Chpt. 4d1 Bias-Point Location è Effect of load-line A è Effect of load-line B.

Slides:



Advertisements
Similar presentations
Bipolar Junction Transistor Circuit Analysis
Advertisements

Chapter 4 – Bipolar Junction Transistors (BJTs)
BIJUNCTION TRANSISTOR
Dr. Nasim Zafar Electronics 1 EEE 231 – BS Electrical Engineering Fall Semester – 2012 COMSATS Institute of Information Technology Virtual campus Islamabad.
COMSATS Institute of Information Technology Virtual campus Islamabad
Announcements Assignment 2 due now Assignment 3 posted, due Thursday Oct 6 th First mid-term Thursday October 27 th.
ELECTRICAL ENGINEERING: PRINCIPLES AND APPLICATIONS, Fourth Edition, by Allan R. Hambley, ©2008 Pearson Education, Inc. Lecture 27 Bipolar Junction Transistors.
Bipolar Junction Transistors: Operation, Circuit Models, and Applications AC Power CHAPTER 10.
Chapter 13 : Bipolar Junction Transistors 13-0 Introduction 13-1 Current and voltage relationships 13-2 Common –emitter characteristics 13-3 Load –line.
Spring 2007EE130 Lecture 24, Slide 1 Lecture #24 HW#8 ANNOUNCEMENTS Start Problem 4 early! Note that Problem 3f has been revised OUTLINE The Bipolar Junction.
Common-Base vs. Common-Emitter
Bipolar Junction Transistors EE314. Chapter 13: Bipolar Junction Transistors 1.History of BJT 2.First BJT 3.Basic symbols and features 4.A little bit.
Module 2: Part 2 Basic BJT Amplifiers. Learning Objectives After studying this module, the reader should have the ability to: n Explain graphically the.
Bipolar Junction Transistors (BJTs) 1.
1 Output stages and power amplifiers Characteristics of npn BJT Low output resistance Efficient power delivery.
Chapter 4 – Bipolar Junction Transistors (BJTs)
Bipolar Junction Transistors (BJTs) 1.
Department of EECS University of California, Berkeley EECS 105 Fall 2003, Lecture 18 Lecture 18: Bipolar Single Stage Amplifiers Prof. Niknejad.
Bipolar Junction Transistor Basics
Lecture no 2 to 5 THE BASIC BJT AMPLIFIER CONFIGURATIONS
Bipolar Junction Transistor (BJT)
Bipolar Junction Transistors
Transistors They are unidirectional current carrying devices with capability to control the current flowing through them The switch current can be controlled.
ECE 342 – Jose Schutt-Aine 1 ECE 342 Solid-State Devices & Circuits 6. Bipolar Transistors Jose E. Schutt-Aine Electrical & Computer Engineering University.
BJT structure note: this is a current of electrons (npn case) and so the conventional current flows from collector to emitter. heavily doped ~ 10^15 provides.
Spencer/Ghausi, Introduction to Electronic Circuit Design, 1e, ©2003, Pearson Education, Inc. Chapter 7, slide 1 Introduction to Electronic Circuit Design.
© 2000 Prentice Hall Inc. Figure 4.1 The npn BJT..
Bipolar Junction Transistors (BJT) 8/25/2015www.noteshit.com1.
Microelectronics Circuit Analysis and Design
© The McGraw-Hill Companies, Inc McGraw-Hill 1 PRINCIPLES AND APPLICATIONS OF ELECTRICAL ENGINEERING THIRD EDITION G I O R G I O R I Z Z O N I 9.
BJT Fixed Bias ENGI 242 ELEC 222. January 2004ENGI 242/ELEC 2222 BJT Biasing 1 For Fixed Bias Configuration: Draw Equivalent Input circuit Draw Equivalent.
Module 2 Bipolar Junction Transistor. Learning Outcomes 1.The 3 terminals or regions of a BJT. 2.Construction and symbol of NPN and PNP types 3.Low power.
ELECTRICA L ENGINEERING Principles and Applications SECOND EDITION ALLAN R. HAMBLEY ©2002 Prentice-Hall, Inc. Chapter 13 Bipolar Junction Transistors Chapter.
BJT DC Circuits I. In this Lecture, we will:  Discuss further the dc analysis and design techniques of bipolar transistor circuits.  Examine some basic.
Submittted To: S.D MISHRA ASST.PROF CSE DEPT. Submitted By: SHIKHA KUMARI III rd SEM CSE B.E LAB.
4-1 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Chapter Four Basic BJT Amplifiers.
Figure 6.59 Two obvious schemes for biasing the BJT: (a) by fixing VBE; (b) by fixing IB. Both result in wide variations in IC and hence in VCE and therefore.
ELEC 121 January 2004 BJT Fixed Bias ELEC 121 Fixed Bias.
