Model of the diode-connected GaAs Schottky-gate field-effect transistor

被引:0
作者
Starosel'skii V.I.
Burzin S.B.
Shmelev S.S.
Guminov N.V.
机构
关键词
Electron mobility - Field effect transistors - Heterojunctions - Ohmic contacts - Schottky barrier diodes;
D O I
10.1134/S1063739707040014
中图分类号
学科分类号
摘要
A model of the diode-connected GaAs Schottky-gate field-effect transistor (SFET) has been proposed. The SFETs with uniform and δ-doped channels are considered. The model accounts for the distributive character of the channel's resistive regions under the gate and the passive contact regions between the gate and the ohmic contact. Based on the results obtained, the equivalent circuit of the diode-connected SFET, which accounts for the current displacement effect, and the method to measure its parameters have been suggested. The model may be used for heterostructure FETs with high electron mobility in the channel (HEMT). © 2007 Pleiades Publishing, Ltd.
引用
收藏
页码:209 / 220
页数:11
相关论文
共 6 条
[1]  
Gorbatsevich A.A., Nalbandov B.G., Starosel'skii V.I., Shmelev S.S., Chaplygin Yu.A., Semiconductor Heterostructures and Devices on Their Base, Nanotekhnologiya v elektronike, pp. 172-242, (2005)
[2]  
Shur M., GaAs Devices and Circuits, (1987)
[3]  
Sugeta N., Ida M., Ushida M., Microwave Performance of Schottky Barrier Gate FET's, Rev. Electr. Commun. Labs., 23, pp. 1182-1192, (1975)
[4]  
Brashau N., Alloyed Ohmic Contacts to GaAs, J. Vac. Sci. Technol., 19, (1981)
[5]  
Burzin S.B., Starosel'skii V.I., Shmelev S.S., Investigation of reverse I-V characteristics of the heterostructure-based Schottky-barrier gate field-effect transistor, Mikroelektronika [Russ. Microelectronics
[6]  
Stratton R., Burstein E., Lundqvist S., Tunneling in Schottky-Barrier Rectifiers, Tunneling Phenomena in Solids, (1969)