EEVblog #572 – Cascading Opamps For Increased Bandwidth

Fundamentals Friday.
Dave explains Gain Bandwith Product and how it’s possible to increase your system bandwidth by cascading opamps in series. Also, a discussion on the associated noise issues.
A breadboard example shows how variable GBWP can be, and how it can relate to distortion.
Opamp Noise Tutorial
Forum HERE

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