LM4952 具有 DC 音量控制的 3.1W 立体声 SE 音频功率放大器

The LM4952 is a dual audio power amplifier primarily designed for demanding applications in flat panel monitors and TV's. It is capable of delivering 3.1 watts per channel to a 4 single-ended load with less than 1% THD+N when powered by a 12VDC power supply.

Eliminating external feedback resistors, an internal, DC-controlled, volume control allows easy and variable gain adjustment.

Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components. The LM4952 does not require bootstrap capacitors or snubber circuits. Therefore, it is ideally suited for display applications requiring high power and minimal size.

The LM4952 features a low-power consumption active-low shutdown mode

LM4952
Speaker Channels Mono    
Speaker Amp Type Class-AB    
Output Power (W) 3.8    
PSRR (dB) 89    
Supply Min (Min) (Volt) 9.6    
Supply Max (Max) (Volt) 16
LM4952 特性
LM4952 器件用途
LM4952 应用技术支持与电子电路设计开发资源下载
  1. LM4952 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