APA2068
Typical Characteristics (Cont.)
THD+Nvs. Frequency
THD+Nvs. Frequency
10
10
VDD = 5V
Av = 6dB
RL =3W
BTL
VDD = 5V
RL =3W
Po = 1.8W
BTL
1
1
Av = 20dB
0.1
0.1
Po = 0.9W
Av = 6dB
Po = 1.8W
0.01
0.01
20
100
1k
10k
20k
20
100
1k
10k
20k
Frequency (Hz)
Frequency (Hz)
THD+N vs. Output Power
THD+N vs. Output Power
10
10
VDD = 5V
VDD = 5V
Av =20dB
RL =4W
BTL
F =1KHz
RL =4W
BTL
F = 20KHz
1
1
F = 20Hz
Av = 20dB
0.1
0.1
F = 1KHz
Av = 6dB
0.5
0.01
0.01
10m
100m
1
5
0
1
1.5
2
2.5
3
3.5
Output Power (W)
Output Power (W)
Copyright ã ANPEC Electronics Corp.
8
www.anpec.com.tw
Rev. A.2 - Jul., 2005