Question
Jan Villaroel
Topic: Electronics Engineering Posted 1 year ago
You are using an op-amp as a comparator. The inverting input (-) is connected to a reference voltage of 2V, and the non-inverting input (+) is connected to a varying input voltage

You are using an op-amp as a comparator. The inverting input (-) is connected to a reference voltage of 2V, and the non-inverting input (+) is connected to a varying input voltage. If the input voltage is 1.5V, determine the output voltag


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Koala Tutor
Oct 4, 2023
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To determine the output voltage of the op-amp comparator, we need to compare the input voltage with the reference voltage.

In this case, the reference voltage is 2V, and the input voltage is 1.5V.

Since the non-inverting input (+) is connected to the varying input voltage, we compare this voltage with the reference voltage at the inverting input (-) of the op-amp.

If the input voltage is less than the reference voltage (1.5V < 2V), the op-amp's output will be at its maximum positive voltage. Let's assume this is +15V for simplicity.

Therefore, the output voltage would be approximately +15V.

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