'Base voltage' presentation slideshows

Chapter 5 Transistor Bias Circuits

Chapter 5 Transistor Bias Circuits. Objectives. Discuss the concept of dc biasing of a transistor for linear operation. Analyze voltage-divider bias, base bias, and collector-feedback bias circuits. Basic troubleshooting for transistor bias circuits. Objectives Introduction

2.11k views • 46 slides

Chapter 5 Transistor Bias Circuits

Chapter 5 Transistor Bias Circuits. Objectives. Discuss the concept of dc biasing of a transistor for linear operation. Analyze voltage-divider bias, base bias, and collector-feedback bias circuits. Basic troubleshooting for transistor bias circuits. Objectives Introduction

714 views • 46 slides

The Transistor

0.7 V. The Transistor. A transistor is an automatic switch . It can only be on or off. collector. base. emitter. When the transistor is on , current flows from the emitter to the collector . For this to happen, there has to be 0.7 V across the base of the transistor.

635 views • 38 slides

Transistors

Transistors. After the World War 2 (1948) the Transistor was invented in the Bell Laboratories in the USA (by Bardeen, Brattain and Shockley). The First Transistor. The First Transistor Colour

410 views • 26 slides

ELE1110C Tutorial 7

ELE1110C Tutorial 7. 24/10/2006 Sunkie, YU Xi. Outline. Principles of transistor examples. Principles of transistor. Structure of transistor (2 types) Three layers device NPN=> electrons as carriers PNP=> holes as carriers

365 views • 24 slides

Chapter 5 Transistor Bias Circuits

Chapter 5 Transistor Bias Circuits. Objectives. Discuss the concept of dc biasing of a transistor for linear operation. Analyze voltage-divider bias, base bias, and collector-feedback bias circuits. Basic troubleshooting for transistor bias circuits. Introduction.

251 views • 23 slides

239 views • 16 slides

Basic BJT Small-Signal Model

V C. V B. + V -. r o. r p. g m V. V E. Current Gain. Voltage Gain. Basic BJT Small-Signal Model. V C. V E. V B. V B. V E. V C. r p = b U T / I C. g m = I C / U T. r o = V A / I C. Key Terms: g m r p = b ; g m r o = V A / U T. Computing Small-Signal Models.

1.74k views • 11 slides