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APA2181 데이터 시트보기 (PDF) - Anpec Electronics
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APA2181
Low Supply Current, 50mW Stereo Cap-Free Headphone Driver
Anpec Electronics
APA2181 Datasheet PDF : 21 Pages
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APA2181
Typical Operating Characteristics (Cont.)
THD+N vs. Frequency
1
V
DD
=2.8V
R
L
=32
Ω
C
in
=1
µ
F
BW<80kHz
0.1
0.01
0.006
10
P
o
=20mW
P
o
=10mW
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Frequency
1
V
DD
=3.6V
R
L
=10k
Ω
C
in
=1
µ
F
BW<80kHz
0.1
0.01
0.006
10
V
o
=1.6V
rms
V
o
=0.8V
rms
V
o
=0.1V
rms
100
1k
Frequency (Hz)
10k 20k
Crosstalk vs. Frequency
+0
V
DD
=3.6V
-20
R
L
=32
Ω
P
O
=40mW
C
in
=1
µ
F
-40
-60
-80
-100
Left to Right
Right to Left
-120
10
100
1k
Frequency (Hz)
10k 20k
Copyright
©
ANPEC Electronics Corp.
7
Rev. A.2 - Apr., 2010
THD+N vs. Frequency
1
V
DD
=4.2V
R
L
=10k
Ω
C
in
=1
µ
F
BW<80kHz
0.1
0.01
0.006
10
V
o
=2V
rms
V
o
=1V
rms
V
o
=0.1V
rms
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Frequency
1
V
DD
=2.8V
R
L
=10k
Ω
C
in
=1
µ
F
BW<80kHz
0.1
0.01
0.006
10
V
o
=1.4V
rms
V
o
=0.1V
rms
V
o
=0.7V
rms
100
1k
Frequency (Hz)
10k 20k
Crosstalk vs. Frequency
+0
V
DD
=3.6V
-20
R
L
=10k
Ω
V
O
=1.6V
rms
C
in
=1
µ
F
-40
-60
-80
-100
-120
10
Right to Left
Left to Right
100
1k
Frequency (Hz)
10k 20k
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