Integrated Electronic Circuits
Lecture Notes for ECE 163
Jeff H. Derby
Dept. of Electrical and Computer Engineering
Duke University
ii
Copyright © 2005, 2004, 2002 by Jeffrey H. Derby. All rights reserved.
DRAFT 09:28 on 17 October 2006
iii
Table of Contents
1 Review of Device Models ........................................................................ 1-1
1.1 Classification of Device Models ................................................................1-1
1.1.1 Linear, Nonlinear, and Incremental Models .......................................1-1
1.1.2 Static and Dynamic Models ...............................................................1-3
1.1.3 Notation ..............................................................................................1-4
1.1.4 An Example — The pn Diode ...........................................................1-4
1.1.5 A second example — the CMOS inverter .........................................1-9
1.2 MOS Transistor Models ..........................................................................1-11
1.2.1 Enhancement and Depletion Mode Devices ....................................1-12
1.2.2 Regions of Operation .......................................................................1-12
1.2.3 Nonlinear Model ..............................................................................1-13
1.2.4 Output Characteristics ......................................................................1-14
1.2.5 Second-Order Effects .......................................................................1-14
1.2.6 Incremental Model ...........................................................................1-16
1.3 Bipolar Transistor Models ......................................................................1-18
1.3.1 Nonlinear Model ..............................................................................1-18
1.3.2 Regions of Operation .......................................................................1-19
1.3.3 Simplified Nonlinear Model ..................