VL25405 Digital VLSI Design Lab – Semester IV – VLSI – R-2025

Subject Code & Name: EC25C16 – Linear Integrated Circuits Laboratory

Regulation: R-2025

Semester: IV (Fourth Semester)

Branch: B.E. Electronics Engineering (VLSI) / B.E. Electronics and Computer Engineering (ElecComp)

Credits / L-T-P: 2 Credits | L-T-P: 0-0-4

Course Objectives

• To develop practical skills in electronic circuit design and simulation, and to understand the operation and characteristics of amplifier circuits, feedback amplifiers, oscillators, and multivibrators.

Full Unit-wise Syllabus

List of Experiments – Design and Analysis of the Following Circuits

• Study of characteristics of Op-amp (Null Balance, CMRR, Slew Rate, Frequency response)
• Sign Changer and Scale Changer using Op-amp
• Integrator and Differentiator circuits using Op-Amp
• Active Filters (low-pass& High pass)
• PLL as frequency multiplier.
• R-2R ladder type D-A converter using Op-Amp

List of Experiments – Simulation Using SPICE (Using Transistor)

• Tuned Collector Oscillator
• Twin -T Oscillator / Wein Bridge Oscillator
• Double and Stagger tuned Amplifiers
• Bistable Multivibrator
• Schmitt Trigger circuit with Predictable hysteresis
• Analysis of power amplifier

Components and Accessories

Transistors, Resistors, Capacitors, Inductors, diodes, Zener Diodes, Bread Boards, Transformers. SPICE Circuit Simulation Software: (any public domain or commercial software) Note: Op-Amps uA741, LM 301, LM311, LM 324, LM317, LM723, 7805, 7812, 2N3524, 2N3525, 2N3391, AD 633, LM 555, LM 565 may be used

Course Outcomes (COs)

• CO1: Describe the characteristics, configurations, and applications of operational amplifiers and linear integrated circuits used in electronic system design.
• CO2: Analyze linear integrated circuits and amplifier configurations using theoretical concepts and simulation tools to understand circuit behavior and performance.
• CO3: Evaluate oscillator circuits, multivibrators, filters, and power amplifiers through simulation and experimental results to assess their operational effectiveness.
• CO4: Design and implement analog circuits such as filters, oscillators, converters, and comparator-based systems using op-amps and simulation software for practical applications.

Assessment Pattern (Quick Note)

• Weightage: Continuous Assessment 60% | End Semester Examinations 40%
• Internal methodology: Project (30%),Assignment (10%), Practical (30%), Internal Examinations (30%)

Source: Official Anna University – B.E. Electronics Engineering (VLSI Design and Technology) R-2025 Syllabus
Last Updated: October 2026