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LM4875 Datasheet 750mW Audio Power Amplifier

Manufacturer: Texas Instruments

General Description

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 is accomplished using the headphone sense pin.

Overview

LM4875 www.ti.com SNAS042C – JANUARY 2002 – REVISED MAY 2013 LM4875 750 mW Audio Power Amplifier with DC Volume Control and Headphone Switch Check for Samples:.

Key Features

  • 1.
  • 2 Precision DC Voltage Volume Control.
  • Headphone Amplifier Mode.
  • “Click and Pop” Suppression.
  • Shutdown Control When Volume Control Pin Is Low.
  • Thermal Shutdown Protection.