LM324

High Frequency Op-Amp Comparator Design Guide Design Guide for High Frequency Op-Amp Comparators

Compared to DC voltage/very low frequency based comparator applications, the High-Frequency Comparator applications require additional parameters and considerations to provide better signal processing efficiency. Like DC Voltage applications, in High-Frequency applications also, the Op-Amps are being used instead of comparators. But, during high-frequency signal processing,…

Simple Battery Level Indicator using Op-amp Simple Battery Level Indicator using Op-amp

In the modern world, we use batteries in almost every electronic gadget from your handheld mobile phone, digital thermometer, smartwatch to Electric Vehicles, aeroplanes, satellites, and even Robotic Rovers used on Mars whose battery lasted around 700 sols (Martian days). It is safe to say without the invention of these electrochemical storage devices a.k.a. Batteries, the…

Differential Amplifier or Voltage Subtractor Circuit Differential Amplifier or Voltage Subtractor Circuit

Op-Amps were originally developed for Analog mathematical calculations, since then today they have proved to be useful in many design applications. As my professor ones rightly said, op-amps are arithmetic voltage calculators, they can perform addition of two given voltage values using Summing Amplifier circuit and difference between two voltage values using a Differential…