EE8451 – NOTES & QP
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EE8451 – SYLLABUS
UNIT I IC FABRICATION
IC classification, fundamental of monolithic IC technology, epitaxial growth, masking and etching, diffusion of impurities. Realisation of monolithic ICs and packaging. Fabrication of diodes, capacitance, resistance, FETs and PV Cell.
UNIT II CHARACTERISTICS OF OPAMP
Ideal OP-AMP characteristics, DC characteristics, AC characteristics, differential amplifier; frequency response of OP-AMP; Basic applications of op-amp — Inverting and Non-inverting Amplifiers, summer, differentiator and integrator-V/I & I/V converters.
UNIT III APPLICATIONS OF OPAMP
Instrumentation amplifier and its applications for transducer Bridge, Log and Antilog Amplifiers- Analog multiplier & Divider, first and second order active filters, comparators, multivibrators, waveform generators, clippers, clampers, peak detector, S/H circuit, D/A converter (R- 2R ladder and weighted resistor types), A/D converters using opamps.
UNIT IV SPECIAL ICs
Functional block, characteristics of 555 Timer and its PWM application — IC-566 voltage controlled oscillator IC; 565-phase locked loop IC, AD633 Analog multiplier ICs.
UNIT V APPLICATION ICs
AD623 Instrumentation Amplifier and its application as load cell weight measurement — IC voltage regulators –LM78XX, LM79XX; Fixed voltage regulators its application as Linear power supply — LM317, 723 Variability voltage regulators, switching regulator- SMPS — ICL 8038 function generator IC.