Part LM4852
Description Integrated Audio Amplifier
Manufacturer National Semiconductor
Size 860.55 KB
National Semiconductor

LM4852 Overview

Description

The LM4852 is an audio power amplifier system capable of delivering 1.1W (typ) of continuous average power into a mono 8Ω bridged-tied load (BTL) with 1% THD+N and 60mW (typ) per channel of continuous average power into stereo 32Ω single-ended (SE) loads with 0.5% THD+N, using a 5V power supply. The LM4852 features a 32 step digital volume control and eight distinct output modes.

Key Features

  • I2C programmable 32 step digital volume control (-40.5dB to +6dB)
  • Eight distinct output modes n micro-SMD and LLP surface mount packaging n "Click and Pop" suppression circuitry
  • Thermal shutdown protection
  • Low shutdown current (0.1uA, typ)