LM2904 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
MFG CO.
'LM2904' PDF : 24 Pages View PDF
Electrical characteristics
LM2904, LM2904A
Figure 24. Low drift peak detector
Figure 25. Active bandpass filter
R1
IB
100 kΩ
1/2
I B LM2904
1/2
eI
LM2904
C
1 μF
2IB
Zo
eo
+V1
ZI
2N 929 0.001 μF
2IB
IB
R
1 MΩ
3R
3 MΩ
IB
1/2
LM2904
Input current
compensation
R2
100 kΩ
R3
100 kΩ
1/2
LM2904
R4
10 MΩ
C2
330 pF
1/2
LM2904
Fo = 1 kHz
Q = 50
Av = 100 (40 dB)
C1
330 pF
R5
470 kΩ
R6
470 kΩ
R8
100 kΩ
1/2
LM2904
C3
10 μF
R7
100 kΩ
Vo
VCC
12/24
Doc ID 2471 Rev 14
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