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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)： | 14/41頁(yè) |
| 文件大?。?/td> | 5959K |
| 代理商： | AN12941A |
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AN
12941
A
14
SDC
00056
AEB
■
Terminal Equivalent Circuits (continued)
Pin No.
Equivalent Circuits
Description
Corrugation
and Voltage
39
,
51
V
REG
(3.0 V)
Pin 39
51
0.9 k
9 k
V
REF
(1.5 V)
The signal detection system
pre-amplifier negative return
terminal:
It is the output terminal for signal
detection system pre-amplifier.
The output impedance:
Equal to or less than about
10
DC
1
.
5
V
AC
22
dBV
38
,
50
10 k
V
REF
(1.5 V)
Pin 38,
Pin 50
The signal detection system
pre-amplifier input terminal:
It is the input terminal for signal
detection system pre-amplifier.
The entry impedance: About
10
k
DC
1
.
5
V
AC
22
dBV
40
40
V
REG
(3.0 V)
1.8 k
144 k
AGC detection pin:
It is the detection circuit to detect
the signal level of the AGC circuit of
the SP output for the clip prevention.
It connects a condenser for the
detection.
The entry impedance: Unsettled
DC
0
V to
1
V
18
18
90 k
9 k
17 k
63 k
9 k
49-pin
(2.4 V)
AGC on/off control pin:
It is the pin which controls the
operating operation of the AGC
circuit of the SP output for the clip
prevention in on/off. At the time of
off, the AGC circuit doesn't work.
High: AGC on
Low: AGC off
The entry impedance:
The high impedance
DC
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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(chēng):Panasonic Semiconductor 功能描述:Audio signal processing IC for notebook PC |
| AN12943A | 制造商:PANASONIC 制造商全稱(chēng):Panasonic Semiconductor 功能描述:Audio signal processing IC for notebook PC |
| AN12948A | 制造商:PANASONIC 制造商全稱(chēng):Panasonic Semiconductor 功能描述:Audio Power IC for Note PC |
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| AN12969A | 制造商:PANASONIC 制造商全稱(chēng):Panasonic Semiconductor 功能描述:I2C bus control compatible AGC built-in stereo BTL amplifier IC |
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