LM4862 具有停机模式的 675 mW 音频功率放大器

The LM4862 is a bridge-connected audio power amplifier capable of delivering typically 675mW of continuous average power to an 8 load with 1% THD+N from a 5V power supply.

Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components. Since the LM4862 does not require output coupling capacitors, bootstrap capacitors, or snubber networks, it is optimally suited for low-power portable systems.

The LM4862 features an externally controlled, low-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism.

The unity-gain stable LM4862 can be configured by external gain-setting resistors

LM4862
Speaker Channels Mono    
Speaker Amp Type Class-AB
Output Power (W) 0.83    
PSRR (dB) 50    
Supply Min (Min) (Volt) 2.7    
Supply Max (Max) (Volt) 5.5
LM4862 特性
LM4862 器件用途
LM4862 应用技术支持与电子电路设计开发资源下载
  1. LM4862 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