LM4880 具有停机模式的双路 200 mW 音频功率放大器

The LM4880 is a dual audio power amplifier capable of delivering typically 250mW per channel of continuous average power to an 8 load with 0.1% THD+N using 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 LM4880 does not require bootstrap capacitors or snubber networks, it is optimally suited for low-power portable systems.

The LM4880 features an externally controlled, low-power consumption shutdown mode, as well as an internal thermal shutdown protection mechanism.

The unity-gain stable LM4880 can be configured by external gain-setting resistors

LM4880
Headphone Channels Stereo    
Supply Max (Max) (Volt) 5.5    
Supply Min (Min) (Volt) 2.7    
THD (%) 0.02    
Output Power (W) 0.16    
Load (Min) (ohms) 8    
ISD (uA) 0.7    
PSRR (dB) 50
LM4880 特性
LM4880 器件用途
LM4880 应用技术支持与电子电路设计开发资源下载
  1. LM4880 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