Analysis of the electrical characteristics of GaInP/GaAs HBTs including the recombination effect
Analysis of the electrical characteristics of GaInP/GaAs HBTs including the recombination effect作者机构:Indian Institute of Technology Kharagpur ECE DepartmentKalyani Government Engineering College
出 版 物:《Journal of Semiconductors》 (半导体学报(英文版))
年 卷 期:2012年第33卷第5期
页 面:38-43页
核心收录:
学科分类:080903[工学-微电子学与固体电子学] 0809[工学-电子科学与技术(可授工学、理学学位)] 08[工学] 080501[工学-材料物理与化学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
主 题:GaInP/GaAs HBT current gain transit time recombination current surface recombination ideality factor
摘 要:An analytical model is used to predict the effects of surface recombination current on the gain and transit time of GalnP/GaAs heterojunction bipolar transistors(HBTs).The present analysis shows that consideration of the recombination current gives current gain values that are comparable to those of the experimental *** dependence of current gain on temperature,base doping and emitter area are also analyzed,and the variation in collector current with emitter-base voltage,temperature and doping is considered.