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PAM8303DASC 数据表(PDF) 7 Page - Power Analog Micoelectronics

部件名 PAM8303DASC
功能描述  Ultra Low EMI, 3W Filterless Mono Class-D Audio Power Amplifier
PDF  17 Pages
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制造商  PAM [Power Analog Micoelectronics]
网页  http://www.poweranalog.com
标志 PAM - Power Analog Micoelectronics

PAM8303DASC 数据表(HTML) 7 Page - Power Analog Micoelectronics

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7
Typical Operating Characteristics
T =25 C, V =5V,
Gain=2V/V, unless otherwise noted
ADD
°
.
f=1kHz,
PAM8303D
Ultra Low EMI, 3W Filterless
Mono Class-D Audio Power Amplifier
,
Power Analog Microelectronics Inc
0
10
20
30
40
50
60
70
80
90
100
0
0.511.5
2
Output Pow er (W)
1. Efficiency VS Output Power
V=5V
DD
V =3.6V
DD
2. Efficiency VS Output Power
0
10
20
30
40
50
60
70
80
90
100
0
0.5
1
1.5
2
2.5
3
Output Pow er (W)
V=5V
DD
V =3.6V
DD
www.poweranalog.com
4. THD+N VS Output Power
Audio Precision
0.1
30
0.2
0.5
1
2
5
10
20
%
30m
3
50m
100m
200m
500m
1
2
W
3. THD+N VS Output Power
V =3.2V
DD
V =3.6V
DD
V =5.0V
DD
0.1
30
0.2
0.5
1
2
5
10
20
%
10m
4
20m
50m
100m
200m
500m
1
2
W
R=8
BW=22Hz ~22kHz
L
Ω
V =3.6V
DD
V =3.2V
DD
V =5.0V
DD
R=4
BW=22Hz ~22kHz
L
Ω
R=8
L
Ω
R=4
L
Ω
09/2008 Rev 1.4



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