Diodes AZ4580 User Manual
Page 9
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9
Jan. 2013 Rev. 2. 3
BCD Semiconductor Manufacturing Limited
Data Sheet
DUAL LOW NOISE OPERATIONAL AMPLIFIERS AZ4580
Typical Applications (Continued)
Figure 12. Application of AZ4580 in Tone Control
Figure 11. Application of AZ4580 in a RIAA Preamp
Phono Cartridge
33
μF
100pF
47K
390
100
μF
4.7nF
15nF
16K
200K
470
10
μF
100K
+
-
1/2AZ4580
1/2 AZ4580
R7 3.6K
V
O
R6 500K
R5 3.6K
V
i
R1 11K
R2 100K
R3 11K
-
+
C3
0.005
μF
R4 11K
C1
0.05
μF
C2
0.05
μF
BOOST -TREBLE-CUT
BOOST -BASS-CUT
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