A 10 W GaN/Si Doherty Power Amplifier Designed for 15 GHz 6G Band with 8 dB Backoff Efficiency
Paper i proceeding, 2025

This paper presents the design and implementation of a 10W GaN-on-Si Doherty Power Amplifier (DPA) for operation in the 15 GHz 6G band. The DPA was fabricated using Infineon's RF GaN-on-Si MMIC process. An experimental (simulation) result shows a peak PAE of 30-37%, and 22-27% PAE at 8 dB backoff, 10dB gain, and 2 GHz bandwidth. Thermally limited CW measurements confirmed high back-off efficiency with 24% PAE at 29 dBm output power at 14 GHz.

Backoff Efficiency

Gallium Nitride on Silicon

Ku Band

6G

Doherty Power Amplifier

Författare

Hossein Zaheri

Chalmers, Mikroteknologi och nanovetenskap, Mikrovågselektronik

Rob Theodoor Wilhelm Anton Vissers

Chalmers, Mikroteknologi och nanovetenskap, Mikrovågselektronik

Han Zhou

Chalmers, Mikroteknologi och nanovetenskap, Mikrovågselektronik

Gregor Lasser

Chalmers, Mikroteknologi och nanovetenskap, Mikrovågselektronik

2025 International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, INMMiC 2025 - Proceedings


9798331519605 (ISBN)

2025 International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits, INMMiC 2025
Turin, Italy,

Affordable smart GaN IC solutions as enabler of greener applications (ALL2GaN)

Europeiska kommissionen (EU) (EC/HE/101111890), 2023-05-01 -- 2026-04-30.

VINNOVA (2023-00451), 2023-05-01 -- 2026-04-30.

Ämneskategorier (SSIF 2025)

Annan elektroteknik och elektronik

Telekommunikation

DOI

10.1109/INMMIC64198.2025.10975657

Mer information

Senast uppdaterat

2025-05-28