APA2020A Anpec Electronics Coropration, APA2020A Datasheet - Page 11

• 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
0.06
0.5
0.2
0.1
10
0.5
0.2
0.1
10
5
2
1
5
2
1
20
20
V
P
R
SE
P
DD
O
L
50 100 200 500 1k 2k
O
=4Ω Ω Ω Ω Ω
50 100 200 500 1k 2k
=0.5W
=0.1W
V
A
R
BTL
=5V
DD
V
L
=2
=8Ω Ω Ω Ω Ω
=3.3V
f - Frequency
f - Frequency
Figure 18
P
Figure 16
O
=0.25W
Hz
Hz
A
A
A
V
V
V
=10
=5
=1
P
O
=0.4W
5k
5k
20k
20k
11
%
0.06
%
0.5
0.2
0.1
0.05
0.02
0.01
10
0.5
0.2
0.1
5
2
1
10
100m
5
2
1
20
f=20KHz
f=1KHz
f=20Hz
V
A
R
SE
200m
V
A
R
BTL
P
DD
V
L
50 100 200
DD
=2
=4Ω Ω Ω Ω Ω
V
L
O
=2
=8Ω Ω Ω Ω Ω
=5V
=0.1W
=3.3V
Po - Output Power
500m
f - Frequency
Figure 17
Figure 19
P
O
500 1k 2k
=0.25W
W
1
Hz
www.anpec.com.tw
2
P
O
=0.4W
5k
5
20k
10