Ideal vs. Nonideal Op Amps: Difference between revisions
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==References== | ==References== | ||
Electronics, Second Edition. Allan R. Hambley. | Electronics, Second Edition. Allan R. Hambley. | ||
[[Chapter 1]] - Greg Fong | |||
==Contributors== | |||
[[Lau, Chris | Christopher Garrison Lau I]] | |||
==Reviewers== | ==Reviewers== | ||
*[[Ben Henry|Henry,Ben]] | *[[Ben Henry|Henry,Ben]] | ||
* | *[[Vier, Michael|Vier, Michael]] | ||
==Readers== |
Latest revision as of 23:36, 12 January 2010
Ideal | Nonideal |
---|---|
Infinite input impedance | Input impedance of about 1M Ω for IC op amps; as much as 10 12Ω for op amps with field effect transistor |
Infinite open-loop gain for the differential signal | Open-loop gain typically between 104and 106 |
Zero output impedance | Output impedance typically between 1 and 100 Ω |
Infinite bandwidth | Bandwidth typically limited by the designer to avoid oscillation |
References
Electronics, Second Edition. Allan R. Hambley.
Chapter 1 - Greg Fong