• 文献标题:   Electrical Compact Modeling of Graphene Base Transistors
  • 文献类型:   Article
  • 作  者:   FREGONESE S, VENICA S, DRIUSSI F, ZIMMER T
  • 作者关键词:   graphene, transistor, gbt, circuit, compact, spice, electrical, model, large signal
  • 出版物名称:   ELECTRONICS
  • ISSN:   2079-9292
  • 通讯作者地址:   CNRS
  • 被引频次:   4
  • DOI:   10.3390/electronics4040969
  • 出版年:   2015

▎ 摘  要

Following the recent development of the Graphene Base Transistor (GBT), a new electrical compact model for GBT devices is proposed. The transistor model includes the quantum capacitance model to obtain a self-consistent base potential. It also uses a versatile transfer current equation to be compatible with the different possible GBT configurations and it account for high injection conditions thanks to a transit time based charge model. Finally, the developed large signal model has been implemented in Verilog-A code and can be used for simulation in a standard circuit design environment such as Cadence or ADS. This model has been verified using advanced numerical simulation.