EC 2254 LINEAR INTEGRATED CIRCUITS LTPC
3003
UNIT I IC FABRICATION AND CIRCUIT CONFIGURATION FOR LINEAR IC 9
Advantages of Ics over discrete components – Manufacturing process of monolithic Ics –
Construction of monolithic bipolar transistor – Monolithic diodes – Integrated Resistors –
Monolithic Capacitors – Inductors. Current mirror and current sources, Current sources as active
loads, Voltage sources, Voltage References, BJT Differential amplifier with active loads,
General operational amplifier stages -and internal circuit diagrams of IC 741, DC and AC
performance characteristics, slew rate, Open and closed loop configurations.
UNIT II APPLICATIONS OF OPERATIONAL AMPLIFIERS 9
Sign Changer, Scale Changer, Phase Shift Circuits, Voltage Follower, V-to-I and I-to-
Vconverters, adder, subtractor, Instrumentation amplifier, Integrator, Differentiator, Logarithmic
amplifier, Antilogarithmic amplifier, Comparators, Schmitt trigger, Precision rectifier, peak
detector, clipper and clamper, Low-pass, high-pass and band-pass Butterworth filters.
UNIT III ANALOG MULTIPLIER AND PLL 9
Analog Multiplier using Emitter Coupled Transistor Pair - Gilbert Multiplier cell – Variable
transconductance technique, analog multiplier ICs and their applications, Operation of the basic
PLL, Closed loop analysis, Voltage controlled oscillator, Monolithic PLL IC 565, application of
PLL for AM detection, FM detection, FSK modulation and demodulation and Frequency
synthesizing.
UNIT IV ANALOG TO DIGITAL AND DIGITAL TO ANALOG CONVERTERS 8
Analog and Digital Data Conversions, D/A converter – specifications - weighted resistor type, R-
2R Ladder type, Voltage Mode and Current-Mode R 2R Ladder types - switches for D/A
converters, high speed sample-and-hold circuits, A/D Converters – specifications - Flash type -
Successive Approximation type - Single Slope type – Dual Slope type - A/D Converter using
Voltage-to-Time Conversion - Over-sampling A/D Converters.
UNIT V WAVEFORM GENERATORS AND SPECIAL FUNCTION ICs 9
Sine-wave generators, Multivibrators and Triangular wave generator, Saw-tooth wave generator,
ICL8038 function generator, Timer IC 555, IC Voltage regulators – Three terminal fixed and
adjustable voltage regulators - IC 723 general purpose regulator - Monolithic switching
regulator, Switched capacitor filter IC MF10, Frequency to Voltage and Voltage to Frequency
converters, Audio Power amplifier, Video Amplifier, Isolation Amplifier, Opto-couplers and
fibre optic IC.
TOTAL : 45 PERIODS
TEXT BOOKS:
1. Sergio Franco, Design with operational amplifiers and analog integrated circuits, 3rd
Edition, Tata McGraw-Hill, 2007.
2. D.Roy Choudhry, Shail Jain, Linear Integrated Circuits, New Age International Pvt. Ltd.,
2000.
REFERENCES:
1. B.S.Sonde, System design using Integrated Circuits , New Age Pub, 2nd Edition, 2001
2. Gray and Meyer, Analysis and Design of Analog Integrated Circuits, Wiley International,
2005.
3. Ramakant A.Gayakwad, OP-AMP and Linear ICs, Prentice Hall / Pearson Education,
4th Edition, 2001.
4. J.Michael Jacob, Applications and Design with Analog Integrated Circuits, Prentice
Hall of India, 1996.
5. William D.Stanley, Operational Amplifiers with Linear Integrated Circuits, Pearson
Education, 2004.
6. K Lal Kishore, Operational Amplifier and Linear Integrated Circuits, Pearson
Education, 2006.
7. S.Salivahanan & V.S. Kanchana Bhaskaran, Linear Integrated Circuits, TMH, 2008.
