AA4003 Datasheet, PDF (8/18 Pages) BCD Semiconductor Manufacturing Limited – 2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN

2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN
Typical Performance Characteristics
Data Sheet
AA4003
10
10
V =5.0V, SE Mode
DD
C =1000μF, P =150mW
OUT
O
R =16Ω, LPF=80kHz
L
V =5.0V, BTL Mode
DD
P =1.5W, R =4Ω
O
L
LPF=80kHz
1
1
0.1
0.1
0.01
20
100
1k
Frequency (Hz)
10k 20k
0.01
20
100
1k
Frequency (Hz)
10k 20k
Figure 7. THD+N vs. Output Power
@ SE Mode
Figure 8. THD+N vs. Output Power
@ BTL Mode
10
SE Mode, V =5.0V
DD
P =75mW, R =32Ω
O
L
LPF=80kHz, C =1000μF
OUT
1
10
BTL Mode, V =5.0V
DD
P =1W, R =8Ω
O
L
LPF=80kHz
1
0.1
0.1
0.01
20
100
1k
Frequency (Hz)
10k 20k
Figure 9. THD+N vs. Frequency
@ SE Mode
0.01
20
100
1k
Frequency (Hz)
10k 20k
Figure 10. THD+N vs. Frequency
@ BTL Mode
Oct. 2007 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
8