LM4865 Datasheet - National Semiconductor

LM4865 750mW Audio Power Amplifier

The LM4865 is a mono bridged audio power amplifier with DC volume control, capable of delivering 750 mW of continuous average power into an 8Ω load with less than 1% THD from a 5V power supply. Switching between bridged speaker mode and headphone (single ended) mode is accomplished via a headphone s.

LM4865 Features

* n n n n n DC volume control Headphone amplifier mode “Click and pop” suppression Shutdown control when volume control pin is low Thermal shutdown protection Applications n GSM phones and accessories, DECT, office phones Typical Application Connection Diagram MSOP, SOP Package DS101025-2 Top Vie

LM4865_NationalSemiconductor.pdf