INTRODUCTION TO ELECTRONICS1, Lecture notes of Electronics

This document will give you an insight of how electronics module will be like, to prepare your self in electronics

Typology: Lecture notes

2022/2023

Uploaded on 03/26/2023

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ELECTRONICS 1
ELC151S/ELC153S
KHALEEL JOOSTE
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ELECTRONICS 1

ELC151S/ELC153S

KHALEEL JOOSTE

OBJECTIVE

  • Short revision โ€“ diode
  • Short question / answer session
  • New topic โ€“ BJT
  • New topic โ€“ BJT amplifiers
  • Quick quiz
  • Multisim โ€“ lab session

BIPOLAR JUNCTION TRANSISTOR

  • Current carriers - both holes and electrons

HOLE AND ELECTRON FLOW

NPN TRANSISTOR

PNP TRANSISTOR

BJT OPERATION

BJT CURRENTS

BJT CURRENTS

BETA โ€“ DC CURRENT GAIN

BETA

  • Ranges from 20 to 200 and higher
  • Designated as

BJT CURRENTS AND RATIO

ALPHA