MOS SOA model parameter
  1. Vgs_max:if |Vgs| exceeds Vgs_max, SOA warning is issued.
  2. Vgd_max:if |Vgd| exceeds Vgd_max, SOA warning is issued.
  3. Vgb_max:if |Vgb| exceeds Vgb_max, SOA warning is issued.
  4. Vds_max:if |Vds| exceeds Vds_max, SOA warning is issued.
  5. Vbs_max:if |Vbs| exceeds Vbs_max, SOA warning is issued.
  6. Vbd_max:if |Vbd| exceeds Vbd_max, SOA warning is issued.