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LM4861M/NOPB

音频 IC
  • 参考价格:¥10.90-¥8.76

更新日期:2024-04-01

LM4861M/NOPB

音频 IC

产品简介:1.1W 单声道模拟输入 AB 类音频放大器

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  • 参考价格:¥10.90-¥8.76

LM4861M/NOPB 供应商

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  • 型号
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  • 封装/批号
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  • 说明
  • 询价

LM4861M/NOPB 中文资料属性参数

  • 制造商:National Semiconductor (TI)
  • 产品:General Purpose Audio Amplifiers
  • 输出功率:1.1 W
  • 输出类型:1-Channel Mono
  • THD + 噪声:0.72 %
  • 工作电源电压:3 V, 5 V
  • 最大工作温度:+ 85 C
  • 安装风格:SMD/SMT
  • 封装 / 箱体:MSOP-8
  • 封装:Tube
  • 音频负载电阻:8 Ohms
  • 输入信号类型:Single
  • 最小工作温度:- 45 C
  • 输出信号类型:Differential
  • 工厂包装数量:95
  • 电源类型:Single
  • Supply Voltage - Max:5.5 V
  • Supply Voltage - Min:2 V

产品特性

  • No output coupling capacitors, bootstrap capacitors, or snubber circuits are necessary
  • Small Outline (SOIC) packaging
  • Compatible with PC power supplies
  • Thermal shutdown protection circuitry
  • Unity-gain stable
  • External gain configuration capability
  • THD+N for 1kHz at 1W continuous average output power into 8Ω 1.0% (max)
  • Output power at 10% THD+N at 1kHz into 8Ω 1.5 W (typ)
  • Shutdown Current 0.6µA (typ)

产品概述

The LM4861 is a bridge-connected audio power amplifier capable of delivering 1.1W of continuous average power to an 8Ω load with 1% THD+N using a 5V power supply.Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components using surface mount packaging. Since the LM4861 does not require output coupling capacitors, bootstrap capacitors, or snubber networks, it is optimally suited for low-power portable systems.The LM4861 features an externally controlled, low-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism.The unity-gain stable LM4861 can be configured by external gain-setting resistors for differential gains of up to 10 without the use of external compensation components. Higher gains may be achieved with suitable compensation.

LM4861M/NOPB 数据手册

数据手册 说明 数量 操作
LM4861M/NOPB

IC, AUDIO PWR AMP, CLASS AB, 1.1W SOIC-8; Amplifier Class:AB; No. of Channels:1; Output Power:1.1W; Supply Voltage Range:2V to 5.5V; Load Impedance:8ohm; Operating Temperature Range:-40°C to +85°C; Amplifier Case Style:SOIC ;RoHS Compliant: Yes

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LM4861M/NOPB 电路图

LM4861M/NOPB 电路图

LM4861M/NOPB 电路图

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