LM4938 Stereo 2W Audio Power Amplifiers with DC Volume Control and Selectable Gain

The LM4938 is a monolithic integrated circuit that provides DC volume control, and stereo bridged audio power amplifiers capable of producing 2W into 4 with less than 1.0% THD or 2.2W into 3 with less than 1.0% THD.

Boomer® audio integrated circuits were designed specifically to provide high quality audio while requiring a minimum amount of external components. The LM4938 incorporates a DC volume control, stereo bridged audio power amplifiers and a selectable gain or bass boost, making it optimally suited for multimedia monitors, portable radios, desktop, and portable computer applications.

The LM4938 features an externally controlled, low-power consumption shutdown mode, and both a power amplifier and headphone mute for maximum system flexibility and performance

LM4938 特性
LM4938 器件用途
LM4938 应用技术支持与电子电路设计开发资源下载
  1. LM4938 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器音频子系统品选型与价格 . xls