Enhanced Bipolar Transistor Design for the Linearization of the Base-Collector Capacitance

被引:0
|
作者
van der Meulen, J. M. M. [1 ]
de Vreede, L. C. N. [1 ]
机构
[1] Delft Univ Technol, Elect Res Lab, Delft, Netherlands
关键词
linearity; intermodulation distortion; bipolar transistor; semiconductor device; doping profile; amplifiers; base-collector capacitance; AMPLIFIERS;
D O I
暂无
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A frequency, bias and output power independent linearization technique for reducing the non-linear base-collector capacitance related distortion is proposed. Based on Volterra series analysis, the optimum base-collector capacitance for linear device operation is determined while respecting physical constrains. It is shown that by modifying the extrinsic base-collector region for an otherwise uncompromised device, the C-bc linearity compensation can be included within the transistor design itself. The practicality of this implementation is demonstrated by considering the doping profile accuracy requirements for achieving a significant OIP3 improvement of at least 5dB.
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页码:126 / 129
页数:4
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