## CMRR of Op Amp Formula (Common Mode Rejection Ratio)

CMRR of Op Amp Formula (Common Mode Rejection Ratio): One of the more common features of a differential amplifier is its ability to cancel out or reject certain types of…

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## Operational Amplifiers and their Parameters Articles

Operational Amplifiers and their Parameters Articles: Op Amp IC 741 Pin Diagram and its Working: The schematic diagram and Op Amp IC 741 Pin Diagram is shown in Fig. 33.4…

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## Differential Amplifier Interview Questions and Answers

Differential Amplifier Interview Questions and Answers: 1. What is differential amplifier? Ans. An amplifier, which is designed to amplify the difference between two input signals is called the differential amplifier. The…

## 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…

## Frequency Response of Common Mode Gain of Differential Amplifier

Frequency Response of Common Mode Gain of Differential Amplifier: Low values of common-mode gain are desirable so that the circuit can reject undesirable signals that are applied equally to both…

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## Dual Input Balanced Output Differential Amplifier

Dual Input Balanced Output Differential Amplifier: The dual input balanced output differential amplifier configuÂ­ration is shown in Fig. 20.2. In the given circuit two input signals vin1 and vin2Â are applied…

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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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## Data Logger Operation

Data Logger Operation: Data Logger Operation - For proper understanding of a Data Logger Operation, it is essential to understand the difference between analog and digital signals. For example, measurement…