APA2030/2031
Typical Characteristics (Cont.)
THD+N vs. Output Power
THD+N vs. Output Power
10
1
10
VDD=5V
VDD=5V
AV=4dB
RL=16Ω
COUT=1000µF
SE
AV=4.1dB
RL=32Ω
COUT=1000µF
SE
f=30Hz
1
f=15kHz
f=15kHz
f=30Hz
0.1
0.1
f=1kHz
f=1kHz
0.01
0.01
10m
50m
100m
200m 300m
10m
50m
100m
200m 300m
Output Power (W)
Output Power (W)
THD+N vs. Frequency
THD+N vs. Frequency
10
1
10
1
VDD=5V
PO=1.75W
RL=3Ω
BTL
VDD=5V
AV=6dB
RL=3Ω
BTL
AV=15.6dB
PO=1.75W
AV=6dB
0.1
0.1
PO=1W
0.01
0.01
20
20
100
1k
10k 20k
100
1k
10k 20k
Frequency (Hz)
Frequency (Hz)
Copyright ANPEC Electronics Corp.
12
www.anpec.com.tw
Rev. A.2 - Apr., 2004