Transistorler

BJT: Bipolar Junction Transistor

Gain medium

Incoherent Light

Coherent Light

ECE 663

Source

Drain

Gate

Valve

Artery Vein

Emitter Collector

Base

Ion Channel

Dam Laser Heart

Axonal conduction MOSFET BJT

• https://www.radio-electronics.com/info/data/semicond/bipolar-transistor-bjt/datasheet-specifications-parameters-definitions.php

All of these share a feature with…

• Output current can toggle between large and small (Switching Digital logic; create 0s and 1s) • Small change in ‘valve’ (3rd terminal) creates Large change in output between 1st and 2nd terminal (Amplification Analog applications; Turn 0.5 50)

ECE 663

BJT configurations

GAIN CONFIG

+

- +

-

IE IB

IC

ECE 663

Bipolar Junction Transistors: Basics

VEB, VBC > 0 VEC >> 0 IE, IC > 0 IB > 0

VEB >-VBC > 0 VEC > 0 but small IE > -IC > 0 IB > 0

VEB < 0, VBC > 0 VEC > 0 IE < 0, IC > 0 IB > 0 but small

Solution

Proje Örnekleri

• http://www.circuitstoday.com/simple-electronics-projects-and-circuits

• http://320volt.com/basit-karisik-devreler/

http://www.reconnsworld.com/audio_simplepreamp.html

https://electrosome.com/category/projects/hobby-circuits/

RGB LED Driver

• https://learn.adafruit.com/rgb-led-strips/overview

Fm Transmitter

• https://www.elprocus.com/simple-electronic-projects-for-beginners-in-electronics-engineering/