Part LM48520
Description Boosted Stereo Class D Audio Power Amplifier
Manufacturer National Semiconductor
Size 375.69 KB
National Semiconductor

LM48520 Overview

Description

The LM48520 integrates a boost converter with a high efficiency Class D stereo audio power amplifier to provide up to 1W/ch continuous power into an 8Ω speaker when operating from 2.7V to 5.0V power supply with boost voltage (PV1) of 5.0V. The LM48520 utilizes a proprietary spread spectrum pulse width modulation technique that lowers RF interference and EMI levels.

Key Features

  • Click and Pop Suppression Low 0.04μA Shutdown Current 78% Efficiency Filterless Class D 2.7V