Low-power high-speed operation of submicron InP-InGaAs SHBTs at 1 mA

被引:3
作者
Hafez, W [1 ]
Lai, JW [1 ]
Feng, M [1 ]
机构
[1] Univ Illinois, Dept Elect & Comp Engn, Urbana, IL 61871 USA
关键词
heterojunction bipolar transistors (HBTs);
D O I
10.1109/LED.2003.814008
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
Scaling of submicron InP-InGaAs HBTs is investigated for low-power high-speed applications in mixed signal circuits. Device performance for transistors fabricated with a 0.5-mum emitter width and varying emitter lengths are studied. The 0.5 mum x 2 mum devices yielded excellent low-current RF performance, with an f(T) = 173 GHz and an, f(MAX) = 187 GHz at 1 mA, the highest values reported for InP-based devices to date.
引用
收藏
页码:427 / 429
页数:3
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