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 Voltage
10 VDD=3.3V
RL=300Ω
Cin=1µF
1 BW<80kHz
0.1
fin=20Hz
0.01
fin=1kHz
0.001
fin=20kHz
0 600m 1.2
1.8 2.4
3
Output Voltage (V)
Crosstalk vs. Frequency
+0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
VDD=3.3V
RL=300Ω
Cin=1µF
VO=0.23Vrms
BW<80kHz
Left to Right
Right to Left
-120 20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Output Voltage
10
VDD=3.3V
RL=10kΩ
1
Cin=1µF
BW<80kHz
0.1
0.01
fin=20kHz
fin=1kHz
fin=20Hz
0.001 0
600m 1.2
1.8
2.4
3
Output Voltage (V)
Copyright © ANPEC Electronics Corp.
Rev. A.3 - Jul., 2009
THD+N vs. Frequency
10
VDD=3.3V
RL=300Ω
1
Cin=1µF
VO=1.6Vrms
BW<22kHz
0.1
0.01
0.001 20
Left Channel
Right Channel
100
1k
10k 20k
Frequency (Hz)
Output Noise Voltage vs. Frequency
50µ
10µ
VDD=3.3V
RL=300Ω
Cin=1µF
A-Weighting
1µ
20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Frequency
10
VDD=3.3V
RL=10kΩ
1
Cin=1µF
VO=1.6Vrms
BW<22kHz
0.1
0.01
0.0006
20
Left Channel
Right Channel
100
1k
Frequency (Hz)
10k 20k
12
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