Find out the gain value by which each input of the averaging amplifier is amplified? (Assume there are four inputs)
Question
Find out the gain value by which each input of the averaging amplifier is amplified? (Assume there are four inputs)
Solution
To find out the gain value by which each input of the averaging amplifier is amplified, we need to consider the circuit configuration.
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Determine the circuit configuration: In an averaging amplifier, the inputs are connected in parallel and the output is the average of all the inputs.
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Calculate the total gain: Since the output is the average of all the inputs, the total gain of the averaging amplifier is equal to the reciprocal of the number of inputs. In this case, there are four inputs, so the total gain is 1/4 or 0.25.
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Determine the gain for each input: To find the gain value for each input, divide the total gain by the number of inputs. In this case, the gain for each input is 0.25/4 or 0.0625.
Therefore, each input of the averaging amplifier is amplified by a gain value of 0.0625.
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