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APA2058 데이터 시트보기 (PDF) - Anpec Electronics
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APA2058
2.4W Stereo Fully Differential AudioPowerAmplifierWith Stereo Class AB Cap-free Headphone Driver and LDO
Anpec Electronics
APA2058 Datasheet PDF : 28 Pages
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APA2058
Typical Operating Characteristics
(
T
A
= +
25
°
C, unless otherwise noted.)
THD+N vs. Output Power
10
R
L
=4
Ω
f
in
=1kHz
C
i
=0.47
µ
F
A
V
=10dB
BW<22kHz
1
AMP Mode
0.1
0.01
10m
V
DD
=4.5V
V
DD
=5.0V
V
DD
=5.5V
100m
1
5
Output Power (W)
Crosstalk vs. Frequency
+0
TT
V
D
TT
D
T
=
T
5
T
.0V
-20
R
L
=4
Ω
A
V
=10dB
C
i
=0.47
µ
F
-40
P
O
=200mW
AMP Mode
-60
-80
Right to Left
-100
Left to Right
-120
-140
20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Frequency
1
P
O
=0.14W
0.1
P
O
=0.7W
P
O
=1.4W
0.01
V
DD
=5.0V
R
L
=4
Ω
C
i
=0.47
µ
F
A
V
=10dB
BW<22kHz
AMP Mode
0.001
20
100
1k
Frequency (Hz)
10k 20k
CMRR vs. Frequency
+0
-10
V
DD
=5.0V
R
L
=4
Ω
-20
A
V
=10dB
V
in
=0.2V
PP
-30
C
i
=0.47
µ
F
Input Short
-40
AMP Mode
-50
-60
-70
-80
-90
-100
20
100
1k
Frequency (Hz)
10k 20k
THD+N vs. Output Power
10
R
L
=8
Ω
f
in
=1kHz
C
i
=0.1
µ
F
A
V
=10dB
BW<22kHz
1
AMP Mode
V
DD
=4.5V
0.1
V
DD
=5.0V
0.01
10m
V
DD
=5.5V
100m
1
5
Output Power (W)
Copyright
©
ANPEC Electronics Corp.
Rev. A.3 - Aug., 2008
THD+N vs. Frequency
1
P
O
=0.09W
0.1
P
O
=0.45W
0.01
V
DD
=5.0V
R
L
=8
Ω
A
V
=10dB
C
i
=0.47
µ
F
BW<22kHz
AMP Mode
0.001
20
100
P
O
=0.9W
1k
Frequency (Hz)
10k 20k
9
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