DocumentCode
1931490
Title
Noise bipolar models for SiGe HBT
Author
Milena, Juan Carlos ; Lopez-Gonzalez, J.M. ; García-Loureiro, Antonio J.
Author_Institution
Univ. Politecnica de Catalunya, Spain
fYear
2005
fDate
2-4 Feb. 2005
Firstpage
171
Lastpage
174
Abstract
This work is dedicated to compare the state of art of Y-parameter based bipolar noise models using a SiGe low noise heterojunction bipolar transistors. Minimum noise figure, Fmin, comparison is done using measured and simulated Y-parameters and both are compared with Fmin measurements. It is shown that a good agreement is only obtained at low currents. The discrepancies between measured and modeled Fmin are discussed.
Keywords
Ge-Si alloys; heterojunction bipolar transistors; semiconductor device models; semiconductor device noise; SiGe; Y-parameters; bipolar noise model; circuit bipolar model; heterojunction bipolar transistors; low noise amplifier; noise figure; Admittance; Circuit noise; Circuit simulation; Germanium silicon alloys; Heterojunction bipolar transistors; Noise figure; Noise generators; Noise measurement; SPICE; Silicon germanium;
fLanguage
English
Publisher
ieee
Conference_Titel
Electron Devices, 2005 Spanish Conference on
Print_ISBN
0-7803-8810-0
Type
conf
DOI
10.1109/SCED.2005.1504347
Filename
1504347
Link To Document