PAM8303D Datasheet, PDF (8/17 Pages) Power Analog Micoelectronics – Ultra Low EMI, 3W Filterless Mono Class-D Audio Power Amplifier

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