BL6281G Class AB Audio Power Amplifier, 1.7W Output, Low Noise, MSOP8 / SOP8

Shanghai Belling

The BL6281G is a high-efficiency Class AB audio power amplifier designed for portable multimedia applications requiring low noise and high audio quality. Delivering up to 1.7W output power with a PSRR of 60dB, it ensures stable audio performance even under fluctuating power conditions.
Operating from a 2.2V to 5.5V supply, the BL6281G is well suited for battery-powered systems such as mobile devices and portable media players. The device is available in MSOP8 and SOP8 packages, allowing easy integration into compact consumer electronics designs.

Key Specifications

  • Amplifier Type: Class AB Audio Power Amplifier

  • Output Power: 1.7W

  • Supply Voltage (VDD): 2.2V – 5.5V

  • PSRR: 60dB

  • Packages: MSOP8, SOP8

  • Reference Design: LM4990

Applications

  • Mobile phones

  • MP3 / MP4 players

  • MID (Mobile Internet Devices)

Features

  • High-quality Class AB audio output

  • Low noise and distortion

  • High PSRR for stable performance

  • Wide operating voltage range

  • Compact MSOP8 and SOP8 packages