kidmanbasha
Member level 1
gm / vgs
I am trying to simulate gm/id vs vgs in cadence but I get a strange transition when vgs approaches zero as shown below.
How I did the simulation : sweep vgs vs id then using the calculator i get the derivative of id and divide by id to get gm/id
I am trying to simulate gm/id vs vgs in cadence but I get a strange transition when vgs approaches zero as shown below.
How I did the simulation : sweep vgs vs id then using the calculator i get the derivative of id and divide by id to get gm/id