Part LM4873
Description Dual 2.1W Audio Amplifier
Manufacturer Texas Instruments
Size 1.69 MB
Texas Instruments
LM4873

Overview

The LM4873 is a dual bridge-connected audio power amplifier which, when connected to a 5V supply, will deliver 2.1W to a 4Ω load or 2.4W to a 3Ω load with less than 1.0% THD+N (see Notes below). In addition, the headphone input pin allows the amplifiers to operate in single-ended mode when driving stereo headphones.

  • 2 Input Mux Control and Two Separate Inputs Per Channel
  • Stereo Headphone Amplifier Mode
  • “Click and Pop” Suppression Circuitry
  • Thermal Shutdown Protection Circuitry
  • PCB Area-Saving DSBGA and Thin DSBGA Packages
  • TSSOP and HTSSOP and WQFN Packages