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APA2178 Просмотр технического описания (PDF) - Anpec Electronics
Номер в каталоге
Компоненты Описание
производитель
APA2178
100mW Stereo Cap-Free Headphone Driver
Anpec Electronics
APA2178 Datasheet PDF : 30 Pages
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APA2178
Typical Operating Characteristics (Cont.)
Crosstalk vs. Frequency
+0
-10
-20
V
DD
=1.8V
R
L
=32
Ω
C
in
=1
µ
F
-30 P
O
=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
V
DD
=1.8V
R
L
=300
Ω
C
in
=1
µ
F
1 BW<80kHz
0.1
f
in
=20kHz
Output Noise Voltage vs. Frequency
50
µ
10
µ
V
DD
=1.8V
R
L
=32
Ω
C
in
=1
µ
F
A-Weighting
1
µ
20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Frequency
10
V
DD
=1.8V
R
L
=300
Ω
1
C
in
=1
µ
F
V
O
=0.85Vrms
BW<22kHz
0.1
0.01
f
in
=1kHz
f
in
=20Hz
0.0010
300m 600m 0.9 1.2 1.5
Output Voltage (V)
Crosstalk vs. Frequency
+0
-10
-20
V
DD
=1.8V
R
L
=300
Ω
C
in
=1
µ
F
-30 V
O
=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
50
µ
10
µ
V
DD
=1.8V
R
L
=300
Ω
C
in
=1
µ
F
A-Weighting
1
µ
20
100
1k
Frequency (Hz)
10k 20k
14
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