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 (Cont.)
Frequency Response
+10
+8
Gain
+6
+4
+2
VDD=3.3V
RL=100kΩ
+0 Cin=2.2µ
Vo=2Vrms
-2 Av=2V/V
10
100
Phase
1k
10k
Frequency (Hz)
+0
-50
-100
-150
-200
-250
-300
-350
200k
Crosstalk vs. Frequency
-60
VDD=3.3V
-70
RL=600Ω
AV=-1V/V
Ci=1µF
-80
VO=1Vrms
-90
-100
Right to Left
-110
Left to Right
-120
20
100
1k
20k
Frequency (Hz)
Crosstalk vs. Frequency
-60
VDD=3.3V
-70
RL=100kΩ
AV=-1V/V
Ci=1µF
-80 VO=1Vrms
-90
-100
-110
Right to Left
Left to Right
-120
20
100
1k
20k
Frequency (Hz)
Output Noise Voltage vs. Frequency
20µ
VDD=3.3V
RL=100kΩ
AV=-1V/V
15µ Ci=1µF
A-Weighting
Left channel
10µ
Right channel
5µ
0µ
20
100
1k
Frequency (Hz)
Copyright © ANPEC Electronics Corp.
Rev. A.8 - Aug., 2013
20k
7
Output Noise Voltage vs. Frequency
20µ
VDD=3.3V
RL=600Ω
AV=-1V/V
15µ Ci=1µF
A-Weighting
Left channel
10µ
Right channel
5µ
0µ
20
100
1k
Frequency (Hz)
PSRR vs. Frequency
+0
VDD=3.3V
RL=600Ω
-20 AV=-1V/V
Ci=1µF
Vrr=0.2Vpp
-40
-60
-80
-100
Right channel
Left channel
-120
20
100
1k
Frequency (Hz)
20k
20k
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