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 language | English |
---|---|
Article number | 7543508 |
Pages (from-to) | 549-555 |
Number of pages | 7 |
Journal | IEEE Transactions on Device and Materials Reliability |
Volume | 16 |
Issue number | 4 |
DOIs | |
State | Published - 1 Dec 2016 |
Keywords
- Bidirectional SCR
- Electrostatic discharge (ESD) protection
- Mixed voltage
- Siliconcontrolled rectifier (SCR)