tran, current mirror HW3 trans

.options list node post
**.option scale=0.13u 
.op
.include	'13u.l'
iref vdd 2 pulse(0 200u .01p .1p .1p .25n .5n)
VDD 		vdd	0	DC	1.2
Ibias		vdd	1	DC	200u
Vo		3	0	Dc	.3
.param L=.13u W=1.3u
*	drain	gate	source	bulk
M5	1	1	0	0	tn	l=L	w=W	AD='5*L*W/2'	AS='5*L*W/2'	PD='(10*L/2)+(2*W)'	PS='(10*L/2)+(2*W)'
M3	2	1	5	0	tn	l=L	w='4*W'	AD='5*L*W/2'	AS='5*L*W/2'	PD='(10*L/2)+(2*W)'	PS='(10*L/2)+(2*W)'
M1	5	2	0	0	tn	l=L	w='4*W'	AD='5*L*W/2'	AS='5*L*W/2'	PD='(10*L/2)+(2*W)'	PS='(10*L/2)+(2*W)'
M2	6	2	0	0	tn	l=L	w='4*W'	AD='5*L*W/2'	AS='5*L*W/2'	PD='(10*L/2)+(2*W)'	PS='(10*L/2)+(2*W)'
M4	3	1	6	0	tn	l=L	w='4*W'	AD='5*L*W/2'	AS='5*L*W/2'	PD='(10*L/2)+(2*W)'	PS='(10*L/2)+(2*W)'

.tran	.1p	1.5n
.print tran Iout=i1(M4)	Iin=PAR('i(vdd,2)')
.end