User Manual

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
33μF
100pF
47K
390
100μF
4.7nF 15nF
16K 200K
470
10μF
100K
+
-
1/2AZ4580
1/2 AZ4580
R7 3.6K
V
O
R6 500KR5 3.6K
V
i
R1 11K R2 100K R3 11K
-
+
C3
0.005μF
R4 11K
C1
0.05μF
C2
0.05μF
BOOST -TREBLE-CUT
BOOST -BASS-CUT