2.2V Operation power heterojunction FET for personal digital cellular telephones

被引:7
作者
Iwata, N
Inosako, K
Kuzuhara, M
机构
[1] Kansai Electronics Research Laboratories, NEC Corporation, Otsu, Shiga 520, 9-1
关键词
aluminium gallium arsenide; gallium indium arsenide; field effect transistors; molecular beam epitaxial growth;
D O I
10.1049/el:19951488
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
The authors describe the 950MHz power performance of a 2.2V operation double-doped AlGaAs/InGaAs/AlGaAs heterojunction FET(HJFET) for personal digital cellular telephones. The fabricated HJFET exhibited 600mA/mm maximum drain current, 260mS/mm transconductance and 9.4V gate-to-drain breakdown voltage. A 21mm gate-periphery device operating with a drain bias of 2.2V, demonstrated 1.86W (32.7dBm) output power and 62.8% power-added efficiency with -50.5dBc adjacent channel leakage power at 50kHz off-centre frequency.
引用
收藏
页码:2213 / 2215
页数:3
相关论文
共 6 条
[1]   ANALYSIS AND IMPROVEMENT OF INTERMODULATION DISTORTION IN GAAS POWER FETS [J].
HIGGINS, JA ;
KUVAS, RL .
IEEE TRANSACTIONS ON MICROWAVE THEORY AND TECHNIQUES, 1980, 28 (01) :9-17
[2]  
INOSAKO K, 1994, IEEE ELECTR DEVICE L, V15, P248, DOI 10.1109/55.294085
[3]  
INOSAKO K, UNPUB IEICE T
[4]  
IWATA N, 1993, IEEE MTT-S, P1465, DOI 10.1109/MWSYM.1993.276721
[5]  
MATSUNAGA K, 1994, INTERNATIONAL ELECTRON DEVICES MEETING 1994 - IEDM TECHNICAL DIGEST, P895, DOI 10.1109/IEDM.1994.383269
[6]  
ONO H, 1994, INTERNATIONAL ELECTRON DEVICES MEETING 1994 - IEDM TECHNICAL DIGEST, P899, DOI 10.1109/IEDM.1994.383268