APA0710/0711
Typical Characteristics (Cont.)
Close Loop Gain and Phase vs. Frequency
THD+N vs. Output Power
10
+28
+24
VDD=5V
RL=10kW
AV=-1V/V
SE
+220
+180
1
Phase
+20
+16
+12
+8
f=20Hz
+140
0.1
f=20kHz
+100
Gain
f=10kHz
+60
+20
VDD=3.3V
RL=8W
AV=-4V/V
Po=250mW
BTL
0.01
+4
f=1kHz
-0
0.001
10
100
1k
10k
100k
10
100
500
Output Power (mW)
Frequency (Hz)
Close Loop Gain and Phase vs. Frequency
Close Loop Gain and Phase vs. Frequency
+10
+8
+6
+4
+2
+0
-2
+300
+28
+220
+180
+140
+100
+60
+260
+24
+20
+16
+12
+8
Gain
Phase
Gain
+220
+180
+140
+100
+60
Phase
-4
VDD=3.3V
VDD=5V
RL=8W
AV=-4V/V
Po=700mW
BTL
RL=32W
AV=-2V/V
Po=30mW
SE
-6
+4
-8
+20
+20
-0
-10
10
100
10k
100k
1k
10
1k
10k
100k
100
Frequency (Hz)
Frequency (Hz)
Copyright ã ANPEC Electronics Corp.
Rev. A.5 - Oct., 2005
17
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