3-1 McGraw-Hill Copyright © 2001 by the McGraw-Hill Companies, Inc. All rights reserved. Chapter Three The Bipolar Junction Transistor.
Chapter 3: Bipolar Junction Transistors. Copyright ©2009 by Pearson Education, Inc. Upper Saddle River, New Jersey All rights reserved. Electronic.
BJT Transistors and Characteristics ELEC 121. January 2004ELEC 1212 Introduction to BJT’s BJT Specification Sheets BJT Characteristic Family of Curves.
Bipolar Junction Transistors (BJTs) 1.
© The McGraw-Hill Companies, Inc McGraw-Hill 1 PRINCIPLES AND APPLICATIONS OF ELECTRICAL ENGINEERING THIRD EDITION G I O R G I O R I Z Z O N I 10.
1 Tai-Cheng Lee Spring 2006 Bipolar Junction Transistors (BJT) Tai-Cheng Lee Electrical Engineering/GIEE, NTU.
BJT amplifier & small-signal concept
Introduction to BJT Amplifier BJT (Review). Still remember about BJT? The emitter current (i E ) is the sum of the collector current (i C ) and the base.
ELECTRICAL ENGINEERING: PRINCIPLES AND APPLICATIONS, Third Edition, by Allan R. Hambley, ©2005 Pearson Education, Inc. Chapter 13 Bipolar Junction Transistors.
Microelectronic Circuit Design, 3E McGraw-Hill Chapter 14 Single-Transistors Amplifiers Microelectronic Circuit Design Richard C. Jaeger Travis N. Blalock.
Recall Last Lecture Introduction to BJT 3 modes of operation Cut-off Active Saturation Active mode operation of NPN.
BJT Emitter Stabilized Bias
Chapter3:Bipolar Junction Transistors (BJTs)
TRANSISTOR - Introduction BIPOLAR JUNCTION TRANSISTOR (BJT)
SJTU Zhou Lingling1 Chapter3 Bipolar Junction Transistor (BJT)
LARGE-SIGNAL BEHAVIOR OF BJTS Large-signal models in the forward-active region Effects of collector voltage in the forward-active region Ohmic and inverse.
6/8/2016Faculty of Engineering Cairo University Chap Lecture 2 Single-Transistor Amplifiers Dr. Ahmed Nader Adapted from presentation by Richard.
Intro to BJT Amplifier Circuits. In this Lecture, we will:  Discuss how a BJT is used as a switch (use this as a frame of reference).  Understand the.
The Bipolar Junction Transistor
COURSE NAME: SEMICONDUCTORS Course Code: PHYS 473 Week No. 5.
1 Bipolar Junction Transistors (BJTs). Copyright  2004 by Oxford University Press, Inc. Microelectronic Circuits - Fifth Edition Sedra/Smith2 Figure.
PNP Section 4.3,3.6. Schedule 109/25ThursdayPNP 4.3, /30TuesdayBJT in saturation 4.5 L9/30Tuesday Measure Beta of a transistor.
ECE 333 Linear Electronics Chapter 7 Transistor Amplifiers How a MOSFET or BJT can be used to make an amplifier  linear amplification  model the linear.
BJT transistors Summary of DC problem 2 Bias transistors so that they operate in the linear region B-E junction forward biased, C-E junction reversed.
Chapter 4 – Bipolar Junction Transistors (BJTs) Introduction
CHAPTER 10 AC Power Bipolar Junction Transistors: Operation, Circuit Models, and Applications.
Bipolar Junction Transistor (BJT) Chapter and 25 March 2016
Transistor A simplified structure of the npn transistor.
Bipolar Junction Transistor (BJT) Chapter and 17 March 2017
9 Transistor Fundamentals.
Review & Problems.
Bipolar Junction Transistor (BJT) Chapter and 27 March 2019
Presentation transcript:

Chpt. 4d1 Bias-Point Location è Effect of load-line A è Effect of load-line B

Chpt. 4d2 Biasing BJT for discrete circuits è Biasing using a Single Power Supply è Biasing using Two Power Supplies è Biasing for common-emitter amplifiers è Biasing using a Current Source

Chpt. 4d3 Basic Single-Stage BJT : common-emitter amplifier è Circuit equivalent circuit (T-mode) eliminating r_0

Chpt. 4d4 Common-base Amplifier è Circuit equivalent circuit (T-model)

Chpt. 4d5 Common-collector Amplifier or Emitter Follower è Circuit equivalent circuit (T-model)

Chpt. 4d6 c-c or e-f amplifier (cont) è Equivalent circuit circuit to redrawn determine R_o

Chpt. 4d7 Transistor as a Switch-Cutoff è cutoff region è active region è saturation region è model for the Saturated BJT

Chpt. 4d8 EBERS-MOLL (EM) Model: large-signal model for BJT è npn transistor EM model