LM4781 具有静音功能的 Overture 音频功率放大器串联 3 通道 35W 音频功率放大器

The LM4781 is a three channel audio amplifier capable of typically delivering 35W per channel of continuous average output power into an 8 load with less than 0.5% THD+N from 20Hz - 20kHz.

The LM4781 is fully protected utilizing National's Self Peak Instantaneous Temperature (°Ke) (SPiKeTM) protection circuitry. SPiKe provides a dynamically optimized Safe Operating Area (SOA). SPiKe protection completely safeguards the LM4781's outputs against over-voltage, under-voltage, overloads, shorts to the supplies or GND, thermal runaway and instantaneous temperature peaks. The advanced protection features of the LM4781 places it in a class above discrete and hybrid amplifiers.

Each amplifier of the LM4781 has an independent smooth transition fade-in/out mute

LM4781 特性
LM4781 器件用途
LM4781 工具与软件
培训内容 型号 软件/工具类型
音频的快速搜索选择工具 AUDIO_SELECTION_TOOL 免费评估工具
LM4781MSOP 评估模块 (EVM) LM4781EVM 开发电路板/EVM
LM4781 应用技术支持与电子电路设计开发资源下载
  1. LM4781 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器扬声器放大器和调制器产品选型与价格 . xls