APA2030/2031
Typical Characteristics (Cont.)
THD+N vs. Frequency
THD+N vs. Frequency
10
10
1
VDD=5V
AV=4.1dB
RL=16Ω
COUT=1000µF
SE
VDD=5V
AV=4.1dB
RL=32Ω
COUT=1000µF
SE
1
0.1
0.1
PO=75mW
PO=25mW
PO=75mW
PO=150mW
0.01
0.01
100
1k
10k
20k
20
20
100
1k
10k 20k
Frequency (Hz)
Frequency (Hz)
Frequency Response
Frequency Response
+20
+18
+16
+14
+12
+10
+8
+270
+260
+250
+240
+230
+220
+210
+6
+240
+230
Gain
+4
+2
-0
+220
+210
+200
+190
+180
+170
+160
+150
+140
Gain
+200
+190
+180
-2
Phase
-4
+170
+160
+150
+140
+130
+120
Phase
+6
VDD=5V
RL=4Ω
AV=6dB
PO=1W
BTL
VDD=5V
-6
RL=4Ω
+4
AV=15.6dB
PO=1W
BTL
-8
+2
+130
+120
-10
-0
10
100
1k
10k
100k 200k
10
100
1k
10k
100k 200k
Frequency (Hz)
Frequency (Hz)
Copyright ANPEC Electronics Corp.
14
www.anpec.com.tw
Rev. A.2 - Apr., 2004
ANPEC [ ANPEC ELECTRONICS COROPRATION ]
