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參數資料
| 型號： | LA4800V |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 0.025 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO16 |
| 封裝： | SSOP-16 |
| 文件頁數： | 5/6頁 |
| 文件大小： | 377K |
| 代理商： | LA4800V |
Continued from preceding page.
Unit (resistance:
Ω)
Pin
number
Pin name
VDC (V)
Equivalent circuit
Pin description
5VREFOUT
1.1
F
1.1 V fixed bias
6
PRE GND
Preamplifier ground
7VREFCONT
1.1
1.1 V reference control pin
8
RF OUT
2.2
F
Preset to approximately VCC × 0.88 V
9
Beep IN
1.1
Beep tone input pin
Active only when mute is ON.
10
RF CONT
2.2
to RF
RF control pin
11
VCC
Power supply
12
13
15
OUT B
OUT C
OUT A
1.1
Power output pins
Pin 13 is the headphone center common drive.
(No electrolytic capacitors required)
14
PWR GND
Power amplifier ground
16
MUTE SW
0to 1.85
The mute pin is floating when ON, and tied to
VCC through a 100 kΩ when OFF.
LA4800V
No.4335-5/11
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| LA4802T | 0.038 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO20 |
| LA4809M | 0.16 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO12 |
| LA4809M | 0.16 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO12 |
| LA4810M | 2 CHANNEL(S), VOLUME CONTROL CIRCUIT, PDSO16 |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| LA4801 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Headphone Stereo Power Amplifier |
| LA4801V | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Headphone Stereo Power Amplifier |
| LA4802 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Headphone Stereo Power Amplifier |
| LA4802T | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Headphone Stereo Power Amplifier |
| LA4805 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:3V Stereo Headphone Power Amplifier |
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