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LT Spice Crash Course. Presented by:. Goals of Tutorial. Become familiar with the interface Become familiar with basic commands, components, and different types of circuit simulations. Meant for students in ECE 335 & 336. Crash Course Parts. Section 1: Introduction Presentation

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Lt spice crash course

LT Spice Crash Course

Presented by:


Goals of tutorial
Goals of Tutorial

  • Become familiar with the interface

  • Become familiar with basic commands, components, and different types of circuit simulations.

  • Meant for students in ECE 335 & 336


Crash course parts
Crash Course Parts

  • Section 1: Introduction Presentation

  • Section 2: Circuit Simulations


What is lt spice
What is LT Spice?

  • Linear Technology Simulation

    Program with Integrated Circuit Emphasis

  • LT Spice is an advanced circuit simulator


Benefits of using lt spice
Benefits of Using LT Spice

  • Cheaper, Saves Time, & Safer!

  • Less Risk of Error in Wiring

  • Schematics/Symbol Editor

  • Fast Simulation & Advanced Analysis



Most used commands
Most Used Commands

New, Open, Save

Run/Simulate

Zoom Commands

Draw Commands

EditingCommands

Directives/Text


Adding components
Adding Components

  • Voltage Sources

  • Current Sources

  • Resistors

  • Inductors

  • Capacitors

  • Diodes

  • Transistors


Creating a circuit
Creating A Circuit

  • Place components to create a simple RLC circuit

  • RLC – Resistor, Inductor, Capacitor

  • Remember to include a Ground!



Simulation analysis
Simulation Analysis

  • Transient

    • Time increments

  • AC Analysis

    • Frequency increments

  • DC Sweep

    • Independent source increments

  • DC Op. Point

    • Operating Points


Creating model directives
Creating .Model Directives

Level 1 Model

  • BF – β factor

  • VA – Early Voltage

  • IS – Saturation Current


Questions
Questions?

  • Resources

    • This presentation: http://web.eecs.utk.edu/programs/etakappanu/events.php

    • Other sample tutorials

      • LTSpice Basic Tutorials

      • http://denethor.wlu.ca/ltspice/


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