APA2057A
Typical Operating Characteristics (Cont.)
FrequencyResponse
THD+N vs. Output Power
10
1
+0.2
+190
VDD=5V
HVDD=3.3V
RL=32W
Rin=39KW
Cin=3.3mF
BW<80KHz
HP mode
+0.1
-0
+185
+180
+175
+170
Gain
Phase
Fin=20KHz
VDD=5V
HVDD=3.3V
0.1
-0.1 RL=16W
Rin=39KW
Cin=3.3mF
PO=28mW
HP mode
-0.2
Fin=20Hz
Fin=1KHz
100m 200m
0.01
200k
1m
10m
1k
10k
100k
100
10
Output Power (W)
Frequency (Hz)
THD+N vs. Frequency
THD+N vs. Output Power
VDD=5V
HVDD=3.3V
RL=32W
Rin=39KW
Cin=3.3mF
Fin=1KHz
BW<80KHz
HP mode
10
10
1
VDD=5V
HVDD=3.3V
RL=32W
Rin=39KW
Cin=3.3mF
PO=88mW
HP mode
1
0.1
0.1
0.01
BW<80KHz
Stereo, 180O
out of phase
BW<22KHz
Stereo, in phase
Mono
0.001
0.01
0
200m
50m
100m
150m
20
100
1k
10k 20k
Output Power (W)
Frequency (Hz)
Crosstalk vs. Frequency
Output Noise Voltage vs. Frequency
+0
100m
VDD=5V
HVDD=3.3V
RL=32W
Rin=39KW
Cin=3.3mF
PO=88mW
HP mode
-10
-20
-30
-40
-50
-60
-70
-80
-90
Right channel
Left channel
10m
VDD =5V
HVDD=3.3V
RL=32W
Right to Left
Rin=39KW
Cin=3.3mF
A-wighted
HP mode
Left to Right
-100
20
1m
20
100
1k
10k 20k
20k
10k
1k
100
Frequency (Hz)
Frequency (Hz)
Copyright ã ANPEC Electronics Corp.
11
www.anpec.com.tw
Rev. A.1 - Aug., 2007
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
