Part TPA3117D2
Description 15-W Filter-Free Stereo Class-D Audio Power Amplifier
Manufacturer Texas Instruments
Size 1.85 MB
Texas Instruments

TPA3117D2 Overview

Description

The TPA3117D2 is a 15W (per channel) efficient, Class-D audio power amplifier for driving bridged-tied stereo speakers. Advanced EMI Suppression Technology enables the use of inexpensive ferrite bead filters at the outputs while meeting EMC requirements.

Key Features

  • 2 15-W/ch into 8Ω Loads at 10% THD+N From a 16V Supply
  • 10-W/ch into 8Ω Loads at 10% THD+N From a 13V Supply
  • 90% Efficient Class-D Operation Eliminates Need for Heat Sinks
  • Wide Supply Voltage Range Allows Operation from 8V to 26V
  • Filter-Free Operation
  • SpeakerGuard™ Speaker Protection Includes Adjustable Power Limiter
  • Excellent THD+N / Pop-Free Performance
  • Four Selectable, Fixed Gain Settings
  • Differential Inputs
  • Selectable Switching Frequency (290kHz or 390kHz) Allows Multiple Devices to be Used in One System