TPA3251 175W Stereo / 350W Mono Ultra-HD Analog-In Audio Class-D Module TPA3251D2EVM (OBSOLETE)

Description & Features

Technical Documents

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Important Note

To evaluate the performance of the TPA3251, a newer version evaluation module is available. Please order TPA3251EVM

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Key Document

Description

The TPA3251D2EVM PurePath™ Ultra-HD evaluation module demonstrates the TPA3251D2DDV integrated circuit from Texas Instruments. The TPA3251D2DDV is a high-performance class-D amplifier that enables true premium sound quality with high efficiency class-D technology. It features an advance integrated feedback design and high-speed gate driver error correction (PurePath™ Ultra-HD), which enables ultra-low distortion across the audio band and superior audio quality.  

This EVM supports 2 BTL (stereo 2.0) output channels,  1 PBTL (mono 0.1) output channel, 1 BTL plus 2 SE (2.1) output channels,  and 4 SE (4.0) output channels configurations. The NE5532 is a High Performance Audio Op Amp designed to allow TPA3251D2DDV operation with differential or single ended input signals to the EVM with differential inputs yielding the optimal performance. TPA3251D2EVM is a complete 2Vrms analog input 2 × 175 W stereo/1 x 350 W mono power amplifier ready for evaluation and excellent listening experience.

Features
  • Stereo PurePath™ Ultra-HD evaluation module
  • Self-contained protection system (short circuit, clip and thermal)
  • Standard 2VRMS differential input  or single ended line input
  • BTL, PBTL and SE output configurations support
  • Double-sided, plated-through, 2oz. Cu 2 layer PCB layout

Technical Documents
Application notes (3)
Title Type Size (KB) Date
PDF 102 27 Sep 2017
PDF 1559 09 Nov 2016
PDF 80 26 Aug 2016
User guides (1)
Title Type Size (KB) Date
PDF 664 09 Oct 2015

Software (2)

Name Part Number Software Type
Class-D LC Filter Designer  LCFILTER-CALC-TOOL  Application Software & Frameworks 

Support & training

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Technical articles