PAM8403 View Datasheet(PDF) - Unspecified
Part Name
Description
Manufacturer
PAM8403 Datasheet PDF : 12 Pages
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PAM8403
Filterless 3W Class-D Stereo Audio Amplifier
Typical Operating Characteristics (TA=25°C)
1. THD+N vs Output Power
100
50
20
10
V = DD 2.5V
5
V = DD 3.3V
2
%
1
0.5
0.2
0.1
0.05
0.02
0.01
20m
V = DD 5V
50m
100m
200m
500m
1
W
2
4
RL=4Ω, Gain = 24dB, f=1kHz
3. THD+N vs Frequency
100
50
20
10
5
2
%
1
0.5
L
0.2
0.1
0.05
0.02
0.01
20
R
50
100
200
500
1k
2k
Hz
5k
10k 20k
V = DD 5V, RL=4Ω,Gain = 24dB, Cin=1μF
2. THD+N vs Output Power
100
50
20
V = DD 2.5V V = DD 3.3V
10
5
2
%
1
0.5
0.2
0.1
0.05
V = DD 5V
0.02
0.01
20m
50m
100m
200m
500m
1
W
2
4
RL=8Ω, Gain = 24dB, f=1kHz
4. THD+N vs Frequency
100
50
20
10
5
2
%
1
0.5
0.2
L
0.1
0.05
0.02
0.01
20
R
50
100
200
500
1k
2k
Hz
5k
10k 20k
VDD=5V, RL=8Ω,Gain = 24dB, Cin=1μF
Power Analog Microelectronics,Inc
www.poweranalog.com
6
09/2008 Rev 1.3
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