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
THD+N vs. Output Voltage
10
VDD=4.5V
fin=1kHz
Cin=1µF
1 BW<80kHz
0.1
RL=32Ω
RL=16Ω
0.01
RL=300Ω
0.001 0 500m
1
2
Output Voltage (V)
RL=10kΩ
3
4
THD+N vs. Output Power
10
VDD=4.5V
fin=1kHz
RL=16Ω
Cin=1µF
1 BW<80kHz
Stereo,
180o out
of Phase
Stereo, in
Phase
0.1
Mono
0.01 0
70m 140m 210m 280m 350m
Output Power (W)
Crosstalk vs. Frequency
+0
-10
-20
VDD=4.5V
RL=16Ω
Cin=1µF
-30 PO=15mW
-40 BW<80kHz
-50
-60
-70
Left to Right
-80
-90
Right to Left
-100
-110
-120 20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Output Power
10
VDD=4.5V
RL=16Ω
Cin=1µF
BW<80kHz
1
fin=20kHz
0.1
fin=1kHz
0.01 1m
10m
fin=20Hz
100m
Output Power (W)
THD+N vs. Frequency
10
VDD=4.5V
RL=16Ω
Cin=1µF
1
PO=105mW
BW<22kHz
600m
0.1
Left Channel
Right Channel
0.01
0.006
20
100
1k
Frequency (Hz)
10k 20k
Output Noise Voltage vs. Frequency
50µ
10µ
VDD=4.5V
RL=16Ω
Cin=1µF
A-Weighting
1µ
20
100
1k
Frequency (Hz)
10k 20k
Copyright © ANPEC Electronics Corp.
7
Rev. A.3 - Jul., 2009
www.anpec.com.tw
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