**
* PMOS example
*
* Input listing         
**

* Specify the MOSFET parameters
*
.Model pfet pmos
+VTO=-0.8 KP=4e-4 GAMMA=0.8 LAMBDA=0.00 PHI=0.7
*
* KP is twice the K_P defined in the textbook
* Similarly, KN is twice the K_N in the Neamen's text
*
*
* Specify circuit
*
*  D G S B
*  Drain, Gate, Source, Bulk
M1 3 1 2 2 pfet L=1.6e-6 W=1.6e-6
*
Vdd 2 0 dc 5.0
R1 2 1 50e3
R2 1 0 50e3
RD 3 0 2e3
C1 4 1 5uF
Vin 4 0 sin(0 2m 60)

.Tran 0.41675ms 66.68ms 16.67ms
.width out=80
.print tran V(3) V(1)
.plot tran V(3) V(1)

.END