LM48410 具有 Natl 3D 增强功能的低 EMI、免滤波、2.3W 立体声 D 类音频功率放大器

The LM48410 is a single supply, high efficiency, 2.3W/channel, filterless switching audio amplifier. A low noise PWM architecture eliminates the output filter, reducing external component count, board area consumption, system cost, and simplifying design. A selectable spread spectrum modulation scheme suppresses RF emissions, further reducing the need for output filters.

The LM48410 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 2.3W/channel of continuous output power to a 4Ω load with less than 10% THD+N. Flexible power supply requirements allow operation from 2.4V to 5.5V

LM48410
Speaker Channels Stereo    
Speaker Amp Type Class-D
Output Power (W) 1.14    
PSRR (dB) 70    
Supply Min (Min) (Volt) 2.4    
Supply Max (Max) (Volt) 5.5
LM48410 特性
LM48410 器件用途
LM48410 应用技术支持与电子电路设计开发资源下载
  1. LM48410 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