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=300Ω
Cin=1µF
1 VO=2.2Vrms
BW<22kHz
0.1
0.01
0.001
20
Left Channel
Right Channel
100
1k
Frequency (Hz)
10k 20k
Crosstalk vs. Frequency
+0
-10 VDD=4.5V
-20
-30
RL=300Ω
Cin=1µF
VO=0.31Vrms
-40 BW<80kHz
-50
-60
-70
-80
-90
Left to Right
-100
-110
Right to Left
-120 20
100
1k
Frequency (Hz)
10k 20k
Output Noise Voltage vs. Frequency
50µ
10µ
VDD=4.5V
RL=300Ω
Cin=1µF
A-Weighting
1µ 20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Frequency
10
VDD=4.5V
RL=10kΩ
1 Cin=1µF
VO=2.2Vrms
BW<22kHz
0.1
0.01
0.001
0.0001 20
Left Channel
Right Channel
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Output Voltage
10
VDD=4.5V
RL=10kΩ
1
Cin=1µF
BW<80kHz
0.1
0.01
fin=20kHz
fin=1kHz
0.001 0
800m 1.6
fin=20Hz
2.4 3.2
4
Output Voltage (V)
Crosstalk vs. Frequency
+0
-10 VDD=4.5V
-20
-30
RL=10kΩ
Cin=1µF
VO=0.31Vrms
-40 BW<80kHz
-50
-60
-70
-80
-90
-100
-110
Left to Right
Right to Left
-120 20
100
1k
Frequency (Hz)
10k 20k
Copyright © ANPEC Electronics Corp.
9
Rev. A.3 - Jul., 2009
www.anpec.com.tw
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