LM48512 PowerWise 升压、超低 EMI、单声道、E2S D 类音频功率放大器

Part of National’s PowerWise family or products, the LM48512 delivers 1.8W into 8Ω, while consuming 14.5mA of quiescent current. The LM48512 also features National’s Enhanced Emissions Suppression (E 2S) system, a patented, ultra low EMI PWM architecture that significantly reduces RF emissions while preserving audio quality and efficiency. LM48512 improves battery life, reduces external component count, board area consumption, system cost, and simplifies design.

The LM48512 is designed to meet the demands of portable multimedia devices. The LM48512 features high efficiency compared to other boosted amplifiers and low EMI Class D amplifiers. The LM48512 is capable of driving an 8Ω speaker to 5

LM48512
Speaker Channels Mono    
Speaker Amp Type Class-D, Class-D Boosted
Output Power (W) 1.8    
Special Features Digital Input    
Supply Min (Min) (Volt) 2.3    
Supply Max (Max) (Volt) 5.5
LM48512 特性
LM48512 器件用途
LM48512 应用技术支持与电子电路设计开发资源下载
  1. LM48512 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