STMicroelectronics UM1575 Spice Model Tutorial

This document describes ST's Spice model versions available for Power MOSFETs. It explains the features of different model versions both in terms of static and dynamic characteristics and simulation performance, in order to find the right compromise between the computation time and accuracy.


STMicroelectronics UM1575 Spice Model Tutorial - cover page
Brand
STMicroelectronics
Document type
User Manual
Language
English
Pages
24
File format
PDF
File size
1.5 MB
Published
20 October, 2023
Updated
20 October, 2023
MD5 checksum
55B843F67A4BF73D36BB2F61F23BA49B

About this manual

This document explains STMicroelectronics' Spice model versions for Power MOSFETs, including V1C through V4 and TN. It details thermal modeling, simulation setup, and convergence tips. The self-heating model (V3) accurately reproduces thermal response but requires more simulation effort. Users must install model files (.LIB and .OLB) and adjust simulation parameters for best results.

What's inside

  • Spice model versions
  • Thermal network modeling
  • Simulation setup instructions
  • Self-heating model (V3) description
  • Experimental data requirements
  • Model installation in Orcad Capture

Specifications

Model versionsV1C, V1T, V2, V3, V4, TN
Simulation parametersABSTOL= 1nA, CHGTOL= 1 pC..10 pC, ITL1= 150, ITL2= 20...150, RELTOL= 0.001...0.01

Frequently asked questions

What are the different Spice model versions available?

ST provides six versions: V1C, V1T, V2, V3, V4, and TN, each with varying levels of thermal and dynamic modeling.

What simulation parameters improve convergence?

Use ABSTOL= 1nA, CHGTOL= 1 pC..10 pC, ITL1= 150, ITL2= 20...150, ITL4= 20...150, and RELTOL= 0.001...0.01.

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