Electronic Devices - Basic Op-Amp Circuits - Discussion

Discussion Forum : Basic Op-Amp Circuits - General Questions (Q.No. 18)
18.
Refer to the given figure. With the inputs shown, determine the output voltage.

7 V
–7 V
+Vsat
–Vsat
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
5 comments Page 1 of 1.

Chandan said:   5 years ago
Actually it is a comparator v+>V-.
So, Vout=+Vsat (read property of the comparator)

Aishwarya said:   5 years ago
Can anyone explain how to solve this problem?

Sousi said:   9 years ago
As it is open loop condition maximum output will be produced and by comparing inverting and non-inverting + terminal voltage is more. So +Vsat is the answer.

Gokul said:   1 decade ago
v0 = A(v+ - v-).
= A(3+4).
= 7A.

But in op-amp v+ should be equal to zero.
Therefore output should be Vsat.

But How we will know the symbol is the point(from the above calculation)?

Sumit said:   1 decade ago
How it is possible? Explain.

Post your comments here:

Your comments will be displayed after verification.