AA4002 Datasheet, PDF (12/22 Pages) BCD Semiconductor Manufacturing Limited – STEREO 2W AUDIO POWER AMPLIFIER

STEREO 2W AUDIO POWER AMPLIFIER
Typical Performance Characteristics (Continued)
Data Sheet
AA4002
-40
VDD=5V
SE Mode
R =33Ω
L
-50 ^f=1KHz
C =1µF
B
-60
-70
-80
20
100
1k
10k
Frequency (Hz)
Figure 20. Channel Separation vs. Frequency
12.0
10.0
C =0.068µF
BS
C =0.1µF
BS
8.0
6.0
C =0.22µF
BS
4.0
V =5V
DD
2.0 R =8.2 Ω
L
R =R =R =20KΩ
I BS F
0.0
20 50 100 200 300 500 1K 2K
Frequency (Hz)
5K 10K 20K
Figure 21. External Gain/Bass Boost Characteristics
Sep. 2006 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
12