Автор |
Kow-Ming Chang |
Автор |
Jung-Yu Tsai |
Дата выпуска |
1992-06-01 |
dc.description |
Two new, simple, general and rigorous closed-form integral solutions to the base current density and to the base transit time for electron transport in NPN bipolar transistors with heavily doped base and non-uniform band structure are presented. The expressions include the effects of non-uniform band structure, the influence of Fermi-Dirac statistics, the position-dependent mobility and the velocity saturation effect at the base-collector depletion-layer edge on the base side. An application of this new simplified base current density of equation to Early voltage in a narrow-base bipolar transistor is illustrated. A simple example for the effects of the minority-carrier density and of the base built-in field on the minority-carrier base transit time is also qualitatively discussed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Two new generalized equations for minority-carrier transport in bipolar transistors with heavily doped base and non-uniform band structure |
Тип |
paper |
DOI |
10.1088/0268-1242/7/6/011 |
Electronic ISSN |
1361-6641 |
Print ISSN |
0268-1242 |
Журнал |
Semiconductor Science and Technology |
Том |
7 |
Первая страница |
799 |
Последняя страница |
803 |
Аффилиация |
Kow-Ming Chang; Dept. of Electron. Eng., National Chiao Tung Univ., Hsin-Chu, Taiwan |
Аффилиация |
Jung-Yu Tsai; Dept. of Electron. Eng., National Chiao Tung Univ., Hsin-Chu, Taiwan |
Выпуск |
6 |