## EC8351 Electronic Circuits I Syllabus Notes Question Paper Question Banks with answers Anna University

#### Anna University Electronic Circuits I Syllabus Notes Question Bank Question Papers Regulation 2017

#### EC8351 Electronic Circuits I Syllabus Regulation 2017

BJT– Need for biasing – DC Load Line and Bias Point – DC analysis of Transistor circuits – Various biasing methods of BJT – Bias Circuit Design – Thermal stability – Stability factors – Bias compensation techniques using Diode, thermistor and sensistor – Biasing BJT Switching Circuits- JFET – DC Load Line and Bias Point – Various biasing methods of JFET – JFET Bias Circuit Design – MOSFET Biasing – Biasing FET Switching Circuits.

UNIT II BJT AMPLIFIERS

Small Signal Hybrid π equivalent circuit of BJT – Early effect – Analysis of CE, CC and CB amplifiers using Hybrid π equivalent circuits – AC Load Line Analysis- Darlington Amplifier – Bootstrap technique – Cascade, Cascode configurations – Differential amplifier, Basic BJT differential pair – Small signal analysis and CMRR.

UNIT III SINGLE STAGE FET, MOSFET AMPLIFIERS

Small Signal Hybrid π equivalent circuit of FET and MOSFET – Analysis of CS, CD and CG amplifiers using Hybrid π equivalent circuits – Basic FET differential pair- BiCMOS circuits.

UNIT IV FREQUENCY RESPONSE OF AMPLIFIERS

Amplifier frequency response – Frequency response of transistor amplifiers with circuit capacitors – BJT frequency response – short circuit current gain – cut off frequency – fα, fβ and unity gain bandwidth – Miller effect – frequency response of FET – High frequency analysis of CE and MOSFET CS amplifier – Transistor Switching Times.

UNIT V POWER SUPPLIES AND ELECTRONIC DEVICE TESTING

Linear mode power supply – Rectifiers – Filters – Half-Wave Rectifier Power Supply – Full-Wave Rectifier Power Supply – Voltage regulators: Voltage regulation – Linear series, shunt and switching Voltage Regulators – Over voltage protection – BJT and MOSFET – Switched mode power supply (SMPS) – Power Supply Performance and Testing – Troubleshooting and Fault Analysis, Design of Regulated DC Power Supply.

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