Many times you make simple op-amp comparator circuit, but output starts jumping up and down like anything near the triggering point just because of small electrical noise. Relay and microcontroller will get totally confused with this nonsense. Only proper solution is adding positive feedback to make it a Schmitt trigger. But doing paper maths for […]
Hysteresis
Opamp Hysteresis – Calculations and Design Considerations
In most automatic battery charger circuits in this blog you might have seen an opamp with a hysteresis feature included for some crucial function. In the following post I have explained the significance and design techniques for the hysteresis function in opamp circuits. To learn exactly what’s a hysteresis you can refer to this article […]
What is Hysteresis in Electronic Circuits
You might have searched regarding what is hysteresis a number of times through many different posts on different websites, but to no avail. You might have also tried to find a comprehensive as well as an easy explanation regarding the same through various websites. However, the explanations provided over these websites are pretty long and […]

