Breakdown in millimeter-wave power InP HEMTs: a comparison with PHEMTs

被引:2
作者
del Alamo, JA [1 ]
Somerville, MH [1 ]
机构
[1] MIT, Cambridge, MA 02139 USA
来源
GAAS IC SYMPOSIUM - 20TH ANNUAL, TECHNICAL DIGEST 1998 | 1998年
关键词
D O I
10.1109/GAAS.1998.722608
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
In spite of their superior transport characteristics, InP HEMTs deliver lower output power than GaAs PHEMTs in the millimeter-wave regime. However, the superior power-added efficiency of InP HEMTs when compared with PHEMTs, makes this technology attractive for many applications. The reason for the lower power output of InP HEMTs is their relatively small off- and on-state breakdown voltage. This talk reviews the state of knowledge regarding the physics of BV in InP HEMTs placing it in contrast with PHEMTs. It also discusses strategies for improving BV and the power output of InP HEMTs.
引用
收藏
页码:7 / 10
页数:4
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