Electronics Circuit and Application (ECA)
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Follow on Instagram for UpdatesElectronics Circuit and Application (ECA) Syllabus — Unit-wise Content
The official GTU curriculum for Electronics Circuit and Application (ECA) (subject code DI02011011) as prescribed for IC · Semester 2 divides the course into 5 units, covering 22 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (DI02011011)Unit 1 Field Effect Transistors(FETs)
- 1.1 Junction field effect transistor(JFET) structure
- parameters 1.2 Metal oxide semiconductor field effect transistor(MOSFET): 1.3 Depletion type MOSFET. structure
- characteristics. 1.4 Enhancement type MOSFET. structure
- characteristics 1.5 Comparison of BJT, JFET
- MOSFET 1.6 List application of FETs
Unit 2 Transistor Biasing circuits And Thermal stability
- 1.1 Biasing of Amplifier and Definition of Operating Point 1.2 The Load Lines: D.C
- Load Line and A.C
- Load Line. 1.3 Biasing Methods. 1.4 Stability Factor: Definition and features. 1.5 Compensation techniques for bias stability. 1.6 Thermal Runaway
- Thermal Resistance & Thermal Stability. 1.7 Heat Sink and its types
Unit 3 Frequency Response of Transistor Amplifier
- 3.1Amplifier Parameters Gain
- Bandwidth and Gain Bandwidth product
- Program Name: Diploma in Engineering Level: Diploma Branch: Electronics & Communication Engineering Course / Subject Code: DI02011011 Course / Subject Name: Electronics Circuit and Application (ECA) 3.2Effect of Emitter Bypass Capacitor and Coupling Capacitor on frequency response. 3.3Frequency Response of Single Stage Amplifier. 3.4 Gain of multi-stage amplifier. 3.5Different Coupling Techniques for cascading: Direct, RC, LC and Transformer. 3.6Frequency Response of Two Stage RC Coupled amplifier
Unit 4 Feedback in amplifiers
- 4.1 Concept of feedback in amplifiers: Negative and Positive 4.2 Types of feedback 4.3 Voltage gain of feedback amplifier. 4.4 Describe the effect of negative feedback on amplifier parameters like Gain
- input impedance
- output impedance
- frequency response
- distortion, and noise 4.4 List the advantages and disadvantages of negative feedback. 4.5 Emitter follower circuit
Unit 5 Oscillators
- 5.1 Use of positive feedback in oscillators. 5.2 Barkhausen’s criteria for oscillation 5.3 Overall gain of positive feedback amplifier. 5.4 Tank circuit 5.5 Different types of oscillators. 5.6 LC oscillators (1) Hartley oscillator
- (2) Colpitts oscillator 5.7 RC oscillators (1) Phase shift oscillator (2) Wein bridge oscillator 5.8 Crystal Oscillator Piezoelectric effect
- characteristics of crystal
- crystal oscillator circuits 5.9 Uni junction transistor(UJT) Structure
- characteristics. 5.10 Use of UJT as relaxation oscillator
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