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TAS5121I Datasheet DIGITAL AMPLIFIER

Manufacturer: Texas Instruments

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General Description

The TAS5121I is a high-performance, digital-amplifier power stage designed to drive a 4-Ω speaker up to 100 W.

The TAS5121I is rated for operation at industrial temperatures.

The device incorporates PurePath Digital™ technology and can be used with a TI audio pulse-width modulation (PWM) processor and a simple passive demodulation filter to deliver high-quality, high-efficiency, digital-audio amplification.

Overview

www.ti.com TAS5121I SLES122 – SEPTEMBER 2004 TM DIGITAL AMPLIFIER POWER STAGE THD+N − Total Harmonic Distortion + Noise − % PO − Output Power −.

Key Features

  • 100-W RMS Power (BTL) Into 4 Ω With Less Than 10% THD+N.
  • 80-W RMS Power (BTL) Into 4 Ω With Less Than 0.2% THD+N.
  • 0.09% THD+N at 1 W Into 4 Ω.
  • Power Stage Efficiency Greater Than 90% Into 4-Ω Load.
  • Self-Protecting Design.
  • Industrial Temperature Rating.
  • 36-Pin PSOP3 Package.
  • 3.3-V Digital Interface.
  • EMI Compliant When Used With Recommended System Design.

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