APA2178 Ver la hoja de datos (PDF) - Anpec Electronics
Número de pieza
componentes Descripción
Fabricante
APA2178 Datasheet PDF : 30 Pages
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APA2178
Typical Operating Characteristics (Cont.)
Input Voltage vs. Output Voltage
2.5
VDD=3.3V
RL=16Ω
2 fin=1kHz
Cin=1µF
Mono
1.5
Stereo, in Phase
1
500m
Input Voltage vs. Output Voltage
3
VDD=3.3V
RL=10kΩ
2.4 fin=1kHz
Cin=1µF
Mono
Stereo, in Phase
1.8
1.2
600m
00
500m
1
1.5
2
2.5
Output Voltage (Vrms)
PSRR vs. Frequency
+0
-10
VDD=3.3V
RL=16Ω
-20 Cin=1µF
Vrr=200mVrms
-30
-40
-50
-60
-70
Left Channel
-80
-90
Right Channel
-100 20
100
1k
Frequency (Hz)
10k 20k
Supply Current vs. Supply Voltage
6
No Load
5
4
3
2
1
0
1.0 1.5
2.0 2.5 3.0 3.5
Supply Voltage (V)
4.0 4.5
00
600m
1.2
1.8
2.4
3
Output Voltage (Vrms)
PSRR vs. Frequency
+0
-10
VDD=3.3V
RL=10kΩ
-20 Cin=1µF
-30 Vrr=200mVrms
-40
-50
-60
-70
Left Channel
-80
-90
Right Channel
-100 20
100
1k
Frequency (Hz)
10k 20k
Shutdown Current vs. Supply Voltage
2.0
RSD=LSD=GND
No Load
1.5
1.0
0.5
0.0
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5
Supply Voltage (V)
Copyright © ANPEC Electronics Corp.
16
Rev. A.3 - Jul., 2009
www.anpec.com.tw
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