ECE-SEMESTER-IV
:Subjects
Module 1:
RECTIFIER AND SINGLE STAGE TRANSISTOR AMPLIFIER
Rectifier and filter (Basic idea)
,Regulated power supply using Zener diode and IC
,Transistor CE, CB, CC configuration
,transistor static characteristics in CE, CB mode
,junction biasing conditionfor active
,saturation and cut-off modes
,current gain alpha, beta
,Biasing techniques
,Q-point & its Stability
,Thermal Runaway
,self-bias CE configuration
Bias Compensation techniques
h-parameter model of transistors
Expression for voltage gain
Expression for current gain
input and output impedance
power gain
Emitter follower circuit
Module 2:
FEEDBACK AMPLIFIERS
Feedback concept
,negative & positive feedback
,Gain calculation for positive and negative feedback condition
,Feedback topology
,Barkhausen criterion
,RC Oscillators-Phase shift and Wien bridge oscillators
,LC Oscillator-Colpitts
,Hartley's, and crystal oscillators
,Module 3:
POWER AMPLIFIERS
Tuned amplifier
,Operating principle of JFET
,drain and transfer characteristics of JFET (n- channel and p-channel)
,E-MOSFET (n-channel and p-channel)
,D-MOSFET (n-channel and p- channel)
,Equivalent circuit of JFET and MOSFET
,Common-source
,Common gate amplifiers
Module 4:
OPERATIONAL AMPLIFIER & IT'S APPLICATIONS
Ideal & Non-Ideal OPAMP
,configuration of inverting and non-inverting amplifier using Op-amp
,closed loop voltage gains of inverting and noninverting amplifier
,Internal block diagram of Op-amp
,integrator & differentiator circuit
,Log & Anti-log amplifiers Comparator & Schmitt Trigger
,Low pass, high pass and band pass active filters
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