Precision Rectifiers

Precision Rectifiers: Recall from basic circuit principles that a rectifier circuits can be implemented with a diode/diodes (half wave rectifier or full wave rectifier). The major limitations of these Precision…

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Three Op Amp Instrumentation Amplifier

Three Op Amp Instrumentation Amplifier | Block Diagram | Advantages | Applications: The commonly used Instrumentation Amplifier circuit is one using three op amps. This Three Op Amp Instrumentation Amplifier…

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Practical Differentiator

Practical Differentiator: The noise and stability at high frequency can be corrected, in the practical differentiator circuit using the resistance R1 in series with C1 and the capacitor Cf in…

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Voltage Follower Op Amp

Voltage Follower Op Amp: A circuit in which the output voltage follows the input voltage is called voltage follower circuit. The Voltage Follower Op Amp circuit diagram is shown in the Fig.…

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Non Inverting Operational Amplifier

Non Inverting Operational Amplifier: An amplifier which amplifies the input without producing any phase shift between input and output is called Noninverting Amplifier. The basic circuit diagram of a Non…

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Inverting Amplifier using Op Amp

Inverting Amplifier using Op Amp: Inverting Amplifier using Op Amp - As the name suggests the output of such an amplifier is inverted as compared to the input signal. The…

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Operational Amplifier Applications

Operational Amplifier Applications: The countless simple circuits using one or more operational amplifiers, some external resistors and the capacitors can be constructed. Such Operational Amplifier Applications are classified as Linear…

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Op Amp Assumptions

Op Amp Assumptions: We can make two Op Amp Assumptions which are realistic and simplify the analysis of op-amp circuits to a great extent. The Op Amp Assumptions are useful…

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