Cited as a reference · for some experience
EEVblog #479 - Opamp Input Bias Current
Why people recommend it
Dave Jones explains op-amp input bias current and the offset it creates across input resistors, linked when an amplifier's output sits away from the calculated value.
In their words
Dave from the EEVBlog made a video about this, watch it here.
Bimpelrekkie on electronics.stackexchange.com, Jun 2019. CC BY-SA.