AA4002 Datasheet, PDF (9/22 Pages) BCD Semiconductor Manufacturing Limited – STEREO 2W AUDIO POWER AMPLIFIER

STEREO 2W AUDIO POWER AMPLIFIER
Typical Performance Characteristics (Continued)
10
V =5V
DD
SE Mode
R =33Ω
L
Po=75mW
C =1000µF
OUT
LPF=80KHz
1
V =5V
DD
BTL Mode
R =3.9Ω
L
Po=1.5W
1 ^LPF=30KHz
Data Sheet
AA4002
0.1
20
100
1k
10k
Frequency (Hz)
Figure 8. THD+N vs. Frequency
0.1
20
100
1k
10k
Frequency (Hz)
Figure 9. THD+N vs. Frequency
160
SE Mode
140 ^f=1KHz
R =33Ω
L
THD=1%
120 LPF=80KHz
100
80
60
40
20
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Supply Voltage (V)
160
SE Mode
140 _f=1KHz
R =33Ω
L
THD=10%
120 _LPF=80KHz
100
80
60
40
20
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Supply Voltage (V)
Figure 10. Output Power vs. Supply Voltage
Figure 11. Output Power vs. Supply Voltage
Sep. 2006 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
9