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# LT Spice Crash Course PowerPoint PPT Presentation

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

LT Spice Crash Course

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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

• Section 2: Circuit Simulations

### What is LT Spice?

• Linear Technology Simulation

Program with Integrated Circuit Emphasis

• LT Spice is an advanced circuit simulator

### 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

New, Open, Save

Run/Simulate

Zoom Commands

Draw Commands

EditingCommands

Directives/Text

• Voltage Sources

• Current Sources

• Resistors

• Inductors

• Capacitors

• Diodes

• Transistors

### Creating A Circuit

• Place components to create a simple RLC circuit

• RLC – Resistor, Inductor, Capacitor

• Remember to include a Ground!

### Simulation Analysis

• Transient

• Time increments

• AC Analysis

• Frequency increments

• DC Sweep

• Independent source increments

• DC Op. Point

• Operating Points

### Creating .Model Directives

Level 1 Model

• BF – β factor

• VA – Early Voltage

• IS – Saturation Current

### Questions?

• Resources

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

• Other sample tutorials

• LTSpice Basic Tutorials

• http://denethor.wlu.ca/ltspice/