APA2020A Anpec Electronics Coropration, APA2020A Datasheet - Page 20

• 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
0.8
0.6
0.4
0.2
0.4
0.3
0.2
0.1
0
0
0
0
V
SE
Each Channel
DD
=3.3
0.05
3.3
3.3
3.3
3.3V
P
P
0.25
R
R
O
O
L
L
= 4Ω
= 8 Ω Ω Ω Ω Ω
R
R
R
- Output Power - W
- Output Power - W
L
L
4Ω
4Ω
4Ω
4Ω
L
= 3Ω Ω Ω Ω Ω
= 4Ω Ω Ω Ω Ω
=8Ω Ω Ω Ω Ω
Figure 52
Figure 54
0.1
0.5
0.15
Each Channel
V
BTL
DD
= 3.3V
0.75
0.2
0.25
1
20
0.4
0.3
0.2
0.1
0
0
V
SE
Each Channel
DD
=5 5 5 5 5 V
0.1
P
O
- Output Power - W
0.2
Figure 53
0.3
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R
R
0.4
L
L
= 4Ω
= 8 Ω Ω Ω Ω Ω
4Ω
4Ω
4Ω
4Ω
0.5
0.6