AA4003 Datasheet, PDF (9/18 Pages) BCD Semiconductor Manufacturing Limited – 2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN

2W STEREO AUDIO POWER AMPLIFIER WITH SHUTDOWN
Typical Performance Characteristics (Continued)
Data Sheet
AA4003
800
V =5.0V, SE Mode
DD
f=1kHz, LPF=30kHz
THD+N=10%
600
THD+N=1%
400
200
0
10
20
30
40
50
60
70
Resistor Load (ohm)
Figure 11. Output Power vs. Resistor Load
@ SE Mode
2.5
V =5.0V, BTL Mode
DD
f=1kHz, LPF=30kHz
THD+N=10%
2.0
THD+N=1%
1.5
1.0
0.5
0.0
0.0
5.0
10.0
15.0
20.0
25.0
30.0
35.0
Resistor Load (Ω)
Figure 12. Output Power vs. Resistor Load
@ BTL Mode
250
SE Mode, R =16Ω
L
f=1kHz, LPF=30kHz
200
THD+N=10%
THD+N=1%
150
100
50
0
2.5
3.0
3.5
4.0
4.5
5.0
Supply Voltage (V)
3.0
BTL Mode, R =4Ω
L
2.5
f=1kHz, LPF=30kHz
THD+N=10%
THD+N=1%
2.0
1.5
1.0
0.5
0.0
2.5
3.0
3.5
4.0
4.5
5.0
Supply Voltage (V)
Figure 13. Output Power vs. Supply Voltage
@ SE Mode
Figure 14. Output Power vs. Supply Voltage
@ BTL Mode
Oct. 2007 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
9