apa4838 Anpec Electronics Corporation, apa4838 Datasheet - Page 13

• Manufacturer Part Number: apa4838
• Description: Stereo 2.8w Audio Power Amplifier With Dc Volume Control And Selectable Gain
• Manufacturer: Anpec Electronics Corporation

APA4838
Typical Characteristics (Cont.)
Copyright
Rev. A.1 - Apr., 2003
100
25
20
15
10
10
5
0
1
1
20
Supply Current vs. Supply Voltage
ANPEC Electronics Corp.
1 .5 2
VDD=5V
RL=8
Av=2
BTL
Noise Floor vs. Frequency
100
Supply Voltage (V)
Frequency (Hz)
2 .5
3
No Filter
A-Weight
BTL
SE
3 .5
1k
4
4 .5 5 5 .5
No Load
20k
13
100
1 .8
1 .6
1 .4
1 .2
0 .8
0 .6
0 .4
0 .2
10
2
1
0
1
20
0
Power Dissipation vs. Output Power
VDD=5V
RL=32
Av=1
SE
Noise Floor vs. Frequency
0 .5
100
RL=8
Output Power (W)
Frequency (Hz)
1
No Filter
A-Weight
RL=4
1k
1 .5
RL=3
www.anpec.com.tw
VDD=5V
Av=2
BTL
2
20k
2 .5