Electronic Devices - Op-Amp Applications - Discussion

Discussion Forum : Op-Amp Applications - Filling the Blanks (Q.No. 1)
1.
In an instrumentation amplifier, the output voltage is based on the ________ times a scale factor.
summation of the two inputs
product of the two inputs
difference between the two inputs
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Dhiraj said:   3 years ago
If R1 = R2 = R3 = R4.

Then,
Vo = R4/3 (v2-v1).

So, the output voltage is based on the difference between the two inputs.

Youmna said:   1 decade ago
If R1 = R2 = R3 = R4.
Then,
Vo = R4/3 (v2-v1).

So the output voltage is based on difference between the two inputs.

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