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.)
THD+N vs. Output Power
10
VDD=4.5V
RL=32Ω
Cin=1µF
BW<80kHz
1
fin=20kHz
0.1
fin=1kHz
0.01
fin=20Hz
1m
10m
100m
Output Power (W)
300m
THD+N vs. Frequency
10
VDD=4.5V
RL=32Ω
Cin=1µF
1 PO=100mW
BW<22kHz
0.1
0.01
0.00120
Left Channel
Right Channel
100
1k
Frequency (Hz)
10k 20k
Output Noise Voltage vs. Frequency
50µ
10µ
VDD=4.5V
RL=32Ω
Cin=1µF
A-Weighting
1µ 20
100
1k
Frequency (Hz)
10k 20k
Copyright © ANPEC Electronics Corp.
Rev. A.3 - Jul., 2009
THD+N vs. Output Power
10
VDD=4.5V
fin=1kHz
RL=32Ω
Cin=1µF
1 BW<80kHz
Stereo, in
Phase
0.1
Stereo, 180o
out of Phase
Mono
0.01 0
70m 140m 210m 280m 350m
Output Power (W)
Crosstalk vs. Frequency
+0
-10
-20
VDD=4.5V
RL=32Ω
Cin=1µF
-30 PO=15mW
-40 BW<80kHz
-50
-60
-70
-80
Left to Right
-90
-100
Right to Left
-110
-120
20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Output Voltage
10
VDD=4.5V
RL=300Ω
1
Cin=1µF
BW<80kHz
0.1
fin=20kHz
0.01
fin=1kHz
0.001 0
800m
fin=20Hz
1.6 2.4
3.2 4
Output Voltage (V)
8
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