Jan 23, 2024 #1 Z zxcv2201 Member level 1 Joined Dec 4, 2021 Messages 35 Helped 0 Reputation 0 Reaction score 0 Trophy points 6 Activity points 395 When CS amps have diode connected loads, why do they all use pmos? And why is the gmb term added to Rout only when there is a pmos diode connected load?
When CS amps have diode connected loads, why do they all use pmos? And why is the gmb term added to Rout only when there is a pmos diode connected load?
Jan 23, 2024 #2 FvM Super Moderator Staff member Joined Jan 22, 2008 Messages 52,448 Helped 14,754 Reputation 29,790 Reaction score 14,110 Trophy points 1,393 Location Bochum, Germany Activity points 298,217 zxcv2201 said: And why is the gmb term added to Rout only when there is a pmos diode connected load? Click to expand... I presume gmb term only appears in NMOS diode load due to floating source. It's the reason why PMOS diode has higher Rout. Upvote 0 Downvote
zxcv2201 said: And why is the gmb term added to Rout only when there is a pmos diode connected load? Click to expand... I presume gmb term only appears in NMOS diode load due to floating source. It's the reason why PMOS diode has higher Rout.