APA2020A Anpec Electronics Coropration, APA2020A Datasheet - Page 10

• 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
%
0.06
0.5
0.2
0.1
10
%
5
2
1
0.06
0.5
0.2
0.1
20
10
5
2
1
100m
50 100 200
f=20Hz
f=1KHz
f=20KHz
V
A
R
BTL
V
P
R
BTL
DD
200m
V
L
O
DD
L
=3Ω Ω Ω Ω Ω
=2
=0.65W
=4Ω Ω Ω Ω Ω
=3.3V
=3.3V
A
V
Po - Output Power
=2
A
f - Frequency
A
V
500m
Figure 12
V
=20
=2
Hz
Figure 14
500 1k
A
W
1
P
V
=10
O
=0.7W, R
2k
2
5k
L
=3Ω
5
20k
10
10
0.06
%
0.06
%
0.5
0.2
0.1
0.5
0.2
0.1
10
10
5
2
1
5
2
1
20
20
V
A
R
BTL
V
P
R
BTL
P
DD
DD
O
V
L
L
50 100 200 500 1k 2k
O
=2
=4Ω Ω Ω Ω Ω
=8Ω Ω Ω Ω Ω
=0.4W
=3.3V
50 100 200
=3.3V
=0.1W
f - Frequency
f - Frequency
P
Figure 13
Figure 15
A
O
A
A
P
=0.35W P
V
V
V
O
=20
=10
=2
=0.75W, R
Hz
500 1k
Hz
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O
2k
=0.7W
L
=3Ω
5k
5k
20k
20k