What is Digital Voltmeter: Voltmeter is an electrical measuring instrument which is used to measure potential difference between two points. The voltage to be measured may be AC or DC.…
Category: B.Tech./1Sem/Electronics Engg
Operational Amplifier Modes of Operation Notes for Electronics Engineering 1st Year
OPERATIONAL AMPLIFIER MODES OF OPERATION: The operational amplifier or OP-AMP is a direct coupled, high gain amplifier used to perform a wide variety of mathematical operation used to perform like…
Operational Amplifier as Differentiator: Notes for Electronics Engineering 1st Year
Operational Amplifier as Differentiator: Introduction: An op-amp differentiator or a differentiating amplifier is a circuit configuration which produces output voltage amplitude that is proportional to the rate of change of…
The Integrator Amplifier using OP-AMP Notes for Electronics Engineering 1st Year
The Integrator Amplifier using OP-AMP: An integrator circuit is a circuit in which the input waveform. An integrator circuit based on opamp is shown in fig1. Such a circuit is…
Summing amplifier using op-amp Notes for Electronics Engineering 1st Year
Summing amplifier using op-amp: Summing amplifier is a type operational amplifier circuit which can be used to sum signals. The sum of the input signal is amplified by a certain…
Unity Gain Buffer/Unit Follower Notes for Electronics Engineering 1st Year
What is a Unity Gain Buffer? A unity gain buffer (also called a unity-gain amplifier) is a op-amp circuit which has a voltage gain of 1. This means that the…
Inverting Operational Amplifier Configuration Notes for Electronics Engineering 1st Year
Inverting Operational Amplifier: – the inverting amplifier using an op-amp is one of the most widely used operational amplifier circuits especially as it can be used as a summing amplifier…
Differential Amplifier using Op-amp Notes for Electronic Engineering 1st Year
What is Differential Amplifier? A differential amplifier is the combination of inverting and non-inverting amplifier. A differential amplifier is a type of electronic amplifier that amplifies the difference between two…
Operational Amplifier Basics Notes for Electronics Engineering 1st Year
What is Operational Amplifier? An operational amplifier or OP-AMP is a DC-coupled voltage amplifier with a very high voltage gain. An Op-amp is basically a multistage amplifier in which a number…
MOSFET: Output and Transfer Characteristics Notes for Electronics Engineering 1st Year
Introduction to MOSFET: The metal–oxide–semiconductor field-effect transistor (MOSFET) is a transistor used for amplifying or switching electronic signals. In MOSFETs, a voltage on the oxide-insulated gate electrode can induce a…