High-power V-band AlInAs/GaInAs on InP HEMTs

Autor: Lawrence E. Larson, April S. Brown, Mehran Matloubian, L.D. Nguyen, M.A. Melendes, M.J. Delancey, M.A. Thompson, R.A. Rhodes, J.E. Pence, J. A. Henige
Rok vydání: 1993
Předmět:
Zdroj: IEEE Electron Device Letters. 14:188-189
ISSN: 1558-0563
0741-3106
DOI: 10.1109/55.215155
Popis: The DC and RF performance of delta -doped channel AlInAs/GaInAs on InP power high-electron-mobility transistors (HEMTs) are reported. A 450- mu m-wide device with a gate-length of 0.22 mu m has achieved an output power of 150 mW (at the 1-dB gain compression point) with power-added efficiency of 20% at 57 GHz. The device has a saturated output power of 200 mW with power-added efficiency of 17%. This is the highest output power measured from a single InP-based HEMT at this frequency, and demonstrates the feasibility of these HEMTs for high-power applications in addition to low-noise applications at V-band. >
Databáze: OpenAIRE