Which is not the ideal characteristic of an op-amp?

All Questions › Category: Linear Integrated Circuit › Which is not the ideal characteristic of an op-amp?

1 Vote Up Vote Down

<img alt='' src='https://secure.gravatar.com/avatar/a65333bd788f00e1d6aa1e4b72704f2f?s=48&d=mm&r=g' srcset='https://secure.gravatar.com/avatar/a65333bd788f00e1d6aa1e4b72704f2f?s=96&d=mm&r=g 2x' class='avatar avatar-48 photo' height='48' width='48' decoding='async'/>

Rajasri Mundrathi Staff asked 3 years ago

Options:
a) Input Resistance -> 0
b) Output impedance -> 0
c) Bandwidth -> 0
d) Open loop voltage gain ->∞

1 Answers

0 Vote Up Vote Down

<img alt='' src='https://secure.gravatar.com/avatar/a65333bd788f00e1d6aa1e4b72704f2f?s=48&d=mm&r=g' srcset='https://secure.gravatar.com/avatar/a65333bd788f00e1d6aa1e4b72704f2f?s=96&d=mm&r=g 2x' class='avatar avatar-48 photo' height='48' width='48' decoding='async'/>

Rajasri Mundrathi Staff answered 3 years ago

The correct answer is
Input Resistance -> 0