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APA2171K View Datasheet(PDF) - Anpec Electronics

Part Name
Description
Manufacturer
APA2171K
(APA2120 / APA2121) Stereo 2-W Audio Power Amplifier
Anpec
Anpec Electronics 
APA2171K Datasheet PDF : 21 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
APA2171
Typical Operating Characteristics (Cont.)
THD+N vs. Frequency
1
In phase
VDD=3.3V
RL=10kΩ
Cin=2.2µF
0.1 Av=2V/V
THD+N vs. Frequency
1
In phase
VDD=3.3V
RL=100kΩ
Cin=2.2µF
0.1 Av=2V/V
0.01
Vo=1Vrms
Vo=2Vrms
0.001
0.0005
20
100
1k
Frequency (Hz)
10k 20k
0.01
0.001
0.0005
20
Vo=1Vrms
Vo=2Vrms
100
1k
Frequency (Hz)
10k 20k
Frequency Response
+10
+8
Gain
+6
+4
Phase
+2 VDD=3.3V
RL=600Ω
+0
Vo=2Vrms
Cin=2.2µF
Av=2V/V
-2
10
100
1k
10k
Frequency (Hz)
+0
-50
-100
-150
-200
-250
-300
-350
200k
Frequency Response
+10
+8
Gain
+6
+4
Phase
+2 VDD=3.3V
RL=10kΩ
+0
Vo=2Vrms
Cin=2.2µF
Av=2V/V
-2
10
100
1k
10k
Frequency (Hz)
+0
-50
-100
-150
-200
-250
-300
-350
200k
Frequency Response
+10
+8
Gain
+6
+4
Phase
+2 VDD=3.3V
RL=100kΩ
+0
Vo=2Vrms
Cin=2.2µF
Av=2V/V
-2
10
100
1k
10k
Frequency (Hz)
+0
-50
-100
-150
-200
-250
-300
-350
200k
Crosstalk vs. Frequency
-60
VDD=3.3V
RL=600Ω
-70 Vo=2Vrms
Cin=1µF
-80 Av=2V/V
-90
-100
-110
Left to Right
Right to Left
-120
20
100
1k
Frequency (Hz)
10k 20k
Copyright © ANPEC Electronics Corp.
6
Rev. A.4 - Aug., 2013
www.anpec.com.tw

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