Texas Instruments TAS5112 Digital Amplifier Power Stage Datasheet

The TAS5112 is a high-performance, integrated stereo digital amplifier power stage designed to drive 6-Ω speakers at up to 50 W per channel.


Texas Instruments TAS5112 Digital Amplifier Power Stage Datasheet - cover page
Brand
Texas Instruments
Category
amplifier
Document type
Datasheet
Language
English
Pages
20
File format
PDF
File size
273 KB
Published
01 August, 2012
Updated
30 September, 2023
Model
TAS5112
MD5 checksum
46E7A99F2D0DC3508CBDD8BB8D3350E1

About this manual

The TAS5112 is a high-performance, integrated stereo digital amplifier power stage designed to drive 6-Ω speakers at up to 50W per channel. It incorporates Texas Instruments' PurePath Digital™ technology and is used with a digital audio PWM processor (TAS50XX) and a simple passive demodulation filter to deliver high-quality, high-efficiency, true-digital audio amplification.

The device features an efficiency of typically 90%, which reduces the size of power supplies and heatsinks needed. It includes built-in self-protecting design elements such as undervoltage protection, overtemperature protection, and short-circuit conditions to safeguard the device and speakers against fault conditions.

What's inside

  • Features
  • Applications
  • Description
  • Terminal Assignment
  • Absolute Maximum Ratings
  • Recommended Operating Conditions
  • Electrical Characteristics
  • Functional Block Diagram
  • Terminal Functions

Specifications

Output Power (BTL, 6Ω, THD=0.2%)50 W per channel
Dynamic Range95-dB
Total Harmonic Distortion + Noise (1 W RMS)Less than 0.1%
Total Harmonic Distortion + Noise (50 W RMS)Less than 0.2%
Power EfficiencyTypically 90%

Frequently asked questions

What is the typical efficiency of the TAS5112?

The efficiency of this digital amplifier is typically 90% into a 6-Ω load.

What protection features are built into the TAS5112?

The device includes undervoltage, overtemperature, and short-circuit protection to safeguard the system.

Download PDF (273 KB)

More Texas Instruments Manuals


View all Texas Instruments manuals →