Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Instrumentation circuits are essential for amplifying and processing signals from sensors, with operational amplifiers (Op-Amps) playing a crucial role due to their high gain and precision. The chapter covers various aspects of instrumentation amplifiers, precision rectifiers, low-noise amplifiers, and differential amplifiers, outlining their designs, characteristics, and applications in measurement systems.
References
ee5-lic-7.pdfClass Notes
Memorization
What we have learnt
Final Test
Revision Tests
Term: Instrumentation Amplifier
Definition: A differential amplifier designed for low-level signal amplification, offering high input impedance and excellent common-mode rejection ratio.
Term: Precision Rectifier
Definition: An Op-Amp-based circuit that rectifies an AC signal accurately without traditional diodes, important for low signal levels.
Term: LowNoise Amplifier (LNA)
Definition: Specialized Op-Amp circuits designed to amplify very weak signals while introducing minimal additional noise.
Term: Differential Amplifier
Definition: Amplifies the difference between two input signals while rejecting common-mode noise, enhancing signal quality in instrumentation.