apa2071 Anpec Electronics Corporation, apa2071 Datasheet - Page 11

• Manufacturer Part Number: apa2071
• Description: Stereo 3.1w Non-inverting Audio Power Amplifier With Dc Volume Control
• Manufacturer: Anpec Electronics Corporation

Typical Operating Characteristics (Cont.)
APA2071
Copyright
Rev. A.1 - Aug., 2008
0.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.0
-40
-50
-60
-70
-10
-20
-30
-80
2.0
1.8
1.6
1.4
1.2
0.8
0.6
0.4
0.2
0.0
1.0
20
10
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
4.50
0.0
Power Dissipation vs.Output Power
R
Output Power vs. Supply Voltage
ANPEC Electronics Corp.
R
V
No Load
BTL Mode
L
L
=8 ,THD+N=1%
DD
=3 ,THD+N=1%
R
=5V
0.5
R
L
Gain vs. Volume Voltage
=8 ,THD+N=10%
L
=4 ,THD+N=10%
4.75
Supply Voltage (V)
Output Power (W)
1.0
DC Voltage (V)
R
L
Up
=4 ,THD+N=1%
1.5
R
R
5.00
L
=8
L
=3 ,THD+N=10%
2.0
Down
R
R
L
2.5
L
=3
V
BTL Mode
BTL Mode
=4
5.25
A
DD
V
=5V
=6dB
3.0
5.50
3.5
11
10.0
180
120
200
160
140
100
9.0
7.0
2.0
8.0
6.0
5.0
4.0
3.0
60
40
80
20
0
3.0
0
Power Dissipation vs. Output Power
Supply Current vs. Supply Voltage
No Load
50
3.5
R
R
L
Output Power(mW)
=8
L
Supply Voltage(V)
=32
100
R
4.0
L
=16
150
4.5
www.anpec.com.tw
BTL
SE
V
SE Mode
200
DD
5.0
=5V
250
5.5