PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
Typical Operating Characteristics
TA=25°C, VDD=5V, f=1kHz, Gain=2V/V, unless otherwise noted.
5. THD+N VS Frequency
6. THD+N VS Frequency
10
5
10
5
RL=4Ω,VDD=3.6V
BW=10Hz ~30kHz
RL=4Ω,VDD=5V
BW=10Hz ~30kHz
2
1
2
1
Po=1W
Po=1W
%
%
Po=400mW
0.5
0.5
0.2
0.1
0.2
0.1
Po=150mW
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
7. THD+N VS Frequency
8. THD+N VS Frequency
10
5
10
5
RL=8Ω,VDD=5V
BW=10Hz ~30kHz
RL=8Ω,VDD=3.6V
BW=10Hz ~30kHz
2
1
2
1
Po=400mW
Po=100mW
%
%
0.5
0.5
0.2
0.1
0.2
0.1
Po=1W
Po=500mW
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
20
50
100
200
500
Hz
1k
2k
5k
10k
20k
Power Analog Microelectronics,Inc
09/2008 Rev 1.4
www.poweranalog.com
8
PAM [ POWER ANALOG MICOELECTRONICS ]
