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TAS5421-Q1 Datasheet 22-W Mono Automotive Digital-Audio Amplifier

Manufacturer: Texas Instruments

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General Description

The TAS5421-Q1 is a mono digital audio amplifier, ideal for use in automotive emergency call (eCall), telematics, instrument cluster, and infotainment applications.

The device provides up to 22 W into 4 Ω at less than 10% THD+N from a 14.4-Vdc automotive battery.

The wide operating voltage range and excellent efficiency make the device ideal for startstop support or running from a backup battery when required.

Overview

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TAS5421-Q1 SLOS814D – MARCH 2014 – REVISED SEPTEMBER 2016 TAS5421-Q1 22-W Mono Automotive Digital-Audio Amplifier With Load Dump and.

Key Features

  • 1 Mono BTL Digital Power Amplifier.
  • 22-W Output Power at 10% THD+N into 4 Ω.
  • 4.5-V to 18-V Operating Range.
  • 85% Efficiency into 4 Ω.
  • Differential Analog Input.
  • Speaker Guard™ Speaker Protection with Adjustable Power Limiter.
  • 75-dB Power-Supply Rejection Ratio (PSRR).
  • Load Diagnostic Functions:.
  • Open and Shorted Output Load.
  • Output-to-Power and Output-to-Ground Shorts.
  • Protection and Monitoring Func.

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