An Enhancement-Load Inverter

** Circuit Description **
* dc supplies
Vdd 1 0 DC +5V
* input digital signal
Vi 3 0 DC 0V
* MOSFET circuit
M1 2 3 0 0 nmos_enhancement_mosfet L=3um W=9um
M2 1 1 2 0 nmos_enhancement_mosfet L=9um W=3um
* mosfet model statement (by default level 1)
.model nmos_enhancement_mosfet nmos (kp=40u Vto=0.7V phi=0.6V gamma=1.1)
** Analysis Requests **
.DC Vi 0V +5V 100mV
** Output Requests **
.Plot DC V(2)
.probe
.end