614 / 2019-03-15 22:41:49
A 0.75GHz-1.75GHz SiGe LNA for Cryogenic Application
SiGe HBT, cryogenic environment, low noise amplifier, impendence matching, noise figure
Final Paper
Yiqun Liu / Xi'an Jiaotong University
Dan Li / Xi'an Jiaotong University
Li Geng / Xi'an Jiaotong University
Haiwen Liu / Xi'an Jiaotong University
A 0.75GHz-1.75GHz SiGe LNA for cryogenic application is presented. At room temperature(300K), the LNA achieves 1GHz bandwidth, 17dB gain and 1.75dB noise figure, while consuming 1.8mA from a 2.8V power supply. At cryogenic temperature(77K), the LNA achieves 16dB gain and 1.5dB noise figure from 0.75GHz to 1.75GHz with good impendence matching. The stability of the relevant passive devices and FR4 PCB material is verified to pave road for cryogenic circuit design.
Important Date
  • Conference Date

    Jun 12

    2019

    to

    Jun 14

    2019

  • Jun 12 2019

    Draft paper submission deadline

  • Jun 14 2019

    Registration deadline

Organized By
Xi'an University of Technology
Contact Information