[전자회로응용] Non-interting Op Amp 결과레포트 (만점)

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• 1. Non-inverting Op Amp

  실험 주제는 Non-inverting Op Amp입니다. 실험 목표는 다음과 같습니다: ① Non-inverting OP amp의 동작원리를 설명하라. ② Bode plotter를 이용하여 'TL074CN'소자의 unit-gain frequency와 upper corner frequency를 확인하고 전압이득과의 관계를 설명하시오. ③ Oscilloscope를 이용하여 입출력 전압 swing을 확인하고 전압이득을 이론 계산 값과 비교하라. 예상 결과로는 Op amp는 DC amp이므로 DC amp의 주파수 응답이 나타날 것이며, TL074CN의 bode plot을 통해 unit-gain frequency와 upper corner frequency를 확인할 수 있고 전압이득과의 관계를 설명할 수 있습니다. 또한 oscilloscope를 통해 입출력 전압 swing을 확인하고 이론 계산 값과 비교할 수 있습니다.

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• 1. Non-inverting Op Amp

  The non-inverting op-amp is a fundamental circuit in electronics that has numerous applications in various fields. It is a type of operational amplifier (op-amp) configuration where the input signal is applied to the non-inverting input terminal, and the output is taken from the output terminal. This configuration provides a number of advantages, including high input impedance, low output impedance, and the ability to amplify signals without inverting their polarity. One of the key benefits of the non-inverting op-amp is its ability to provide a gain greater than one, which is particularly useful in applications where signal amplification is required. The gain of the non-inverting op-amp is determined by the ratio of the feedback resistor and the input resistor, allowing for precise control over the amplification factor. This makes the non-inverting op-amp a versatile and widely-used circuit in a variety of electronic systems, such as audio amplifiers, instrumentation amplifiers, and buffer circuits. Another advantage of the non-inverting op-amp is its high input impedance, which means that it has a minimal effect on the input signal and can be used to interface with high-impedance sources without loading them down. This property is crucial in applications where the input signal needs to be preserved without distortion, such as in sensor interfaces or high-impedance measurement circuits. The non-inverting op-amp also exhibits a low output impedance, which allows it to drive relatively low-impedance loads without significant voltage drops or signal degradation. This makes it suitable for driving various types of loads, such as speakers, displays, or other electronic circuits, without the need for additional buffering or impedance-matching stages. Overall, the non-inverting op-amp is a versatile and widely-used circuit in electronics, offering a range of benefits that make it a valuable tool in the design and implementation of various electronic systems and applications.