AA4002 Datasheet, PDF (10/22 Pages) BCD Semiconductor Manufacturing Limited – STEREO 2W AUDIO POWER AMPLIFIER

STEREO 2W AUDIO POWER AMPLIFIER
Typical Performance Characteristics (Continued)
Data Sheet
AA4002
1.8
BTL Mode
1.6 R =8.2Ω
L
f=1KHz
1.4 THD=1%
1.2
1.0
0.8
0.6
0.4
0.2
0.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Supply Voltage (V)
Figure 12. Output Power vs. Supply Voltage
2.2
BTL Mode
2.0 R =8.2Ω
L
1.8
f=1KHz
THD=10%
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.5
3.0
3.5
4.0
4.5
5.0
5.5
Supply Voltage (V)
Figure 13. Output Power vs. Power Supply
700
650
600
550
500
450
400
350
300
250
200
150
100
50
0
8.0
V =5V
DD
SE Mode
f=1KHz
LPF=80KHz
THD+N=1%
THD+N=10%
16.0 24.0 32.0 40.0 48.0 56.0 64.0
Load Resistance (Ω)
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
8.0
V =5V
DD
BTL Mode
f=1KHz
LPF=80KHz
THD+N=1%
THD+N=10%
16.0
24.0
32.0
40.0
48.0
56.0
64.0
Load Resistance (Ω)
Figure 14. Output Power vs. Load Resistance
Figure 15. Output Power vs. Load Resistance
Sep. 2006 Rev. 1. 1
BCD Semiconductor Manufacturing Limited
10