op-amp

Terminating an unused OP-Amp How to Properly Terminate an unused OP-Amp to Avoid Noise and Power Related Issues

An op-amp plays a very crucial role when it comes to designing circuits with analogue components. But while implementing such…

Programmable Gain Amplifier using MOSFET and Transistor Programmable Gain Amplifier using MOSFET and Transistor

In the measurement industry, a very crucial functional block is a Programmable Gain Amplifier (PGA). If you are an electronic…

Half Wave and Full Wave Precision Rectifier Circuit using Op-Amp Half Wave and Full Wave Precision Rectifier Circuit using Op-Amp

A rectifier is a circuit that converts alternating current (AC) to Direct current (DC). An alternating current always changes…

Op Amp Triangular Wave Generator Triangle Wave Generator Circuit using Op-amp

Function generator or waveform generator is an integral part of electronics and used to produce various kinds of waveforms like…

Simple 2x32 Watt Audio Amplifier with TDA2050 Simple 2x32 Watt Audio Amplifier with TDA2050

If you are thinking about building a simple, cheap, and moderately high power amplifier circuit that can deliver up to 50-watt…

Constant Current Sink Circuit using Op-Amp Design a Simple Constant Current Sink Circuit using Op-Amp

Current Source and Current sink are two major terms used in electronics design, these two terms dictate how much current can…

Relaxation Oscillator using Op-amp Relaxation Oscillator using Op-amp

Operational amplifier is an integral part of Electronics, and we previously learned about Op-amps in various op-amp based…

Voltage to Frequency Converter Circuit Voltage to Frequency Converter using AD654

A voltage-to-frequency converter (VFC) is an oscillator that outputs a square-wave, whose frequency is linearly proportional to…

Op-Amp Voltage controlled Current Source Circuit Design a Voltage Controlled Current Source Circuit using Op-Amp

In a voltage-controlled current source circuit, as the name implies, a small amount of voltage across the input will…

Class A BJT Amplifier biasing Biasing Methods of Class A BJT Amplifiers

When you want to design bipolar transistor circuits you need to know how to bias them. Biasing is applying electricity to a…