Title
K-Band Algan/Gan Mis-Hfet On Si With High Output Power Over 10 W
Abstract
High output power AlGaN/GaN metal-insulator-semiconductor (MIS) hetero-junction field effect transistor (HFET) on Si substrate for millimeter-wave application has developed. High temperature chemical vapor deposition (HT-CVD) grown SiN as a gate insulator improves the breakdown characteristics which enables the operation at high drain voltage of 55 V. The device exhibits high drain current of 1.1 A/mm free from the current collapse and high RF gain of 10.4 dB. The amplifier module developed AlGaN/GaN MIS-HFET with the gate width of 5.4 mm exhibits an output power of 10.7 W and a linear gain of 4 dB at 26.5 GHz. The resultant high output power is very promising for long-distance communication at millimeter-wave in the future which would enable high speed and high density data transmission.
Year
DOI
Venue
2012
10.1587/transele.E95.C.1327
IEICE TRANSACTIONS ON ELECTRONICS
Keywords
Field
DocType
AlGaN/GaN MIS-HFET, K-band, power amplifier, Si substrate, high-temperature chemical vapor deposition SiN
K band,Optics,Engineering,Optoelectronics,Amplifier
Journal
Volume
Issue
ISSN
E95C
8
0916-8524
Citations 
PageRank 
References 
0
0.34
0
Authors
8