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PAM8302A_13 Datasheet, PDF (5/15 Pages) Power Analog Micoelectronics – 2.5W Filterless Class-D Mono Audio Amplifier
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PAM8302A
2.5W Filterless Class-D Mono Audio Amplifier
Typical Performance Characteristics
TA=25 OC, unless otherwise noted.
THD+N VS Output Power
RL=8Ω, Gain=23dB, f=1kHz
50
20
VDD=3.6V
10
VDD=4.2V
5
THD+N VS Output Power
RL=4Ω, Gain=23dB, f=1kHz
50
20
VDD=3.6V
10
5
VDD=4.2V
%
2
1
0.5
%
2
1
0.5
0.2
VDD=5V
0.1
20m
50m
10m0 20m0
50m0
1
W
23
THD+N VS Frequency
RL=8Ω, Cin=0.1μF, Gain=23dB, VDD=5V
10
5
2
1
%
0. 5
0. 2
0. 1
0.05
Po=500mW
Po=200mW
0.02
20
50 100 200
500 1k
2k
Hz
5k 10k 20k
0.2
0.1
20m
50m
10m0 20m0
W
50m0
VDD=5V
1
23
THD+N VS Frequency
RL=8Ω, Cin=0.1μF, Gain=23dB, VDD=3.6V
10
5
Po=200mW
2
1
0. 5
%
0. 2
Po=500mW
0. 1
0. 0 5
0. 0 2
0. 0 1
20
50 100 200
500 1k
2k
Hz
5k 10k 20k
THD+N VS Frequency
RL=4Ω, Cin=0.1μF, Gain=23dB, VDD=5V
10
5
2
1
0.5
%
0.2
0.1
0.05
Po=500mW
Po=200mW
0.02
0.01
20
50 100 200
500 1k 2k
Hz
5k 10k 20k
THD+N VS Frequency
RL=4Ω, Cin=0.1μF, Gain=23dB, VDD=3.6V
10
5
Po=200mW
2
1
% 0.5
0.2
Po=500mW
0.1
0.05
0.02
20
50 100 200
500 1k 2k
Hz
5k 10k 20k
Power Analog Microelectronics,Inc
www.poweranalog.com
5
09/2011 Rev1.5
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