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LM324A ๋ฐ์ดํ„ฐ์‹œํŠธ(HTML) 8 Page - ON Semiconductor

๋ถ€ํ’ˆ๋ช… LM324A
์ƒ์„ธ๋‚ด์šฉ  Single Supply Quad Operational Amplifiers
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์ œ์กฐ์‚ฌ  ONSEMI [ON Semiconductor]
ํ™ˆํŽ˜์ด์ง€  http://www.onsemi.com
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LM324A ๋ฐ์ดํ„ฐ์‹œํŠธ(HTML) 8 Page - ON Semiconductor

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LM324, LM324A, LM324E, LM224, LM2902, LM2902E, LM2902V, NCV2902
www.onsemi.com
8
2
1
R1
TBP
R1 + R2
R1
R1 + R2
eo
e1
e2
eo = C (1 + a + b) (e2 - e1)
R1
a R1
b R1
R
-
+
+
-
-
+
R
+
-
R1
R2
VO
Vref
Vin
VOH
VO
VOL
VinL =
R1
(VOL - Vref) + Vref
VinH =
(VOH - Vref) + Vref
H =
R1 + R2
(VOH - VOL)
R1
-
+
-
+
-
+
R
C
R2
R1
R3
C1
100 k
R
C
R
C1
R2
100 k
Vin
Vref
Vref
Vref
Vref
Bandpass
Output
fo =2 p RC
R1 = QR
R2 =
R3 = TN R2
C1 = 10C
1
Notch Output
Vref =VCC
Hysteresis
1
C
R
VinL
VinH
Vref
Where:TBP =Center Frequency Gain
Where:
TN =Passband Notch Gain
R = 160 k
W
C = 0.001
mF
R1 = 1.6 M
W
R2 = 1.6 M
W
R3 = 1.6 M
W
For:fo =1.0 kHz
For:
Q= 10
For:
TBP = 1
For:
TN = 1
-
+
MC1403
1/4
LM324
-
+
R1
VCC
VCC
VO
2.5 V
R2
50 k
10 k
Vref
Vref =
VCC
2
5.0 k
R
C
R
C
+
-
VO
2
p RC
1
For: fo = 1.0 kHz
R = 16 k
W
C = 0.01
mF
VO = 2.5 V
1 +
R1
R2
1
VCC
fo =
1/4
LM324
1/4
LM324
1/4
LM324
1/4
LM324
1
C
R
1/4
LM324
1/4
LM324
1/4
LM324
1/4
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. Biโˆ’Quad Filter


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