Spice As A Curve Tracer: Diode I-V Characteristics

** Circuit Description **
VD 1 0 DC 700mV
Dtest 1 0 1mA_diode
* diode model statement
.model 1mA_diode D (Is=100pA n=1.679)
** Analysis Requests **
* vary diode voltage and measure diode anode current
.DC VD 0V 800mV 10mV
** Output Requests **
.plot DC I(VD)
.probe
.end