
ABACUS: Test for BJT lab Tool
06 Oct 2010  Contributor(s):: Saumitra Raj Mehrotra, Dragica Vasileska, Gerhard Klimeck
The objective of this test is to give an idea to a selflearning student or to instructors in the case this test is used in a classroom the level of understanding of this topic when students have gone through the learning material, worked exercises and have completed the assignments and the...

BJT  Theoretical Exercise
03 Aug 2008   Contributor(s):: Dragica Vasileska, Gerhard Klimeck
www.eas.asu.edu/~vasileskNSF

BJT Lab  Amplifier
31 Jan 2011   Contributor(s):: Saumitra Raj Mehrotra
This real life problem designs and calculates the AC amplification ratio for a CommonEmitter configuration npn type BJT.

BJT Lab Worked Out Problem 1
01 Feb 2011   Contributor(s):: Saumitra Raj Mehrotra
This sample worked out problem analyzes the output characteristic curves of an npn BJT transistor and extracts the relevant parameters.

BJT Lab Worked Out Problem 2
02 Feb 2011   Contributor(s):: Saumitra Raj Mehrotra
This sample worked out problem simulated a pnp type BJT in Common Base configuration and calculates AC and DC amplification ratios.

BJT Lab: FirstTime User Guide
15 Jun 2009   Contributor(s):: Saumitra Raj Mehrotra, Benjamin P Haley
This firsttime user guide provides introductory material to BJT on nanoHUB. It includes a tour of the Rappture interface, which notes key inputs and typical outputs, and an introduction to the workings of NPN and PNP type BJT. We discuss the default simulation (what happens if you don't change...

BJT Lab: hParameters Calculation Exercise
30 Jun 2009   Contributor(s):: Dragica Vasileska, Gerhard Klimeck
In this exercise students are required to obtain the appropriate input and output parameters to extract the small signal hparameters in commonbase configuration. Afterwards they need to derive the hparameters in commonemitter configuration in terms of the hparameters in the common base...

BJT Lab: Theoretical Exercises
23 Jun 2009   Contributor(s):: Dragica Vasileska, Gerhard Klimeck
These two theoretical exercises are designed for the purpose of teaching the students the contribution of different current components for various modes of BJT transistor operation and also to understand how to examine and extract important BJT parameters from the device output characteristics.

BJT Problems and PADRE Exercise
11 Jul 2008   Contributor(s):: Dragica Vasileska, Gerhard Klimeck
This set of problems makes the students familiar with hparameters and they also teach them how to write the input deck for simulation of BJT device to obtain the Gummel plot, the output characteristics and to extract the hparameters. Also here, students are taught how to treat current contacts...

Illinois ECE 440: znipolar Junction Transistor (BJT) Homework
27 Jan 2010   Contributor(s):: Mohamed Mohamed
This homework covers BJT Fundamentals, Minority Carrier Distribution, and Terminal Currents.

Tutorial for PADRE Based Simulation Tools
10 Aug 2009   Contributor(s):: Dragica Vasileska, Gerhard Klimeck
This tutorial is intended for first time and medium level users of PADREbased simulation modules installed on the nanohub. It gives clear overview on the capabilities of each tool with emphasis to most important effects occuring in nanoscale devices.

Verification of the Validity of the BJT Tool
22 Aug 2010   Contributor(s):: Saumitra Raj Mehrotra, Dragica Vasileska, Gerhard Klimeck
A pnp BJT in CommonBase configuration is analyzed both analytically and numerically using BJT Lab. DC current gain and Output characteristics are computed.MATLAB script used is also available for download.