Linear Integrated Circuits | 6. Op-Amp Applications III - Comparators and Voltage Regulators by Pavan | Learn Smarter
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Academics
Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Professional Courses
Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

games
6. Op-Amp Applications III - Comparators and Voltage Regulators

Two key applications of operational amplifiers, comparators, and voltage regulators, are explored. Comparators compare two input voltages to produce a corresponding output signal, which is crucial in digital circuits and signal processing. Voltage regulators provide a stable output voltage irrespective of variations in input voltage, essential for reliable operation in electronic devices.

Sections

  • 6

    Op-Amp Applications Iii - Comparators And Voltage Regulators

    This section covers the applications of operational amplifiers in comparators and voltage regulators, highlighting their designs, functions, and significance in electronic circuits.

  • 6.1

    Introduction To Comparators And Voltage Regulators

    This section introduces comparators and voltage regulators, essential applications of operational amplifiers (Op-Amps) used in various electronic systems.

  • 6.2

    Op-Amp Comparators

    This section discusses op-amp comparators, their design, applications, and practical lab work.

  • 6.2.1

    Comparator Circuit Design

    This section explores the fundamental design principles and operational behavior of comparators in op-amp circuits.

  • 6.2.2

    Comparator Applications

    Comparator applications include crucial functions in signal processing such as zero crossing detection, PWM, and level detection.

  • 6.2.3

    Lab Work On Comparators

    This section outlines a practical lab exercise to construct a comparator circuit that triggers an output when an input voltage crosses a specified threshold.

  • 6.3

    Op-Amp Voltage Regulators

    Op-Amp voltage regulators are circuits that ensure a constant output voltage regardless of input variations, crucial in stable power supply systems.

  • 6.3.1

    Linear Voltage Regulators

    Linear voltage regulators use op-amps to maintain a steady output voltage, adjusting for changes in input voltage and load.

  • 6.3.2

    Switching Voltage Regulators

    Switching voltage regulators convert input voltage to a stable output voltage by fast switching methods.

  • 6.3.3

    Stability And Compensation In Voltage Regulators

    This section discusses the importance of stability and various compensation techniques in voltage regulators to ensure reliable operation.

  • 6.4

    Practical Applications Of Comparators And Voltage Regulators

    This section covers the practical applications of comparators and voltage regulators in various electronic systems, emphasizing their roles in signal processing, protection, and electrical stability.

  • 6.5

    Summary Of Key Concepts

    This section highlights the critical roles of comparators and voltage regulators in electronic circuits, emphasizing their design, applications, and operating principles.

References

ee5-lic-6.pdf

Class Notes

Memorization

What we have learnt

  • Comparators provide high or...
  • Voltage regulators maintain...
  • Hysteresis is key in compar...

Final Test

Revision Tests