Comparator A comparator is a circuit that compares two input voltages or currents and gives output High or Low as per the input signal. The Output is a digital form according to the input signal compared with the reference. Basically, a comparator is used in electronics to compare the two Analog input signals given on […]
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ContentsOperational Amplifier(op-amp)Block diagram of operational amplifierSymbol of an op-ampOp-amp circuits1. Inverting amplifier2. Non-inverting amplifierDifferential AmplifierCMRR (Common mode rejection ratio)Voltage follower or Unity gain of op-ampUnity gain bufferSlew rate (SR)Slew rate definitionSlew rate FormulaOperational Amplifier (Op-Amp)Important Question- Answers Operational Amplifier (op-amp) An operational amplifier or op-amp is basically a multistage, very high gain amplifier having very
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