Low-leakage bidirectional SCR with symmetrical trigger circuit for ESD protection in 40-nm CMOS process

Federico A. Altolaguirre, Ming-Dou Ker

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

This paper presents a novel bidirectional electrostatic discharge protection device based on a dual silicon-controlled rectifier with a symmetrical trigger circuit. The proposed device has been realized and verified in a 40-nm CMOS process, which can pass a 3.75-kV HBMand a 250-VMMwith a very low standby leakage current of -27 nA at 25 °C and a bias voltage of 0.9 V with a silicon footprint of only 13 μm × 100 μm.

Original languageEnglish
Article number7543508
Pages (from-to)549-555
Number of pages7
JournalIEEE Transactions on Device and Materials Reliability
Volume16
Issue number4
DOIs
StatePublished - 1 Dec 2016

Keywords

  • Bidirectional SCR
  • Electrostatic discharge (ESD) protection
  • Mixed voltage
  • Siliconcontrolled rectifier (SCR)

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