LM4808 双路 105 mW 耳机放大器

The LM4808 is a dual audio power amplifier capable of delivering 105mW per channel of continuous average power into a 16 load with 0.1% (THD+N) from a 5V power supply.

Boomer audio power amplifiers were designed specifically to provide high quality output power with a minimal amount of external components using surface mount packaging. Since the LM4808 does not require bootstrap capacitors or snubber networks, it is optimally suited for low-power portable systems.

The unity-gain stable LM4808 can be configured by external gain-setting resistors

LM4808
Headphone Channels Stereo    
Supply Max (Max) (Volt) 5.5    
Supply Min (Min) (Volt) 2    
THD (%) 0.05    
Output Power (W) 0.105    
Load (Min) (ohms) 16    
PSRR (dB) 66
LM4808 特性
LM4808 器件用途
LM4808 应用技术支持与电子电路设计开发资源下载
  1. LM4808 数据资料 dataSheet 下载.PDF
  2. TI 德州仪器耳机放大器产品选型与价格 . xls