Abstract
Linear and nonlinear characteristics of 0.25 μmAlGaN/GaN HEMT grown on SiC substrate have been studied asa function of biasing, input power, frequency and temperatureusing a two-tone intermodulation distortion measurementtechnique for the first time. The results indicate a significantmodification on the output IMD power. An empirical analyticalmodel has been developed and good agreement was shownbetween the measured data with the simulation results. Theanalysis of GaN HEMT presented can be utilized forperformance enhancement of the design optimization ofadvanced GaN based MMIC’s operating at high temperature.
Original language | English |
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Title of host publication | Proceedings of the 45th European Microwave Conference |
Editors | Serge Verdeyme |
Place of Publication | USA |
Publisher | IEEE |
Pages | 630-633 |
Number of pages | 4 |
Volume | 45 |
ISBN (Print) | 978-2-87487-039-2 |
DOIs | |
Publication status | Published - 9 Sept 2015 |
Event | 45th European Microwave Conference - Paris, France Duration: 7 Sept 2015 → 9 Sept 2015 http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=7345815&isnumber=7345669 |
Conference
Conference | 45th European Microwave Conference |
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City | Paris, France |
Period | 7/09/15 → 9/09/15 |
Internet address |
Keywords
- AlGaN/GaN/SiC HEMT, two-tone intermodulation