__EE3402__

__LINEAR INTEGRATED CIRCUITS__

__ __

**COURSE OBJECTIVES:**

To
impart knowledge on the following topics

•
Signal analysis using Op-amp based circuits.

•
Applications of Op-amp.

•Functional
blocks and the applications of special ICs like Timers, PLL circuits, regulator
Circuits.

•
IC fabrication procedure.

**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; Voltage-shunt feedback and inverting
amplifier - Voltage series feedback: and Non-Inverting Amplifier - Basic
applications of op-amp-, 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, multi vibrators, waveform generators, clippers, clampers,
peak detector, S/H circuit, D/A converter (R- 2R ladder and weighted resistor
types), A/D converters using OP-AMPS.

**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.

**TOTAL:45
PERIODS**

**COURSE OUTCOMES:**

Upon
successful completion of the course, the students will be able to:

**CO1**
Explain monolithic IC fabrication process

**CO2**
Explain the fabrication of diodes, capacitance, resistance, FETs and PV Cell.

**CO3
**Analyze
the characteristics and basic applications (inverting/non-inverting amplifier,
summer, differentiator, integrator, V/I and I/V converter) of Op-Amp

**CO4
**Explain
circuit and applications of op-amp based instrumentation amplifier, log/antilog
amplifier, analog multiplier /divider, active filters, comparators, waveform
generators, A/D and D/A converters

**CO5**
Explain Functional blocks, characteristics and applications of Timer, PLL,
analog multiplier ICs.

**CO6**
Explain the applications of ICs in Instrumentation amplifier, fixed and
variable voltage regulator, SMPS and function generator

**TEXT BOOKS:**

1.
David A. Bell, 'Op-amp & Linear ICs', Oxford, Third Edition, 2011

2.
D. Roy Choudhary, Sheil B. Jani, 'Linear Integrated Circuits',, New Age, Fourth
Edition, 2018.

3.
Ramakant A.Gayakward, 'Op-amps and Linear Integrated Circuits', IV edition,
Pearson Education, PHI 2021.

** **

**REFERENCES**

1.
Fiore, "Opamps& Linear Integrated Circuits Concepts &
applications", Cengage, 2010.

2.
Floyd, Buchla,"Fundamentals of Analog Circuits, Pearson, 2013.

3.
Jacob Millman, Christos C.Halkias, 'Integrated Electronics - Analog and Digital
circuits system', McGraw Hill, 2nd Edition, 2017.

4.
Robert F.Coughlin, Fredrick F. Driscoll, 'Op-amp and Linear ICs', Pearson, 6th
edition, 2012.

5.
Sergio Franco, 'Design with Operational Amplifiers and Analog Integrated
Circuits', McGraw Hill, 2016 Fourth Edition.

6.
Muhammad H. Rashid,' Microelectronic Circuits Analysis and Design' Cengage
Learning, 2nd Edition, 2012.