Cryogenic low noise amplifiers in an InP HEMT MMIC process

Autor: Jan Grahn, G. Alestig, Arsalan Pourkabirian, J. Halonen, Herbert Zirath, J.P. Starski, Joel Schleeh, Bengt Nilsson, Per-Åke Nilsson, Niklas Wadefalk
Rok vydání: 2015
Předmět:
Zdroj: 2015 Asia-Pacific Microwave Conference (APMC).
Popis: An indium phosphide HEMT MMIC process was developed for ultralow noise amplifiers (LNAs) at cryogenic temperatures. The process was run on 4" wafers and utilized 130 nm gate-length HEMTs. Several wide band LNAs were made in a frequency range between 1 GHz and 100 GHz. A Ka band LNA had a minimum noise temperature of 10 K and a gain of 35 dB.
Databáze: OpenAIRE