Part TPA3112D1
Description 25-W Filter-Free Mono Class-D Audio Power Amplifier
Manufacturer Texas Instruments
Size 1.85 MB
Texas Instruments

TPA3112D1 Overview

Description

The TPA3112D1 is a 25-W efficient, Class-D audio power amplifier for driving a bridge tied speaker. Advanced EMI Suppression Technology enables the use of inexpensive ferrite bead filters at the outputs while meeting EMC requirements.

Key Features

  • 1 25-W into an 8-Ω Load at < 0.1% THD+N From a 24-V Supply
  • 20-W into an 4-Ω Load at 10% THD+N From a 12-V Supply
  • 94% Efficient Class-D Operation into 8-Ω Load Eliminates Need for Heat Sinks
  • Wide Supply Voltage Range Allows Operation from 8 to 26 V
  • Filter-Free Operation
  • SpeakerGuard™ Speaker Protection Includes Adjustable Power Limiter plus DC Protection
  • Flow Through Pin Out Facilitates Easy Board Layout
  • Robust Pin-to-Pin Short Circuit Protection and Thermal Protection with Auto-Recovery Option
  • Excellent THD+N/ Pop Free Performance
  • Four Selectable, Fixed Gain Settings