Evaluation Kit for the MAX98304

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The MAX98304 evaluation kit (EV kit) is a fully assembled and tested circuit board that uses the MAX98304 filterless Class D amplifier to drive a speaker in portable audio applications. The EV kit comes with a MAX98304EWL+ in a 9-bump, 0.3mm pitch wafer-level package (WLP). Designed to operate from a 2.5V to 5.5V DC power supply, the EV kit is capable of delivering 3.2W into a 4Ω load. The EV kit accepts differential or single-ended input signals.

Key Features

  • Filterless Operation Passes Radiated Emissions with 60cm of Speaker Cable
  • 2.5V to 5.5V Single-Supply Operation
  • 3.2W Mono Class D Output
  • Selectable Gain Control
  • Differential or Single-Ended Input
  • Low-Power Shutdown Input
  • Fully Assembled and Tested


  • Cellular Phones
  • MP3 Players
  • Notebook and Netbook Computers
  • Portable Audio Players
  • Tablets
  • VoIP Phones
Device   Fab Process   Technology   Sample size   Rejects   FIT at 25°C   FIT at 55°C   Material Composition  

Note : The failure rates are summarized by technology and mapped to the associated material part numbers. The failure rates are highly dependent on the number of units tested.

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Related Resources

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  • Wide Input Supply Range (3.0V to 14V)
  • Class-DG Operation Enables Industry Leading Quiescent Power
  • Ultra-Low Noise Floor

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