Operational Amplifiers Interview Questions and Answers

Operational Amplifiers Interview Questions and Answers: 1. What is an op-amp? Ans. The name operational amplifier stems from its original use for mathematical operations (such as addition, subtraction, multiplication, differentiation and…

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Operational Amplifier Frequency Response Articles

Operational Amplifier Frequency Response Articles: Circuit Stability Precautions : Power Supply Decoupling – Feedback along supply lines is another source of op-amp circuit instability. This can be minimized by connecting…

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IC Operational Amplifiers Articles

IC Operational Amplifiers Articles: Biasing Bipolar Op Amp Circuit : Biasing Bipolar Op Amp Circuit – Like other electronic devices, operational amplifiers must be correctly biased if they are to…

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Operational Amplifier Circuit Stability

Operational Amplifier Circuit Stability: Loop Gain and Loop Phase Shift - Consider the inverting amplifier circuit and waveforms in Fig. 15-­1(a). The signal voltage voltage (vs) is amplified by a…

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Integrated Circuit Operational Amplifier

Integrated Circuit Operational Amplifier: Circuit Symbol and Packages - Figure 14-1(a) shows the triangular circuit symbol for an Integrated Circuit Operational Amplifier (op-amp). As illustrated, there are two input terminals,…

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What is an Operational Amplifier?

What is an Operational Amplifier?: An Operational Amplifier is a dc amplifier having a high gain, of the order of 104 - 108. Such an amplifier can perform summing, integration,…

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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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