LM4875 Datasheet - National Semiconductor

LM4875 750mW Audio Power Amplifier

The LM4875 is a mono bridged audio power amplifier with DC voltage volume control. The LM4875 is capable of delivering 750mW of continuous average power into an 8Ω load with less than 1% THD when powered by a 5V power supply. Switching between bridged speaker mode and headphone (single ended) mode i.

LM4875 Features

* n n n n n Precision DC voltage volume control Headphone amplifier mode “Click and pop” suppression Shutdown control when volume control pin is low Thermal shutdown protection Typical Application Connection Diagram Small Outline Package (SO) Mini Small Outline Package (MSOP) 10104202 Top View Ord

LM4875_NationalSemiconductor.pdf