X- and Ka-band power performance of AlGaN/GaN HEMTs grown by ammonia-MBE

被引:13
作者
Pei, Y. [1 ]
Poblenz, C. [2 ]
Corrion, A. L. [2 ]
Chu, R. [1 ]
Shen, L. [1 ]
Speck, J. S. [2 ]
Mishra, U. K. [1 ]
机构
[1] Univ Calif Santa Barbara, Dept Elect & Comp Engn, Santa Barbara, CA 93106 USA
[2] Univ Calif Santa Barbara, Dept Mat, Santa Barbara, CA 93106 USA
关键词
D O I
10.1049/el:20080669
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A report is presented on the power performance of deep submicron AlGaN/GaN high electron mobility transistors grown by ammonia molecular beam epitaxy. At 10 GHz, 70% power-added-efficiency (PAE) and 3 W/mm power density were demonstrated at a drain bias of 20 V. At 30 GHz, 31% PAE and 6.5 W/mm power density were achieved at a drain bias of 40 V.
引用
收藏
页码:598 / +
页数:2
相关论文
共 15 条
  • [1] Characterization of majority and minority carrier deep levels in p-type GaN:Mg grown by molecular beam epitaxy using deep level optical spectroscopy
    Armstrong, A.
    Caudill, J.
    Corrion, A.
    Poblenz, C.
    Mishra, U. K.
    Speck, J. S.
    Ringel, S. A.
    [J]. JOURNAL OF APPLIED PHYSICS, 2008, 103 (06)
  • [2] Output power density of 5.1/mm at 18 GHz with an AlGaN/GaN HEMT on Si substrate
    Ducatteau, D
    Minko, A
    Hoël, V
    Morvan, E
    Delos, E
    Grimbert, B
    Lahreche, H
    Bove, P
    Gaquière, C
    De Jaeger, JC
    Delage, S
    [J]. IEEE ELECTRON DEVICE LETTERS, 2006, 27 (01) : 7 - 9
  • [3] Influence of growth temperature and thickness of AlGaN caps on electron transport in AlGaN/GaN heterostructures grown by plasma-assisted molecular beam epitaxy
    Elsass, CR
    Poblenz, C
    Heying, B
    Fini, P
    Petroff, PM
    DenBaars, SP
    Mishra, UK
    Speck, JS
    Saxler, A
    Elhamrib, S
    Mitchel, WC
    [J]. JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS, 2001, 40 (11): : 6235 - 6238
  • [4] Rapid silicon outdiffusion from SiC substrates during molecular-beam epitaxial growth of AlGaN/GaN/AlN transistor structures
    Hoke, WE
    Torabi, A
    Mosca, JJ
    Hallock, RB
    Kennedy, TD
    [J]. JOURNAL OF APPLIED PHYSICS, 2005, 98 (08)
  • [5] Role of Ga flux in dislocation reduction in GaN films grown on SiC(0001)
    Lee, CD
    Sagar, A
    Feenstra, RM
    Inoki, CK
    Kuan, TS
    Sarney, WL
    Salamanca-Riba, L
    [J]. APPLIED PHYSICS LETTERS, 2001, 79 (21) : 3428 - 3430
  • [6] AlGaN/GaN HEMTs - An overview of device operation and applications
    Mishra, UK
    Parikh, P
    Wu, YF
    [J]. PROCEEDINGS OF THE IEEE, 2002, 90 (06) : 1022 - 1031
  • [7] Moon J. S., 2007, 65th Device Research Conference, P33
  • [8] High-power AlGaN/GaN HEMTs for Ka-band applications
    Palacios, T
    Chakraborty, A
    Rajan, S
    Poblenz, C
    Keller, S
    DenBaars, SP
    Speck, JS
    Mishra, UK
    [J]. IEEE ELECTRON DEVICE LETTERS, 2005, 26 (11) : 781 - 783
  • [9] PALACIOS T, 2005, INT EL DEV M WASH DC, P32
  • [10] PALMOUR JW, 2004, 12 GAAS S DIG, P555