Active and Passive Electronic Components (Jan 2002)

On the Reliability of Accelerated Testing in AIGaAs/InGaAs/GaAs PHEMTs

  • K. F. Yarn,
  • W. C. Chien,
  • C. S. Wang

DOI
https://doi.org/10.1080/0882751031000073888
Journal volume & issue
Vol. 26, no. 2
pp. 115 – 127

Abstract

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The study of different stress on device characteristics of AlGaAs/InGaAs/GaAs PHEMTs has been researched and developed in this report. Many catastrophic degradation mechanisms such as hot-electron, gate-drain breakdown, IDS, IG , VP and gate Schottky barrier effects are discussed in detail. In addition, the accelerated testing of the temperature-dependent effects on ID ,Gm and Schottky barrier are examined.