APA2181 데이터 시트보기 (PDF) - Anpec Electronics
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APA2181 Datasheet PDF : 21 Pages
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APA2181
Typical Operating Characteristics (Cont.)
Frequency Response
+4
+220
Gain
+3
+200
Phase
+2
+180
Frequency Response
+4
Gain
+3
Phase
+2
+220
+200
+180
+1
+0
10
VDD=3.6V
RL=32Ω
PO=40mW
Cin=1µF
+160
+140
100
1k
10k
200k
Frequency (Hz)
PSRR vs. Frequency
-30 VDD=3.6V T
-40
RL=32Ω
Cin=1µF
-50 Vrr=100mVrms
-60
-70
Left channel
-80
-90
Right channel
-100
10
100
1k
Frequency (Hz)
10k 20k
+1
+0
10
VDD=3.6V
RL=10kΩ
VO=1.6Vrms
Cin=1µF
+160
100
1k
10k
Frequency (Hz)
+140
200k
PSRR vs. Frequency
-30
VDD=3.6V
-40 RL=10kΩ
Cin=1µF
-50
Vrr=100mVrms
-60
-70
Left channel
-80
Right channel
-90
-100
10
100
1k
Frequency (Hz)
10k 20k
Output Noise Voltage vs. Frequency
50µ
45µ
40µ
35µ
30µ
RL=16Ω
25µ
20µ
VDD=3.6V
15µ Cin=1µF
A-Wighting
RL=10kΩ
10µ
10
100
1k
Frequency (Hz)
10k20k
Copyright © ANPEC Electronics Corp.
Rev. A.2 - Apr., 2010
GSM Power Supply Rejection vs.
Frequency
+0
-40
-80
+0
-120
-40
-80
-120
0
400 800 1.2k
Frequency (Hz)
1.6k 2k
8
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