APA2172 查看數據表（PDF） - Anpec Electronics
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APA2172 Datasheet PDF : 22 Pages
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APA2172
Typical Operating Characteristics
THD+N vs. Frequency
1 In phase
VDD=5V
RL=32Ω
Cin=2.2µ
Av=2V/V
0.1
Po=3mW
Po=15mW
Po=30mW
0.01
0.002
20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Frequency
1
In phase
VDD=3.3V
RL=10kΩ
Cin=2.2µ
Av=2V/V
0.1
THD+N vs. Frequency
1
In phase
VDD=3.3V
RL=600Ω
Cin=2.2µ
0.1 Av=2V/V
0.01
Vo=1.8Vrms
0.001
20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Frequency
1 In phase
VDD=3.3V
RL=100kΩ
Cin=2.2µ
Av=2V/V
0.1
0.01
0.001
20
Vo=1.8Vrms
100
1k
Frequency (Hz)
10k 20k
0.01
0.001
20
Vo=1.8Vrms
100
1k
Frequency (Hz)
10k 20k
Frequency Response
+10
+8
Gain
+6
+4
+2 VDD=3.3V
RL=600Ω
+0 Cin=2.2µ
Vo=2Vrms
Av=2V/V
-2
10
100
Phase
1k
10k
Frequency (Hz)
+0
-50
-100
-150
-200
-250
-300
-350
200k
Copyright © ANPEC Electronics Corp.
6
Rev. A.8 - Aug., 2013
Frequency Response
+10
+8
Gain
+6
+4
Phase
+2 VDD=3.3V
RL=10kΩ
+0 Cin=2.2µ
Vo=2Vrms
Av=2V/V
-2
10
100
1k
10k
Frequency (Hz)
+0
-50
-100
-150
-200
-250
-300
-350
200k
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