LM48520 Overview
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. The Class D amplifier is a low noise, filterless...
LM48520 Key Features
- 2 Click and Pop Suppression
- Low 0.04μA Shutdown Current
- 78% Efficiency
- Filterless Class D
- 5.0V Operation
- 4 Adjustable Gain Settings
- Adjustable Output Swing Limiter with Soft
- Speaker Protection
- Short Circuit Protection on Audio Amps
- Independent Boost and Amplifier Shutdown
