參數(shù)資料
型號(hào)： AN12941A
廠商： PANASONIC CORP
元件分類(lèi)： 音頻／視頻放大
英文描述： The AN12941A is an amplifier IC for stereo speakers which can output 1 W by 8 Ohm or 2 W by 4 Ohm
中文描述： 2 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO56
封裝： 0.300 INCH, LEAD FREE, PLASTIC, HSOP-56
文件頁(yè)數(shù)： 5/41頁(yè)
文件大?。?/td> 5959K
代理商： AN12941A
AN
12941
A
SDC
00056
AEB
5
■
Electrical Characteristics at V
CC
=
5
V, V
CC
_SP
=
5
V (continued)
Note)
T
a
=
25
°
C
±
2
°
C unless otherwise specified.
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Circuit current (continued)
Circuit current
1
D at non-signal
(V
CC
)
I
VCCD
V
CC
=
3
.
3
V, at standby mode
10
50
μ
A
Circuit current
2
D at non-signal
(V
CC
_SP)
Speaker amplifier
(Pin
52
, pin
6
→
pin
24
to pin
27
, pin
33
to pin
30
)
I
VCCSD
V
CC
=
3
.
3
V, at standby mode
10
50
μ
A
L-channel audio output level
V
OSPL
V
IN
=
22
dBV,
1
kHz, R
L
=
8
V
IN
=
22
dBV,
1
kHz, R
L
=
8
V
IN
=
22
dBV,
1
kHz, R
L
=
8
,
to THD fifth
2
.
0
4
.
0
6
.
0
dBV
R-channel audio output level
V
OSPR
2
.
0
4
.
0
6
.
0
dBV
L-channel audio output
distortion
TH
SPL
0
.
04
0
.
5
%
R-channel audio output
distortion
TH
SPR
V
IN
=
22
dBV,
1
kHz, R
L
=
8
,
to THD fifth
0
.
04
0
.
5
%
L-channel audio output noise
V
NSPL
At non-signal, R
L
=
8
, A curve filter
At non-signal, R
L
=
8
, A curve filter
65
62
dBV
R-channel audio output noise
V
NSPR
74
68
dBV
L-channel maximum output
power
V
M
8
SPL
V
IN
=
1
kHz, at THD =
10
%,
R
L
=
8
to THD fifth, at AGC = off
0
.
7
1
.
0
W
R-channel maximum output
power
V
M
8
SPR
V
IN
=
1
kHz, at THD =
10
%,
R
L
=
8
to THD fifth, at AGC = off
0
.
7
1
.
0
W
L-channel maximum output
power
V
M
4
SPL
V
IN
=
1
kHz, at THD =
10
%,
R
L
=
4
to THD fifth, at AGC = off
2
.
0
W
R-channel maximum output
power
V
M
4
SPR
V
IN
=
1
kHz, at THD =
10
%,
R
L
=
4
to THD fifth, at AGC = off
V
IN
=
22
dBV,
1
kHz, R
L
=
8
A curve filter
2
.
0
W
Cross talk R-channel
→
L-channel
V
CTSPL
64
68
dB
Cross talk L-channel
→
R-channel
V
CTSPR
V
IN
=
22
dBV,
1
kHz, R
L
=
8
A curve filter
64
68
dB
AGC output level
V
AGSPL
V
AGSPR
V
IN
=
6
dBV,
1
kHz, RL =
8
A curve filter
5
.
5
7
.
0
8
.
5
dBV
Mix amplifier characteristic
1
(Pin
4
, pin
54
, pin
56
→
pin
46
, pin
11
)
L-channel, R-channel output
level at beep signal mix
V
BESPL
V
BESPR
V
IN
=
10
dBV,
1
kHz, pin
56
input
17
16
15
dBV
L-channel, R-channel output
level at modem signal mix
V
MDSPL
V
MDSPR
V
IN
=
10
dBV,
1
kHz, pin
54
input
17
16
15
dBV
L-channel, R-channel output
level at PCcard signal mix
V
PCSPL
V
PCSPR
V
IN
=
10
dBV,
1
kHz, pin
4
input
17
16
15
dBV
Each entry pin max input level
V
IN
=
1
kHz, V
IN
at THD =
1
%
0
.
6
V[rms]
Maximum amplifier output for
the HP amplifier
V
HPMAL
V
HPMAR
V
IN
=
1
kHz, V
IN
at THD =
1
%
0
.
3
V[rms]
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