AN ANISOTYPE GAAS INXGA1-XAS HETEROJUNCTION FIELD-EFFECT TRANSISTOR FOR DIGITAL LOGIC APPLICATIONS

被引:5
作者
LIN, CL
FERNANDEZ, JM
WIEDER, HH
机构
[1] Department of Electrical and Computer Engineering, University of California, San Diego, La Jolla
关键词
D O I
10.1109/55.46921
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
An anisotype heterojunction field-effect transistor (AHJFET) is proposed for GaAs digital integrated circuit applications. A thin, highly doped, strained InxGa1−xAs (x ≤ 0.2) n-channel is employed for improved transconductance while a p+-GaAs cap is used to enhance the dynamic gate voltage range of the device. Prototype devices with 5-μm gate lengths show maximum transconductance of 80 mS/mm at Vds = 2 V and forward gate bias voltage of up to +2 V without significant leakage current. © 1990 IEEE
引用
收藏
页码:30 / 32
页数:3
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