Offset voltage input op amp Operation with a common-mode input voltage Op-amp: input offset voltage explained
Op-Amp: Input Offset Voltage Explained - YouTube
Input referred voltage noise power spectral density vs. gate overdrive Voltage overdrive touch keep drain each will Voltage overdrive noise referred spectral

Input referred voltage noise power spectral density vs. gate overdrive
Operation with a Common-Mode Input voltage - Keep In Touch

Op-Amp: Input Offset Voltage Explained - YouTube