Parameters: Is: Transport saturation current (default value = 1e-16 Amp) EG: Energy gap for temperature effect on saturation current (default value = 1.11 Volt) N: Current emission coefficient (default value = 1) XTI: Saturation current temperature exponent (default value = 3) Area: Relative area occupied by the diode (default value = 1) Level: Transistor modeling level (Ebers-Moll = 1; Gummel-Poon = 2) (default value = 2) EMin: if x < EMin, the exp(x) function is linearized (default value = -100) EMax: if x > EMax, the exp(x) function is linearized (default value = 40)