APA0710/0711
Typical Characteristics (Cont.)
Output Power vs. Load Resistance
THD+Nvs. Frequency
350
10
1
VDD=3.3V
Po=250mW
RL=8W
THD+N=1%
f=1kHz
300
SE
250
BTL
AV=-20V/V
AV=-10V/V
200
150
VDD=5V
AV=-2V/V
0.1
100
50
VDD=3.3V
0
0.01
8
16
24
32
40
48
56
64
20
10k 20k
100
1k
Frequency (Hz)
Load Resistance(W)
THD+N vs. Output Power
THD+Nvs. Frequency
10
1
10
1
VDD=3.3V
VDD=3.3V
RL=8W
AV=-2V/V
BTL
f=1kHz
AV=-2V/V
BTL
Po=50mW
Po=125mW
RL=8W
Po=250mW
0.1
0.1
0.01
0.01
0.4
0.5
0.6
0
0.1
0.2
0.3
20
100
1k
10k 20k
Output Power (W)
Frequency (Hz)
Copyright ã ANPEC Electronics Corp.
Rev. A.5 - Oct., 2005
11
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