User Guide

Tutorial: Fittin
g
Model Data
(Bipolar Transistor)
8
Tutorial Overview
The following tutorial shows you how to use the PSpice
Optimizer to fit a parameterized model to a set of measured data
points. Using the bipolar transistor example provided with your
MicroSim programs, you will:
Review the bipolar transistor test case: schematic,
parameter definitions and parameterized expression
assignments, analysis, and external file with measured data.
Review the goal setup in the PSpice Optimizer.
Set up Probe and the PSpice Optimizer to monitor
intermediate waveform results.
Run the fitting process.