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Qorvo QPA4425 Evaluation Board

Qorvo QPA4425 Evaluation Board is designed to evaluate the QPA4425 RF amplifiers that support DOCSIS 3.1 applications up to 1218MHz using a single 24V supply. These RF amplifiers are GaAs pHEMT/MESFET 75Ω push-pull amplifiers that features 25dB of flat gain and low noise. The QPA4425 evaluation board can be used in broadband CATV hybrid modules, headend CMTS equipment, and 75Ω amplifiers.

Features

  • Evaluate QPA4425 RF amplifiers
  • Adjustable bias
  • Excellent composite distortion
  • pHEMT/MESFET device technologies
  • 7W power consumption (24V, 290mA)

Applications

  • DOCSIS 3.1
  • Broadband CATV hybrid modules
  • Headend CMTS equipment
  • 75Ω amplifiers

Schematic

Schematic - Qorvo QPA4425 Evaluation Board

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Qorvo QPA4425 Evaluation Board