apa4838 Anpec Electronics Corporation, apa4838 Datasheet - Page 14
apa4838
Manufacturer Part Number
apa4838
Description
Stereo 2.8w Audio Power Amplifier With Dc Volume Control And Selectable Gain
Manufacturer
Anpec Electronics Corporation
Datasheet
1.APA4838.pdf
(29 pages)
APA4838
Typical Characteristics (Cont.)
Copyright
Rev. A.1 - Apr., 2003
2 .2 5
0 .2 5
0 .1 5
0 .0 5
1 .5
0 .5
0 .2
0 .1
2
1
0
0
2 .5
Power Dissipation vs. Output Power
0
ANPEC Electronics Corp.
RL=32
Output Power vs. Supply Voltage
0 .0 5 0 .1 0 .1 5 0 .2 0 .2 5 0 .3 0 .3 5 0 .4
3
RL=16
Supply Voltage (V)
THD+N=10%
Output Power (W)
3 .5
4
RL=8
THD+N=1%
4 .5
VDD=5V
Av=2
SE
RL=8
Av=2
BTL
5
5 .5
14
1 6 0
1 4 0
1 2 0
1 0 0
-1 2
-1 6
-2 0
-2 4
-2 8
-3 2
-3 6
-4 0
-4 4
-4 8
-5 2
-5 6
-6 0
-6 4
-6 8
-7 2
-7 6
-8 0
-4
-8
4
0
80
60
40
20
0
0
2 .5
Output Power vs. Supply Voltage
0 .5
Gain vs. Voltage, 5V, SE
DC Vol Input Voltage (V)
3
1
THD+N=10%
1 .5
Supply Voltage (V)
3 .5
2
2 .5
4
3
THD+N=1%
4 .5
www.anpec.com.tw
3 .5
VDD=5V
AV=1
SE
4
RL=32
Av=1
SE
5
4 .5
5 .5
5