APA2065
Typical Characteristics (Cont.)
Noise Floor vs. Frequency
Power Dissipation vs. Output Power
100u
0.2
0.18
0.16
0.14
0.12
0.1
VDD=5V
RL=10KW
AV=1
SE
50u
No Filter
A-Weight
RL=8W
20u
10u
5u
RL=16W
0.08
0.06
0.04
0.02
0
RL=32W
2u
1u
VDD=5V
AV=1
SE
20
100
1k
20k
0
0.05 0.1 0.15 0.2 0.25 0.3 0.35 0.4
Frequency (Hz)
Output Power (W)
Power Dissipation vs. Output Power
Supply Current vs. Supply Voltage
20
1.8
1.6
17.5
RL=3W
RL=4W
1.4
1.2
1
15
12.5
10
BTL
SE
0.8
0.6
0.4
0.2
0
7.5
5
RL=8W
VDD=5V
AV=2
BTL
2.5
No Load
0
0.5
1
1.5
2
2.5
1
1.5
2
2.5
3
3.5
4
4.5
5 5.5
Output Power (W)
Supply Voltage (V)
Copyright ã ANPEC Electronics Corp.
12
www.anpec.com.tw
Rev. A.4 - Aug., 2005