參數資料
型號: LM4870MX
廠商: NATIONAL SEMICONDUCTOR CORP
元件分類: 音頻/視頻放大
英文描述: 1.1 W, 1 CHANNEL, AUDIO AMPLIFIER, PDSO16
封裝: SOIC-16
文件頁數: 2/11頁
文件大?。?/td> 283K
代理商: LM4870MX
National P/N LM4870 - 1.1 Watt Audio Power Amplifier with Shutdown Mode
Page 2 of 3
file://F:\export\projects\bitting2\imaging\BITTING\mail_pdf\recode\LM4870.html
3/14/01
Features
Key Specification
Applications
Datasheet
The LM4870 features an externally controlled, low-power consumption
shutdown mode, as well as an internal thermal shutdown protection
mechanism. It also includes two headphone control inputs and a
headphone sense output for external monitoring. The LM4870 is unity-
gain stable and the gain is set using external resistors.
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No output coupling capacitors, bootstrap capacitors, or snubber
circuits are necessary
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Small Outline (SOIC) power packaging
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Unity-gain stable
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External gain configuration capability
THD+N at 1W into 8[Ohm]
0.5% (max)
Output power into 8[Ohm] at 1kHz at 10% THD+N
1.5W (typ)
Shutdown Current
0.6A (typ)
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Personal computers
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Desktop computers
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Low voltage audio system
Title
Size
(in
Kbytes)
Date
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Online
Download
LM4870 1.1W Audio Power Amplifier with
Shutdown Mode
258
Kbytes
30-
Aug-
00
View
Online
Download
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相關代理商/技術參數
參數描述
LM4871 制造商:NSC 制造商全稱:National Semiconductor 功能描述:3W Audio Power Amplifier with Shutdown Mode
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LM4871LD 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4871LD/NOPB 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
LM4871LDX 功能描述:音頻放大器 RoHS:否 制造商:STMicroelectronics 產品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel