EXAMPLE 1-1 USING IRF150 MOSFET (chopmos.cir)
VS 1 0 DC 24                          ;dc voltage source
M1 1 3 2 2 IRF150                     ;MOSFET for switch 1
D2 0 2 DMOD                           ;diode for switch 2
IO 2 0 DC 2                           ;current source
.LIB EVAL.LIB                         ;library containing IRF150
.MODEL DMOD D                         ;default diode
VDRIVE 4 2 PULSE(0V 9V 0 1US 1US 10MS 25MS)  ;pulsed drive voltage
RDRIVE 4 3 1                          ;drive circuit resistor
.TRAN .1MS 75MS                       ;transient analysis
.PROBE                                ;runs Probe
.END