Dynamic SPICE-simulation of the electrothermal behavior of SOI MOSFET's

A nonlinear dynamic electrothermal model of the SOI MOSFET is implemented and used in SPICE3. This model is formulated as a set of algebraic and (partial) differential equations which is converted into a SPICE3 netlist automatically by a model translator. Neither is the simulator rewritten nor are SPICE device models implemented or changed. In this way, the presented approach supports effective model development. To show the electrothermal interaction, the SOI MOSFET model is applied to several static and dynamic simulations. The SPICE-simulation results of the thermal model are verified with the commercial finite-element simulator ANSYS. >

[1]  R. Howes,et al.  Electrical and Thermal Feedback Effects on the Small-Signal Drain Characteristics of Partially-Depleted Soi Mosfets , 1992, 1992 IEEE International SOI Conference.

[2]  R. Jendges,et al.  Simulation and modeling-modeling mixed systems with SPICE3 , 1993, IEEE Circuits and Devices Magazine.

[3]  G. Baum,et al.  Driftgeschwindigkeitssättigung bei mos-feldeffekttransistoren , 1970 .

[4]  Steve Hall,et al.  Physical origin of negative differential resistance in SOI transistors , 1989 .

[5]  D. E. Burk,et al.  A temperature-dependent SOI MOSFET model for high-temperature application (27 degrees C-300 degrees C) , 1991 .

[6]  A.A. Iliadis,et al.  Linear dynamic self-heating in SOI MOSFETs , 1993, IEEE Electron Device Letters.

[7]  N. R. Swart,et al.  Coupled electrothermal modeling of microheaters using SPICE , 1994 .

[8]  Richard M. Gutkowski Structures : fundamental theory and behavior , 1981 .

[9]  Jerry G. Fossum,et al.  SPICE Simulation of SOI MOSFET Integrated Circuits , 1986, IEEE Transactions on Computer-Aided Design of Integrated Circuits and Systems.

[10]  Z. Chai,et al.  The Self-Heating Effect and its Influence on the Electrical Properties of SOI MOSFETs , 1992, 1992 IEEE International SOI Conference.

[11]  G. Pelz,et al.  An SOI MOSFET model for circuit simulators considering nonlinear dynamic self-heating , 1994, Proceedings. IEEE International SOI Conference.

[12]  G. Schmidt,et al.  Marsal, D., Die numerische Lösung partieller Differentialgleichungen in Wissenschaft und Technik. Mannheim-Wien-Zürich. B. I. Wissenschaftsverlag. 1976. 574 S., DM 45,– , 1978 .

[13]  M. Matloubian Smart body contact for SOI MOSFETs , 1989, IEEE SOS/SOI Technology Conference.

[14]  M. Berger,et al.  Estimation of heat transfer in SOI-MOSFETs , 1991 .

[15]  Günter Zimmer,et al.  Simulating micro-electromechanical systems , 1995 .

[16]  D. A. Antoniadis,et al.  Measurement and modeling of self-heating effects in SOI nMOSFETs , 1992, 1992 International Technical Digest on Electron Devices Meeting.

[17]  Hyung Kyu Lim,et al.  A charge-based large-signal model for thin-film SOI MOSFET's , 1985, IEEE Transactions on Electron Devices.

[18]  M. Berger,et al.  Thermal time constants in SOI-MOSFETs , 1991, 1991 IEEE International SOI Conference Proceedings.

[19]  D.B. Herbert Simulation and modeling-simulating differential equations with SPICE2 , 1992, IEEE Circuits and Devices Magazine.

[20]  J. Fossum,et al.  VB-6 Charge-based large-signal modeling of thin-film SOI MOSFET's , 1984, IEEE Transactions on Electron Devices.

[21]  W. Redman-White,et al.  Modelling of thin film SOI devices for circuit simulation including per-instance dynamic self-heating effects , 1993, Proceedings of 1993 IEEE International SOI Conference.

[22]  Gerhard K. M. Wachutka,et al.  Nonisothermal device simulation using the 2D numerical process/device simulator TRENDY and application to SOI-devices , 1994, IEEE Trans. Comput. Aided Des. Integr. Circuits Syst..

[23]  Ronald K. Smeltzer,et al.  Requirements for accurate MOS-SOI device simulations , 1992 .

[24]  Dimitri A. Antoniadis,et al.  Modeling the I-V characteristics of fully-depleted SOI MOSFETs including self-heating , 1994, Proceedings. IEEE International SOI Conference.