Device Modeling For Analog And Rf Cmos Circuit Design

Device Modeling for Analog and RF CMOS Circuit Design Device Modeling for Analog and RF CMOS Circuit Design Trond Ytterdal Norwegian University of Science and Technology Yuhua Cheng Skyworks Solutions Inc., USA Tor A. Fjeldly Norwegian University of Science and Technology Copyright  2003 John Wiley & Sons Ltd, The Atrium, Southern Gate, Chichester, West Sussex PO19 8SQ, England Telephone (+44) 1243 779777 Email (for orders and customer service enquiries): [email protected] Visit our Home Page on www.wileyeurope.com or www.wiley.com All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, scanning or otherwise, except under the terms of the Copyright, Designs and Patents Act 1988 or under the terms of a licence issued by the Copyright Licensing Agency Ltd, 90 Tottenham Court Road, London W1T 4LP, UK, without the permission in writing of the Publisher. Requests to the Publisher should be addressed to the Permissions Department, John Wiley & Sons Ltd, The Atrium, Southern Gate, Chichester, West Sussex PO19 8SQ, England, or emailed to [email protected], or faxed to (+44) 1243 770620. This publication is designed to provide accurate and authoritative information in regard to the subject matter covered. It is sold on the understanding that the Publisher is not engaged in rendering professional services. If professional advice or other expert assistance is required, the services of a competent professional should be sought. Other Wiley Editorial Offices John Wiley & Sons Inc., 111 River Street, Hoboken, NJ 07030, USA Jossey-Bass, 989 Market Street, San Francisco, CA 94103-1741, USA Wiley-VCH Verlag GmbH, Boschstr. 12, D-69469 Weinheim, Germany John Wiley & Sons Australia Ltd, 33 Park Road, Milton, Queensland 4064, Australia John Wiley & Sons (Asia) Pte Ltd, 2 Clementi Loop #02-01, Jin Xing Distripark, Singapore 129809 John Wiley & Sons Canada Ltd, 22 Worcester Road, Etobicoke, Ontario, Canada M9W 1L1 Wiley also publishes its books in a variety of electronic formats. Some content that appears in print may not be available in electronic books. British Library Cataloguing in Publication Data A catalogue record for this book is available from the British Library ISBN 0-471-49869-6 Typeset in 10/12pt Times by Laserwords Private Limited, Chennai, India Printed and bound in Great Britain by Antony Rowe Ltd, Chippenham, Wiltshire This book is printed on acid-free paper responsibly manufactured from sustainable forestry in which at least two trees are planted for each one used for paper production. Contents Preface xi 1 MOSFET Device Physics and Operation 1.1 Introduction 1.2 The MOS Capacitor 1.2.1 Interface Charge 1.2.2 Threshold Voltage 1.2.3 MOS Capacitance 1.2.4 MOS Charge Control Model 1.3 Basic MOSFET Operation 1.4 Basic MOSFET Modeling 1.4.1 Simple Charge Control Model 1.4.2 The Meyer Model 1.4.3 Velocity Saturation Model 1.4.4 Capacitance Models 1.4.5 Comparison of Basic MOSFET Models 1.4.6 Basic Small-signal Model 1.5 Advanced MOSFET Modeling 1.5.1 Modeling Approach 1.5.2 Nonideal Ef