LM48413 具有 E2S 和 Natl 3D 增强功能的超低 EMI、免滤波、1.2W 立体声 D 类音频功率放大器

The LM48413 is a single supply, high efficiency, 1.2W/channel, filterless switching audio amplifier. The LM48413 features National’s Enhanced Emissions Suppression (E 2S) system - a unique patented ultra low EMI, spread spectrum, PWM architecture. It significantly reduces RF emission while preserving audio quality and efficiency. The E 2S system improves battery life, reduces external component count, board area consumption, system cost and product design cycle time. The LM48413TL is available in a micro-SMD package, further saving space.

The LM48413 is designed to meet the demands of mobile phones and other portable communication devices. Operating from a single 5V supply, the device is capable of delivering 1.

LM48413
Speaker Channels Stereo    
Speaker Amp Type Class-D    
Output Power (W) 1.5    
PSRR (dB) 91    
Special Features Digital Input
Supply Min (Min) (Volt) 2.4    
Supply Max (Max) (Volt) 5.5
LM48413 特性
LM48413 器件用途
LM48413 应用技术支持与电子电路设计开发资源下载
  1. LM48413 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