Opamp Applications: Linear Circuits | Analog Circuits | NerdyBug | 2025
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Hey, Fellow Nerds!
In this video, we explore Op-Amp Applications, focusing on practical circuits you’ll often see in analog electronics and GATE ECE problems. We discuss the Summer, Differential Amplifier, Subtractor, Adder-Subtractor, Instrumentation Amplifier, and Voltage Follower, while also understanding how loading effects appear and how the voltage follower helps fix them. Through simple explanations you’ll learn how each circuit works and how to analyze it clearly, making this video a strong addition to your analog fundamentals.
🔥Full series: • Analog Circuits 1 | NerdyBug
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📅 Chapters:
00:00:00 Introduction
00:00:23 Summing Amplifier/Summer
00:05:25 Differential Amplifier
00:09:38 Adder-Subtractor
00:10:18 Instrumentation Amplifier
00:18:15 Voltage Follower or Unity Gain Buffer
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