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參數(shù)資料
| 型號(hào)： | AN12941A |
| 廠商： | PANASONIC CORP |
| 元件分類： | 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 |
| 文件頁數(shù)： | 15/41頁 |
| 文件大小： | 5959K |
| 代理商： | AN12941A |
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AN
12941
A
SDC
00056
AEB
15
■
Terminal Equivalent Circuits (continued)
Pin No.
Equivalent Circuits
Description
Corrugation
and Voltage
49
49
8.1 k
11.3 k
V
REG
(3.0 V)
DC output for the AGC on level
adjustment:
It is an DC voltage output terminal
for the AGC on level adjustment.
The output impedance:
Equal to or less than about
10
DC
2
.
4
V
36
36
It changes AGC on level:
It is the pin which changes the on
level of AGC.
The entry impedance:
The high impedance
DC
1
.
5
V
35
35
45 k
81 k
128 k
49-pin (2.4 V)
SP amplifier power saving
on/off control pin:
It is the pin which controls power
saving by the SP amplifier. At the
time of on in addition to the control
in case of automatic distinction
function off, too, power saving on by
pin
50
has priority over.
The entry impedance:
The high impedance
DC
1
.
3
V
8
V
REG
(3.0 V)
8
V
REF
DC 1.5 V
Standard bias source for EVR:
It is possible to use as GND (the DC
bias source) AC when connecting
external EVR. It is possible to
attenuate in the AC signal without
cutting a signal system in "C".
The output impedance:
Equal to or less than about
10
DC
1
.
5
V
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PDF描述 |
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| AN12942B | Audio signal processing IC for notebook PC |
| AN12943A | Audio signal processing IC for notebook PC |
| AN12974A | Stereo power amplifier with built-in AGC circuitry and SPATIALIZER |
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| AN12942B | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:Audio signal processing IC for notebook PC |
| AN12943A | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:Audio signal processing IC for notebook PC |
| AN12948A | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:Audio Power IC for Note PC |
| AN12959A | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:I2C bus control compatible AGC built-in stereo BTL amplifier IC |
| AN12969A | 制造商:PANASONIC 制造商全稱:Panasonic Semiconductor 功能描述:I2C bus control compatible AGC built-in stereo BTL amplifier IC |
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