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.…
Day: January 1, 2017
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…