Bipolar Junction Transistors (BJTs)

Sep 01, 2014

140 likes | 356 Views

Bipolar Junction Transistors (BJTs). 1. Simplified Structure of the npn Transistor. Simplified Structure of the pnp Transistor. Operation of the npn Transistor in the Active Mode. The Base Current. Large-Signal Equivalent-Circuit Models of the npn BJT.

Share Presentation

Embed Code

Link

structure
active mode
npn transistor
simplified structure
reverse active mode
ebers moll em model

mick

Download Presentation

Bipolar Junction Transistors (BJTs)

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

Bipolar Junction Transistors (BJTs) 1
Simplified Structure of the npn Transistor
Simplified Structure of the pnp Transistor
Operation of the npn Transistor in the Active Mode

The Base Current
Large-Signal Equivalent-Circuit Models of the npn BJT
Structure of Actual Transistors reverse active mode
The Ebers-Moll (EM) Model of the npn Transistor

The pnp Transistor
Large-Signal Model for the pnp Transistor

Chapter 4 – Bipolar Junction Transistors (BJTs)

Chapter 4 – Bipolar Junction Transistors (BJTs). Introduction. http://engr.calvin.edu/PRibeiro_WEBPAGE/courses/engr311/311_frames.html. Physical Structure and Modes of Operation. A simplified structure of the npn transistor. Physical Structure and Modes of Operation.

990 views • 40 slides

Bipolar Junction Transistors

Bipolar Junction Transistors. ET 212 Electronics . E lectrical and T elecommunication Engineering Technology Professor Jang. Acknowledgement.

1.41k views • 29 slides

Bipolar Junction Transistors ( BJT )

Bipolar Junction Transistors ( BJT ). EBB424E Dr. Sabar D. Hutagalung School of Materials & Mineral Resources Engineering, Universiti Sains Malaysia. Transistors. Two main categories of transistors: bipolar junction transistors (BJTs) and field effect transistors (FETs).

2.04k views • 78 slides

Bipolar Junction Transistors (BJTs)

Bipolar Junction Transistors (BJTs). The bipolar junction transistor (BJT) is constructed with three doped semiconductor regions called emitter , base , and collector . These three regions are separated by two pn junctions: The base-emitter junction and the base-collector junction .

242 views • 2 slides

Bipolar Junction Transistors

A very gentle intro. Bipolar Junction Transistors. The invention that changed everything…. The real thing. Circuit diagram symbol. What transistors are good for. ~731M transistors in Intel core i7. Transistor action: BJT. BJT = B ipolar J unction T ransistor

417 views • 12 slides

Bipolar Junction Transistors (BJTs)

Bipolar Junction Transistors (BJTs). 1. Figure 5.1 A simplified structure of the npn transistor. Figure 5.2 A simplified structure of the pnp transistor.

1.72k views • 152 slides

Bipolar Junction Transistors

Bipolar Junction Transistors. C. BJTs. B. E. Transistors. They are unidirectional current carrying devices like diodes with capability to control the current flowing through them Bipolar Junction Transistors ( BJT ) control current by current

1.11k views • 47 slides

Bipolar Junction Transistors (BJTs)

Bipolar Junction Transistors (BJTs). Bipolar. Two. Polarity. Transistor. Resistor. Tranfer. +. Types of BJTs. NPN PNP. p-type. n-type. n-type. NPN-BJT Structure. C. B. E. NPN BJT Symbol. n-type. p-type. p-type. PNP-BJT Structure. C. B. E. PNP BJT Symbol.

368 views • 16 slides

BIPOLAR JUNCTION TRANSISTORS (BJTs)

BIPOLAR JUNCTION TRANSISTORS (BJTs). have considered the junction diode - basic 2-terminal device now consider the 3-terminal device - much more useful 3-terminal device: use voltage between 2 terminals so as to control the current in the 3rd terminal. 3-terminal devices .

267 views • 5 slides

Chapter 4 Bipolar Junction Transistors(BJTs)

Chapter 4 Bipolar Junction Transistors(BJTs). Chapter 4. Chapter 4-1 Basics Chapter 4-2 Analysis Chapter 4-3 Biasing & Configuration Chapter 4-4 Application & Characteristics of the Real Transistor. Chapter 4 Bipolar Junction Transistors(BJTs). Introduction (4-3). Biasing The BJT

543 views • 21 slides

Chapter 6. Bipolar Junction Transistors (BJTs)

Chapter 6. Bipolar Junction Transistors (BJTs). Bipolar Junction Transistor. Three terminal device Voltage between two terminals to control current flow in third terminal Invented in 1948 at Bell Telephone Laboratories Dominant until late 1980’s Reliable under harsh operating conditions

911 views • 71 slides

Bipolar Junction Transistors ( BJT )

Bipolar Junction Transistors ( BJT ). Transistors. Two main categories of transistors: Bipolar Junction Transistors (BJTs) and Field Effect Transistors (FETs).

1.14k views • 57 slides

Bipolar Junction Transistors (BJTs)

Bipolar Junction Transistors (BJTs). 1. Electronics Concept. THE PAST. 1904 Flemming invented a value-Diode Cathode & Anode Positive voltages at Anode; current flows Negative voltages at Anode; No current flows Acted as Detector 1906 De Forset

1.48k views • 95 slides

Chapter3:Bipolar Junction Transistors (BJTs)

Chapter3:Bipolar Junction Transistors (BJTs). 1. Figure 3.1 A simplified structure of the npn transistor. Figure 3.2 A simplified structure of the pnp transistor.

701 views • 28 slides

Analog Electronics Tutorial Series Bipolar Junction Transistors

Analog Electronics Tutorial Series Bipolar Junction Transistors. C. BJTs. B. E. Table of Contents. The Bipolar Junction Transistor_______________________________slide 3 BJT Relationships – Equations________________________________slide 4

567 views • 19 slides

Bipolar Junction

Bipolar Junction. E. C. B. Emitter. Base. Collector. Two Types BJTs. Bipolar Junction Transistor. Bipolar Junction Transistor.

282 views • 13 slides

Bipolar Junction Transistors

Bipolar Junction Transistors. EE314. History of BJT First BJT Basic symbols and features A little bit of physics… Currents in BJT’ Basic configurations Characteristics. Chapter 13: Bipolar Junction Transistors. Current Flow in BJT. pnp BJT. -i C. i E. -V CE. -i B.

435 views • 14 slides

Bipolar Junction Transistors

460 views • 17 slides

Bipolar Junction Transistors (BJTs)

Bipolar Junction Transistors (BJTs). The bipolar junction transistor is a semiconductor device constructed with three doped regions . These regions essentially form two ‘back-to-back’ p-n junctions in the same block of semiconductor material (silicon).

523 views • 21 slides

Chapter 8 Bipolar Junction Transistors

Chapter 8 Bipolar Junction Transistors. Since 1970, the high density and low-power advantage of the MOS technology steadily eroded the BJT’s early dominance. BJTs are still preferred in some high-frequency and analog applications because of their high speed and high power output.

835 views • 43 slides

Chapter 8 Bipolar Junction Transistors

477 views • 43 slides

Bipolar Junction Transistors (BJTs)

Bipolar Junction Transistors (BJTs). 1. Figure 5.1 A simplified structure of the npn transistor. Figure 5.2 A simplified structure of the pnp transistor.

1.63k views • 152 slides

More Related