APA2176A Просмотр технического описания (PDF) - Anpec Electronics
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APA2176A Datasheet PDF : 28 Pages
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APA2176/2176A
Typical Operating Characteristics (Cont.)
Output Power vs. Load Resistance
300
VDD=3.3V
250
PVDD=5.0V
fin=1kHz
Cin=1µF
200
BW<80kHz
Stereo, in Phase
150
100
THD+N=1%
50
THD+N=10%
0
10
100
1000
Load Resistance (Ω)
Output Power vs. Load Resistance
100
VDD=1.8V
PVDD=3.0V
80
fin=1kHz
Cin=1µF
BW<80kHz
60
Stereo, in Phase
40
THD+N=1%
20
THD+N=10%
0
10
100
1000
Load Resistance (Ω)
Charge Pump Output Resistance
vs. Supply Voltage
10
9
IPVDD=10mA
No Load
8
CF=CCO=1µF
7
6
CF=CCO=2.2µF
5
4
2.0 2.5
3.0 3.5 4.0 4.5
5.0 5.5
Charge Pump Supply Voltage (Volt)
Copyright © ANPEC Electronics Corp.
14
Rev. A.7 - Jan., 2013
Output Power vs. Load Resistance
150
VDD=2.8V
125
PVDD=3.6V
fin=1kHz
Cin=1µF
100
BW<80kHz
Stereo, in Phase
75
THD+N=10%
50
THD+N=1%
25
0
10
100
1000
Load Resistance (Ω)
Output Power vs. Load Resistance
60
VDD=1.8V
50
PVDD=2.4V
fin=1kHz
Cin=1µF
40
BW<80kHz
Stereo, in Phase
30
THD+N=10%
20
THD+N=1%
10
0
10
100
1000
Load Resistance (Ω)
GSM Power Supply Rejection vs.Frequency
+0
-50
-100
+0
-50
-100
-150
0
-150
400
800
1.2k
1.6k
2k
Frequency (Hz)
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