Emitter-Length Scalable Small Signal and Noise Modeling for InP Heterojunction Bipolar Transistors

Ao Zhang, Jianjun Gao

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

In this paper, an emitter-length scalable noise and small signal model for InP heterojunction bipolar transistor (HBT) are presented. A set of scalable expressions for noise parameters based on hybrid-π topology in the low-frequency ranges are derived. The analytical and experimental results show that under the same bias condition, good emitter-length scaling of the noise and small signal model parameters can be achieved between 1.6 μm × 10 μm, 1.6 μm × 20 μm and 1.6 μm × 30 μm InP HBTs.

Original languageEnglish
Article number8618445
Pages (from-to)13939-13944
Number of pages6
JournalIEEE Access
Volume7
DOIs
StatePublished - 2019

Keywords

  • Equivalent circuits
  • HBT
  • noise modeling
  • parameter extraction
  • semiconductor device modeling

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