PAM8610
10W Stereo Class-D Audio Power Amplifier with DC Volume Control
Typical Performance Characteristics
VDD=12V,RL=4Ω, Gv=24dB,ΤΑ=25°C, unless otherwise noted.
7. THD+N vs. Power
10. THD+N vs Frequency
10
5
100
50
VDD=15V
VDD=12V
20
10
5
2
1
Po=1W
2
1
VDD=7V
%
%
Po=3W
0. 5
0.5
0.2
0.1
0. 2
0. 1
0.05
0.02
0.01
Po=5W
0.05
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
20k
20k
10m
20m
50m 100m 200m
500m
W
1
2
5
10
20 30
11. THD+N vs Frequency (Po=1W)
8. THD+N vs. Power
10
5
100
50
20
10
5
2
1
f=10kHz
f=500Hz
f=100Hz
VDD=7V
2
1
%
%
0.5
VDD=15V
0.5
0.2
0.1
0.2
0.1
0.05
0.02
0.01
VDD=12V
0.05
20
50
100
200
500
Hz
1k
2k
5k
10k
10m
20m
50m 100m 200m
500m
W
1
2
5
10
20
9. THD+N vs. Power
12. THD+N vs Frequency (Po=3W)
10
5
100
50
20
10
5
2
1
2
1
Gv=18dB
Gv=32dB
Gv=12dB
0.5
%
%
Gv=32dB
0. 5
0.2
0.1
0. 2
0. 1
Gv=12dB
0.05
0.05
Gv=18dB
0.02
0.01
0.02
20
50
100
200
500
1k
2k
5k
10k
10m
20m
50m 100m 200m
500m
W
1
2
5
10
20
Hz
Power Analog Microelectronics,Inc
www.poweranalog.com
08/2008 Rev 1.2
9
PAM [ POWER ANALOG MICOELECTRONICS ]
