM224W-LM324W
10/16
Figure 20. Activer bandpass filter
Figure 21. High input Z, DC differential
amplifier
Figure 22. Using symmetrical amplifiers to
reduce input current (general
concept)
1/4
LM124W
L1/4
R3
10k
1/4
LM124W
e
1
e
O
1R8
R7
100k
1C3
V
CC
4R5
3C2
R4
10M
4R6
1R1
C1
330pF
Fo = 1kHz
Q = 50
Av = 100 (40dB)
1/4
LM124W
R1
100k
R2
100k
R4
100k
R3
100k
+V2
+V1
V
o
1/4
LM124W
For
(CMRR depends on this resistor ratio match)
R2
R3
=
e
0
(e
2
- e
1
)
As shown e
0
= (e
2
- e
1
)
1
R3
+
1/4
LM124W
I
B
2N 929
0.001 F
I
B
3M
I
B
e
o
I
I
e
I
I
B
I
B
Aux. amplifier for input
current compensation
1.5M
1/4
LM124W
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