APA2020A Anpec Electronics Coropration, APA2020A Datasheet - Page 14

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

APA2020A
Typical Characteristics (Cont.)
Copyright  ANPEC Electronics Corp.
Rev. A.5 - July., 2002
%
%
0.05
0.02
0.01
0.05
0.02
0.01
0.5
0.2
0.1
0.5
0.2
0.1
10
10
5
2
1
5
2
1
20
20
V
P
R
SE
P
V
R
SE
DD
O
L
DD
O
L
=100mW
=8Ω Ω Ω Ω Ω
=4Ω Ω Ω Ω Ω
50 100 200 500 1k 2k
50 100 200
=0.05W
=3.3V
=3.3V
f - Frequency
A
A
A
f - Frequency
V
V
V
Figure 28
P
=10
=5
=1
Figure 30
Hz
O
=0.1W P
500 1k 2k
Hz
O
=0.15W
5k
5k
20k
20k
14
%
%
0.05
0.02
0.01
0.05
0.02
0.01
0.5
0.2
0.1
10
10
0.5
0.2
0.1
5
2
1
5
2
1
20
10m
SE
V
R
P
SE
V
A
R
DD
L
O
DD
V
L
=8Ω Ω Ω Ω Ω
50 100 200
=25mW P
=2
=4Ω Ω Ω Ω Ω
20m
=3.3V
=3.3V
f=20KHz
f=100Hz
f=1KHz
Po - Output Power
f - Frequency
50m 100m 200m
Figure 31
Figure 29
O
=50mW P
500 1k 2k
Hz
W
www.anpec.com.tw
O
=100mW
5k
500m
20k
1