Cost-Efficient Bidirectional ESD Protection for 650-V GaN Power HEMT With Co-Packaged Transient Voltage Suppressor

  • Chieh Chen Ker
  • , Chun Yu Lin
  • , Ming Dou Ker*
  • , Tsung Yin Chiang
  • , Chun Chi Wang
  • , Ryan Jiang
  • *Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

A cost-efficient electrostatic discharge (ESD) protection solution for the gate-to-source terminal of GaN-based power high-electron-mobility transistors (HEMTs) is proposed. High ESD robustness of the GaN-based power HEMT has been successfully achieved by co-packaging a transient voltage suppressor (TVS) inside the package together, while a 32.6% reduction in cost as comparing to that with on-die bidirectional ESD protection circuit can be gained. Human-body-model (HBM) ESD level exceeding ±7 kV has been verified, indicating the effectiveness of the proposed solution for protecting the gate-to-source terminal of GaN-based power HEMT.

Original languageEnglish
JournalIEEE Transactions on Device and Materials Reliability
DOIs
Publication statusAccepted/In press - 2025
Externally publishedYes

Keywords

  • Electrostatic discharge (ESD)
  • GaN-on-Si process
  • high-electron-mobility transistor (HEMT)
  • human body model (HBM)
  • human metal model (HMM)
  • transient voltage suppressor (TVS)

ASJC Scopus subject areas

  • Electronic, Optical and Magnetic Materials
  • Safety, Risk, Reliability and Quality
  • Electrical and Electronic Engineering

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