DGCA CAR MODULE 4- P2,ELECTRONIC FUNDAMENTALS,4.1.2 Transistors, 4.1.3 Integrated Circuits

MODULE 4. ELECTRONIC FUNDAMENTALS

4.1.2 Transistors
(a) Transistor symbols;

• Component description and orientation; 
• Transistor characteristics and properties. 

• (b) Construction and operation of PNP and NPN transistors; 
• Base, collector and emitter configurations; 
• Testing of transistors. 
• Basic appreciation of other transistor types and their uses. 
• Application of transistors: classes of amplifier (A, B, C); 
• Simple circuits including: bias, decoupling, feedback and stabilisation; 
• Multistage circuit principles: cascades, push-pull, oscillators, multivibrators, 
• flip-flop circuits. 

4.1.3 Integrated Circuits
(a) Description and operation of logic circuits and linear circuits/operational amplifiers.

(b) Description and operation of logic circuits and linear circuits;

Introduction to operation and function of an operational amplifier used as: integrator, differentiator, voltage follower, comparator;

Operation and amplifier stages connecting methods: resistive capacitive, inductive (transformer), inductive resistive (IR), direct; Advantages and disadvantages of positive and negative feedback.

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