Abstract
This paper reports on the characteristics of n+-GaAs/δ(p+)-GaInP/n-GaAs camel-gate heterojunction field-effect transistor (CAMFET) with the triple-step doped-channel. Due to the newly designed structure, the measured gate-drain turn-on and breakdown voltages are as high as 1.6 and 40 V for a fabricated 1 × 100 μm2 device, respectively. Furthermore, the measured maximum transconductance is 145 mS/mm with the current gain cut-off frequency fτ of 17 GHz and the maximum oscillation frequency fmax of 33 GHz, respectively. Based on excellent device characteristics, the studied device shows a promise for circuit applications.
Original language | English |
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Pages (from-to) | Pr8-1171 - Pr8-1177 |
Journal | Journal De Physique. IV : JP |
Volume | 9 pt 2 |
Issue number | 8 |
Publication status | Published - 1999 Sept |
Event | Proceedings of the 1999 12th European Conference on Chemical Vapour Deposition ((EUROCVD12) - Barcelona, Spain Duration: 1999 Sept 5 → 1999 Sept 10 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy