Part TPA3111D1-Q1
Description 10-W Filter-Free Mono Class-D Audio Power Amplifier
Manufacturer Texas Instruments
Size 2.03 MB
Texas Instruments

TPA3111D1-Q1 Overview

Description

The TPA3111D1-Q1 device is a 10-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 Qualified for Automotive Applications
  • 10-W into an 8-Ω Load at 10% THD+N from a 12V Supply
  • 7-W into a 4-Ω Load at 10% THD+N from an 8-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 and Pop Free Performance