A voltage follower is an op-amp circuit whose output voltage is equal to the input voltage. A voltage follower op-amp does not amplify the input signal and has a voltage gain of 1. In this video circuit and gain of voltage follower is explained. Time stamps - 0:00 - Intro 0:12 - Voltage follower in opamp concept 0:53 - - Voltage follower in opamp circuit If you liked this video then hit that like button and subscribe to Electronics Subjectified. *OP-AMP Basics - • OP-AMP BASICS -What is op-amp, Block diagr... *Concept of negative feedback - • CONCEPT OF NEGATIVE FEEDBACK IN OP-AMP | t... *Virtual Short and virtual ground concept - • VIRTUAL SHORT CONCEPT AND VIRTUAL GROUND C... *Inverting and Non-inverting op-amp - • INVERTING AND NON-INVERTING AMPLIFIER IN H... *Summing, Scaling and Averaging op-amp - • Summing, scaling and averaging amplifier u... *Summing amplifier using differential configuration - • Summing amplifier using differential confi... *Subtractor / Difference amplifier • DIFFERENCE AMPLIFIER / SUBTRACTOR USING OP... *Parameters of op-amp (CMRR, Slew Rate ) • PARAMETERS OF OP-AMP | offset voltage, CMR... #voltagefollower