Question
Download Solution PDFIn the OP AMP circuit shown below, what is the input voltage if output voltage Vout = -0.62 V?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFConcept:
An inverting amplifier has the configuration shown below. The voltage gain of an inverting OP-AMP is given by:
Given:
Feedback resistor,
Calculation:
Gain of the amplifier:
Using the gain formula:
Since it is an inverting amplifier, input voltage must be negative:
Answer:
Option 1) -20 mV
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