What is Current Mirror? – Circuit Diagram and its Workings

What is Current Mirror? - Circuit Diagram and its Workings The two-transistor current source, also called a current mirror, is the basic building block in the design of integrated circuit…

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Differential Amplifiers Articles

Differential Amplifiers Articles: Dual Input Balanced Output Differential Amplifier: The dual input balanced output differential amplifier configuĀ­ration is shown in Fig. 20.2. In the given circuit two input signals vin1…

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 2

Electronics Engineering Multiple Choice Questions and Answers (MCQs) Part 2: 58. What is the typical value for the ratio of current in a p-n junction diode in the forward bias…

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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…

Electronics Engineering Articles

Electronics Engineering Articles: This Electronics Engineering Articles which includes the following topics: Gate Turn Off Thyristor (GTO) ā Symbol, Operations and Applications Types of Power Supply in Electronics What is…

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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Voltage Level Translator (Level Shifter)

Voltage Level Translator (Level Shifter): Voltage Level Translator (Level Shifter) is usually an emitter follower circuit which is used to shift the dc level at the output of the intermediate…

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Operational Transconductance Amplifier (OTA)

Operational Transconductance Amplifier (OTA): The operational amplifiers considered up to this point have been voltage amplifiers. The input signal is a voltage and the output signal is a voltage. Another…

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