ANALYSIS OF THE QUASI-SATURATION BEHAVIOR CONSIDERING THE DRAIN-TO-SOURCE VOLTAGE AND CELL-SPACING EFFECTS FOR A VERTICAL DMOS POWER TRANSISTOR

被引:13
作者
LOU, KH
LIU, CM
KUO, JB
机构
[1] Room 526, Department of Electrical Engineering, National Taiwan University, Roosevelt Road No. 1, Section 4, Taipei
关键词
D O I
10.1016/0038-1101(93)90072-X
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
This paper reports an analysis of the quasi-saturation behavior considering the drain-to-source voltage (V(DS)) and cell-spacing effects for a vertical DMOS power transistor. Considering the unique electron distribution in the substrate, a V(DS) dependent quasi-saturation analytical model has been developed. As verified by the PISCES results, the analytical model provides an explanation of the cell-spacing-dependent quasi-saturation behavior in a DMOS device.
引用
收藏
页码:85 / 91
页数:7
相关论文
共 9 条
[1]  
BALIGA BJ, 1987, MODERN POWER DEVICES
[2]   STUDY OF THE QUASI-SATURATION EFFECT IN VDMOS TRANSISTORS [J].
DARWISH, MN .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1986, 33 (11) :1710-1716
[3]  
Grant D., 1989, POWER MOSFETS THEORY
[4]  
HU CM, 1984, IEEE T ELECTRON DEV, V31, P1693
[5]   PHYSICAL DMOST MODELING FOR HIGH-VOLTAGE IC CAD [J].
KIM, YS ;
FOSSUM, JG .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1990, 37 (03) :797-803
[6]  
KUO JB, 1990, IEEE T ELECTRON MAY
[7]  
PINTO MR, 1984, PISCES, V2
[8]   OPTIMALLY SCALED LOW-VOLTAGE VERTICAL POWER MOSFETS FOR HIGH-FREQUENCY POWER CONVERSION [J].
SHENAI, K .
IEEE TRANSACTIONS ON ELECTRON DEVICES, 1990, 37 (04) :1141-1153
[9]   A Circuit Simulation Model for High-Frequency Power MOSFET's [J].
Shenai, Krishna .
IEEE TRANSACTIONS ON POWER ELECTRONICS, 1991, 6 (03) :539-547