Electronics - Operational Amplifiers - Discussion

Discussion Forum : Operational Amplifiers - General Questions (Q.No. 1)
1.
An ideal operational amplifier has
infinite output impedance
zero input impedance
infinite bandwidth
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
34 comments Page 4 of 4.

Dips said:   1 decade ago
Impedance is like as resistance of capacitor and inductor.

Musab said:   1 decade ago
Open loop gain is the gain of op amp without feedback. So what is comparator?

T .jayaraju said:   1 decade ago
Comparator is a device to compare two signals. A and B are two signals it compare three conditions.

i.e A>B, A<B, A = B. Depending on the values it gives output.

Zaheer Abbas said:   1 decade ago
What is the actual meaning of the Word Offset Output? Please in details, I want it's answer.


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