PAM8610
10W Stereo Class-D Audio Power Amplifier with DC Volume Control
Typical Performance Characteristics
VDD=12V,RL=8Ω, Gv=24dB,ΤΑ=25°C, unless otherwise noted.
1. THD+N vs. Power
4. THD+N vs Frequency
100
50
10
5
20
10
5
VDD=15V
VDD=12V
2
1
2
1
Po=3W
Po=5W
VDD=7V
%
%
0.5
Po=1W
0.5
0.2
0.1
0.2
0.1
0.05
0.02
0.01
0.04
20
10m
20m
50m 100m 200m
500m
1
2
5
10
50
100
200
500
Hz
1k
2k
5k
10k 20k
W
5. THD+N vs Frequency (Po=1W)
2. THD+N vs. Power
100
50
10
5
20
10
5
f=10kHz
f=500Hz
2
1
2
1
%
%
VDD=12V
VDD=7V
0.5
0.5
0.2
0.2
0.1
f=100Hz
0.05
0.1
0.02
0.01
VDD=15V
0.06
20
10m
20m
50m 100m 200m
500m
1
2
5
10
50
100
200
500
Hz
1k
2k
5k
10k 20k
W
3. THD+N vs. Power
6. THD+N vs Frequency (Po=3W)
100
50
10
5
20
10
5
2
1
2
1
Gv=32dB
%
%
0. 5
Gv=18dB
Gv=32dB
0.5
0.2
0. 2
0. 1
0.1
0.05
Gv=12dB
Gv=18dB
0. 05
0. 03
0.02
0.01
Gv=12dB
10m
20m
50m 100m 200m
500m
1
2
5
10
20
50
100
200
500
Hz
1k
2k
5k
10k 20k
W
Power Analog Microelectronics,Inc
www.poweranalog.com
08/2008 Rev 1.2
8
PAM [ POWER ANALOG MICOELECTRONICS ]
