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PSPICE error message when simulating CMOS inverter circuit.

  1. Jan 9, 2012 #1
    Hi. I recieve an error message once simulating in PSPICE. I have attached a file that explains the problem in details. Will be glad to know the source of the problem.
    Thanks! :redface:

    Attached Files:

  2. jcsd
  3. Jan 10, 2012 #2
    Write "VTO" instead of "VTP" and "VTN" for both nmos and pmos.
    VTO = -1.5 for pmos and VTO = 1 for NMOS
  4. Jan 10, 2012 #3
    Also KN can not be accepted as model parameters. Change it to KP.

    KP is automatically regarded as Kn in NMOS.
  5. Jan 10, 2012 #4
    Thanks a lot!! you've really helped me :smile:
  6. Jan 16, 2012 #5
    No Problemo ! Post any problem related circuit simulators and I'll be glad to answer.
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