APA2057A
Typical Operating Characteristics (Cont.)
THD+N vs. Output Voltage
THD+N vs. Output Power
10
10
1
T
VDD =5V
VDD =5V
HVDD=3.3V
RL=16W
Rin=39KW
Cin=3.3mF
BW<80KHz
HP mode
HVDD=3.3V
Fin=1KHz
Cin=3.3mF
BW<80KHz
HP mode
1
0.1
RL=300W
RL=32W
RL=16W
Fin=20KHz
Fin=20Hz
0.1
0.01
RL=10KW
Fin=1KHz
0.001
0.01
3
0
0.5
1
1.5
2
2.5
1m
10m
300m
100m
Output Voltage (Volt)
Output Power (W)
THD+N vs. Output Power
THD+N vs. Frequency
10
10
1
VDD =5V
VDD=5V
HVDD=3.3V
RL=16W
Rin=39KW
Cin=3.3mF
PO=125mW
HP mode
HVDD=3.3V
RL=16W
Rin=39KW
Cin=3.3mF
Fin=1KHz
BW<80KHz
HP mode
1
BW<80KHz
0.1
Stereo, in phase
0.1
0.01
Stereo, 180O
out of phase
BW<22KHz
0.01
Mono
200m
150m
0.005
1k
100
10k
20k
20
250m
0
50m
100m
Output Power (W)
Frequency (Hz)
Output Noise Voltage vs. Frequency
Crosstalk vs. Frequency
+0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
100m
VDD=5V
HVDD=3.3V
RL=16W
Rin=39KW
Cin=3.3mF
PO=125mW
HP mode
Right channel
Left channel
10m
VDD =5V
HVDD =3.3V
RL=16W
Rin=39KW
Cin=3.3mF
A-wighted
HP mode
Right to Left
Left to Right
1m
20
20
100
1k
10k 20k
20k
10k
100
1k
Frequency (Hz)
Frequency (Hz)
Copyright ã ANPEC Electronics Corp.
10
www.anpec.com.tw
Rev. A.1 - Aug., 2007
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
