PMID- 30424329 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 2072-666X (Print) IS - 2072-666X (Electronic) IS - 2072-666X (Linking) VI - 9 IP - 8 DP - 2018 Aug 10 TI - An Improved Large Signal Model for 0.1 mum AlGaN/GaN High Electron Mobility Transistors (HEMTs) Process and Its Applications in Practical Monolithic Microwave Integrated Circuit (MMIC) Design in W band. LID - 10.3390/mi9080396 [doi] LID - 396 AB - An improved empirical large signal model for 0.1 microm AlGaN/GaN high electron mobility transistor (HEMT) process is proposed in this paper. The short channel effect including the drain induced barrier lowering (DIBL) effect and channel length modulation has been considered for the accurate description of DC characteristics. In-house AlGaN/GaN HEMTs with a gate-length of 0.1 mum and different dimensions have been employed to validate the accuracy of the large signal model. Good agreement has been achieved between the simulated and measured S parameters, I-V characteristics and large signal performance at 28 GHz. Furthermore, a monolithic microwave integrated circuit (MMIC) power amplifier from 92 GHz to 96 GHz has been designed for validation of the proposed model. Results show that the improved large signal model can be used up to W band. FAU - Li, Junfeng AU - Li J AD - School of Electronic Science and Engineering (National Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu 611731, China. lijunfeng_EE@163.com. FAU - Mao, Shuman AU - Mao S AD - School of Electronic Science and Engineering (National Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu 611731, China. maoshuman@163.com. FAU - Xu, Yuehang AU - Xu Y AUID- ORCID: 0000-0003-1706-2681 AD - School of Electronic Science and Engineering (National Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu 611731, China. yuehangxu@uestc.edu.cn. FAU - Zhao, Xiaodong AU - Zhao X AD - School of Electronic Science and Engineering (National Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu 611731, China. zhaoxiaodong@std.uestc.edu.cn. FAU - Wang, Weibo AU - Wang W AD - Nanjing Electronic Devices Institute, Nanjing 210016, China. bobommic@163.com. FAU - Guo, Fangjing AU - Guo F AD - Nanjing Electronic Devices Institute, Nanjing 210016, China. fjiguo@163.com. FAU - Zhang, Qingfeng AU - Zhang Q AD - School of Electronic Science and Engineering (National Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu 611731, China. a2277462594@163.com. FAU - Wu, Yunqiu AU - Wu Y AD - School of Electronic Science and Engineering (National Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu 611731, China. yqwu@uestc.edu.cn. FAU - Zhang, Bing AU - Zhang B AD - Nanjing Electronic Devices Institute, Nanjing 210016, China. binzhang_cetc55@aliyun.com. FAU - Chen, Tangsheng AU - Chen T AD - Nanjing Electronic Devices Institute, Nanjing 210016, China. chentsh@vip.sina.com. FAU - Yan, Bo AU - Yan B AD - School of Electronic Science and Engineering (National Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu 611731, China. yanbo@ee.uestc.edu.cn. FAU - Xu, Ruimin AU - Xu R AD - School of Electronic Science and Engineering (National Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu 611731, China. rmxu@uestc.edu.cn. FAU - Li, Yanrong AU - Li Y AD - School of Electronic Science and Engineering (National Exemplary School of Microelectronics), University of Electronic Science and Technology of China, Chengdu 611731, China. yrli@uestc.edu.cn. LA - eng GR - 61474020/National Natural Science Foundation of China/ GR - ZYGX2016J036/Fundamental Research Funds for the Central Universities/ PT - Journal Article DEP - 20180810 PL - Switzerland TA - Micromachines (Basel) JT - Micromachines JID - 101640903 PMC - PMC6187807 OTO - NOTNLM OT - AlGaN/GaN HEMT OT - DIBL effect OT - W band OT - channel length modulation OT - power amplifier COIS- The authors declare that there is no conflict of interests regarding the publication of this article. EDAT- 2018/11/15 06:00 MHDA- 2018/11/15 06:01 PMCR- 2018/08/10 CRDT- 2018/11/15 06:00 PHST- 2018/06/28 00:00 [received] PHST- 2018/08/04 00:00 [revised] PHST- 2018/08/08 00:00 [accepted] PHST- 2018/11/15 06:00 [entrez] PHST- 2018/11/15 06:00 [pubmed] PHST- 2018/11/15 06:01 [medline] PHST- 2018/08/10 00:00 [pmc-release] AID - mi9080396 [pii] AID - micromachines-09-00396 [pii] AID - 10.3390/mi9080396 [doi] PST - epublish SO - Micromachines (Basel). 2018 Aug 10;9(8):396. doi: 10.3390/mi9080396.