EEVblog #572 – Cascading Opamps For Increased BandwidthPosted on January 25th, 2014 11 comments
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