LM4876 具有逻辑低停机的 1.1W 音频功率放大器

The LM4876 is a single 5V supply bridge-connected audio power amplifier capable of delivering 1.1W (typ) of continuous average power to an 8 load with 0.5% THD+N.

Like other audio amplifiers in the Boomer series, the LM4876 is designed specifically to provide high quality output power with a minimal amount of external components. The LM4876 does not require output coupling capacitors, bootstrap capacitors, or snubber networks. It is perfectly suited for low-power portable systems.

The LM4876 features an active low externally controlled, micro-power shutdown mode. Additionally, the LM4876 features an internal thermal shutdown protection mechanism. For PCB space efficiency, the LM4876 is available in MSOP and SO surface mount packages

LM4876
Speaker Channels Mono    
Speaker Amp Type Class-AB    
Output Power (W) 2.3    
PSRR (dB) 65    
Supply Min (Min) (Volt) 2    
Supply Max (Max) (Volt) 5.5
LM4876 特性
LM4876 器件用途
LM4876 应用技术支持与电子电路设计开发资源下载
  1. LM4876 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