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參數(shù)資料
| 型號： | LM224 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | Low Power Quad Operational Amplifiers(低功耗四通道運算放大器) |
| 中文描述： | 低功耗四運算放大器（低功耗四通道運算放大器） |
| 文件頁數(shù)： | 8/16頁 |
| 文件大小： | 204K |
| 代理商： | LM224 |
LM324, LM324A, LM224, LM2902, LM2902V, NCV2902
http://onsemi.com
8
2
1
R1
T
BP
R1 + R2
R1
R1 + R2
e
o
e
1
e
2
e
o
= C (1 + a + b) (e
2
e
1
)
R1
a R1
b R1
R
+
+
+
R
+
R1
R2
V
O
V
ref
V
in
V
OH
V
O
V
OL
V
inL
=
R1
(V
OL
V
ref
) + V
ref
V
inH
=
(V
OH
V
ref
) + V
ref
H =R1R1
(V
OH
V
OL
)
+
+
+
R
C
R2
R1
R3
C1
100 k
R
C
R
C1
R2
100 k
V
in
V
ref
V
ref
V
ref
Vref
Bandpass
Output
f
o
=2
RC
R1 = QR
R2 =
R3 = T
N R2
C1 = 10C
1
Notch Output
V
ref
=
V
CC
Hysteresis
1
V
inL
V
inH
V
ref
Where:T
Where:
BP
=Center Frequency Gain
T
N
=Passband Notch Gain
R
C
R1 = 1.6 M
R2 = 1.6 M
R3 = 1.6 M
= 160 k
= 0.001 F
For:f
For:
For:
For:
o
=1.0 kHz
Q= 10
T
BP
= 1
T
N
= 1
+
MC1403
LM324
+
R1
V
CC
V
CC
V
O
2.5 V
R2
50 k
10 k
V
ref
V
ref
= 2
CC
5.0 k
R
C
R
C
+
V
O
2
RC
1
For: f
o
= 1.0 kHz
R = 16 k
C = 0.01 F
V
O
= 2.5 V 1 +
R1
R2
1
V
CC
f
o
=
1/4
LM324
1/4
LM324
1/4
LM324
1/4
LM324
1
1/4
LM324
1/4
LM324
1/4
LM324
LM324
1/4
LM324
Figure 11. Voltage Reference
Figure 12. Wien Bridge Oscillator
Figure 13. High Impedance Differential Amplifier
Figure 14. Comparator with Hysteresis
Figure 15. Bi
Quad Filter
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