LM48520 Datasheet - Texas Instruments

LM48520 Audio Power Amplifier

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 wid.

LM48520 Features

* 1

* 2 Click and Pop Suppression

* Low 0.04μA Shutdown Current

* 78% Efficiency

* Filterless Class D

* 2.7V - 5.0V Operation

* 4 Adjustable Gain Settings

* Adjustable Output Swing Limiter with Soft Clipping

* Speaker Protection

LM48520-etcTI.pdf