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.)
Crosstalk vs. Frequency
+0
-10
-20
VDD=1.8V
RL=32Ω
Cin=1µF
-30 PO=1.3mW
-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=1.8V
RL=300Ω
Cin=1µF
1 BW<80kHz
0.1
fin=20kHz
Output Noise Voltage vs. Frequency
50µ
10µ
VDD=1.8V
RL=32Ω
Cin=1µF
A-Weighting
1µ 20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Frequency
10
VDD=1.8V
RL=300Ω
1
Cin=1µF
VO=0.85Vrms
BW<22kHz
0.1
0.01
fin=1kHz
fin=20Hz
0.0010 300m 600m 0.9 1.2 1.5
Output Voltage (V)
Crosstalk vs. Frequency
+0
-10
-20
VDD=1.8V
RL=300Ω
Cin=1µF
-30 VO=0.1Vrms
-40 BW<80kHz
-50
-60
-70
-80
-90
Left to Right
-100
-110
Right to Left
-120 20
100
1k
Frequency (Hz)
10k 20k
Copyright © ANPEC Electronics Corp.
Rev. A.3 - Jul., 2009
0.01
Left Channel
0.001 20
Right Channel
100
1k
Frequency (Hz)
10k 20k
Output Noise Voltage vs. Frequency
50µ
10µ
VDD=1.8V
RL=300Ω
Cin=1µF
A-Weighting
1µ
20
100
1k
Frequency (Hz)
10k 20k
14
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