Linear temperature sensors in high-voltage GaN-HEMT power devices

Autor: Oliver Ambacher, Richard Reiner, Michael Mikulla, Dirk Meder, Patrick Waltereit, M. Wespel, Beatrix Weiss, Rudiger Quay
Rok vydání: 2016
Předmět:
Zdroj: 2016 IEEE Applied Power Electronics Conference and Exposition (APEC).
DOI: 10.1109/apec.2016.7468154
Popis: This work presents a high-voltage GaN-based power HEMT with a highly-linear, monolithically-integrated temperature sensor. The principle is shown and compared to other concepts. The sensor is fabricated by using a interconnect metallization without additional process steps. The performance of the sensor as well as of the power device is characterized. The 600 V power device achieves an on-state resistance of RON = 55 mO at a corresponding drain current ID = 30 A and an advanced dynamic performance with a low gate charge of 20 nC.
Databáze: OpenAIRE