APA2020A Anpec Electronics Coropration, APA2020A Datasheet - Page 15

• Manufacturer Part Number: APA2020A
• Description: Stereo 2-W Audio Power Amplifier
• Manufacturer: Anpec Electronics Coropration

Typical Characteristics (Cont.)
APA2020A
Copyright  ANPEC Electronics Corp.
Rev. A.5 - July., 2002
%
%
0.05
0.02
0.01
0.005
0.002
0.001
0.5
0.2
0.1
0.05
0.02
0.01
10
0.5
0.2
0.1
5
2
1
10
5
2
1
10m
20
V
R
SE
SE
V
R
DD
L
=8Ω Ω Ω Ω Ω
20m
DD
L
P
=3.3V
=32Ω Ω Ω Ω Ω
O
=3.3V
50 100 200 500 1k 2k
=10mW P
f=1KHz
f=20KHz
f=100Hz
Po - Output Power
50m 100m 200m
f - Frequency
Figure 32
Figure 34
O
=20mW P
Hz
W
O
=30mW
5k
500m
20k
1
15
%
%
0.006
0.05
0.02
0.01
0.05
0.02
0.5
0.2
0.1
10
0.5
0.2
0.1
10
5
2
1
5
2
1
10m
20
SE
V
P
R
DD
O
L
20m
=30mW
=32Ω Ω Ω Ω Ω
50 100 200
=3.3V
Po - Output Power
50m 100m 200m
A
A
A
f - Frequency
V
V
V
f=20KHz
Figure 33
Figure 35
=10
=5
=1
f=1KHz
f=20Hz
500 1k 2k
W
Hz
V
R
SE
DD
L
=32Ω Ω Ω Ω Ω
=3.3V
www.anpec.com.tw
5k
500m
20k
1