Abstract
Common-emitter(CE) and common-base(CB) multifinger SiGe/Si power heterojunction bipolar transistors (HBTs) for X-band operation are reported for the first time. 10-finger CB and CE device show fmax of 28 GHz and 20 GHz, maximum PAE of 34.9% and 17.5%, and Pout at 1 dB gain compression point of 15.6 dBm and 17.5 dBm, respectively, in class A operation at 8 GHz for CW mode.
Original language | English |
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Pages (from-to) | 1191-1194 |
Number of pages | 4 |
Journal | IEEE MTT-S International Microwave Symposium Digest |
Volume | 3 |
Publication status | Published - 1999 |
Externally published | Yes |
Event | Proceedings of the 1999 IEEE MTT-S International Microwave Symposium Digest 'The Magic Touch of Microwaves' - Anaheim, CA, USA Duration: 1999 Jun 13 → 1999 Jun 19 |
ASJC Scopus subject areas
- Radiation
- Condensed Matter Physics
- Electrical and Electronic Engineering