LM4818 具有停机模式的 350mW 音频功率放大器

The LM4818 is a mono bridged power amplifier that is capable of delivering 350mWRMS output power into a 16 load or 300mWRMS output power into an 8 load with 10% THD+N from a 5V power supply.

The LM4818 Boomer audio power amplifier is designed specifically to provide high quality output power and minimize PCB area with surface mount packaging and a minimal amount of external components. Since the LM4818 does not require output coupling capacitors, bootstrap capacitors or snubber networks, it is optimally suited for low-power portable applications.

The closed loop response of the unity-gain stable LM4818 can be configured using external gain-setting resistors. The device is available in SO package type to suit various applications

LM4818
Speaker Channels Mono    
Speaker Amp Type Class-AB
Output Power (W) 0.3    
Supply Min (Min) (Volt) 2    
Supply Max (Max) (Volt) 5.5
LM4818 特性
LM4818 器件用途
LM4818 应用技术支持与电子电路设计开发资源下载
  1. LM4818 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