APA2057A
Typical Operating Characteristics
THD+N vs. Output Power
THD+N vs. Output Power
10
10
VDD =5V
Fin=1KHz
Cin=2.2mF
BW<80KHz
AMP mode
VDD =5V
RL=4W
Cin=2.2mF
BW<80KHz
AMP mode
RL=8W
RL=4W
1
1
Fin=20KHz
Fin=20Hz
0.1
Fin=1KHz
0.05
0.1
0.01
0
0.5
1
1.5
2
2.5
3
5
0.1
1
2
Output Power (W)
Output Power (W)
THD+N vs. Frequency
Crosstalk vs. Frequency
+0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
10
VDD =5V
RL=4W
Cin=2.2mF
PO=1.5W
VDD =5V
W
RL=4
Cin=2.2umF
PO=1.5W
AMP mode
BW<80KHz
AMP mode
1
Right to Left
Left to Right
Right Channel
Left Channel
100
0.1
20
20k
10k
100
1k
20
20k
10k
1k
Frequency (Hz)
Frequency (Hz)
Output Noise Voltage vs. Frequency
FrequencyResponse
100m
+11
+30
+25
+20
+15
+10
+5
Gain
+10
+9
+8
VDD =5V
Cin =2.2mF
RL=4W
PO=0.2W
AMP mode
10m
Phase
VDD =5V
+7
RL=4W
Cin=2.2mF
A-weighted
AMP mode
+0
-5
+6
1m
20
10
100
1k
10k
100k200k
20k
10k
100
1k
Frequency (Hz)
Frequency (Hz)
Copyright ã ANPEC Electronics Corp.
7
www.anpec.com.tw
Rev. A.1 - Aug., 2007
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
