Professional audio amplifier (rack mount)

Products and reference designs

Professional audio amplifier (rack mount)

Block diagram


Our integrated circuits and reference designs will help you develop efficient designs for applications ranging from small conference rooms to vast concert halls.

Design requirements:

Professional audio amplifier (rack mount) designs often require:

  • Class-D amplifiers with pin-to-pin compatibility for design flexibility.
  • High powered, low-noise amplifiers for enhanced audio quality.
  • Excellent power efficiency at minimal cost.

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Block diagram

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Technical documentation

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Type Title Date
Application note Multi-Device Configuration for TPA32xx Amplifiers 28 Sep 2017
Technical articles Dealing with rejection: Instrumentation amplifier PSRR and CMRR (Part I) 25 Nov 2013
Technical articles Make your audio amplifier more efficient with envelope tracking 24 Mar 2016
Application note Class-D Amplifier External Load Diagnostics 23 Jan 2017
Technical articles Industrial DACs: How to design 2-wire transmitters 23 Jan 2015
Application note TI DSP Benchmarking 13 Jan 2016
Analog Design Journal Stabilizing difference amplifiers for headphone applications 12 May 2015
Application note Processor SDK RTOS Audio Benchmark Starter Kit 12 Apr 2017
Application note Short-to-Battery Protection Strategies for Class-D Amplifiers 11 Nov 2016
Application note On-Chip Thin Film Resistors Enable High-Performance Audio Circuitry 08 Aug 2018
Application note TPA32xx Analog Input Grounding for Single Ended Inputs PDF | HTML 05 Jul 2018
Technical articles Simple solutions for supplying your isolated delta-sigma modulator 01 May 2015
Application note Getting Started with Smart Amp Development (Rev. D) 01 Mar 2017
Application note EMI Rejection Ratio of Op Amps (With OPA333 and OPA333-Q1 as an Example) (Rev. A) 01 Jul 2015

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