负载电阻越大，曲线越陡
####################################################
DC ANALYSIS - temperature=25.0
v(IN) = 1.8000e+000
v(OUT) = 3.5618e+000
v(Vdd) = 5.0000e+000
i(vin) = 0.0000e+000
i(v3) = -7.1237e-004
####################################################
AC SMALL-SIGNAL MODELS - temperature=25.0
0
M1
MODEL pmos
TYPE PMOS
REGION Linear
ID -712.36913u
IBS 0.
IBD -14.38154f
VGS -3.20000
VDS -1.43815
VBS 0.
VTH -606.41909m
VDSAT -1.47973
RS 0.
RD 0.
GM 429.81304u
GDS 229.59414u
GMB 55.71438u
GBD 10.00000f
GBS 389.23393f
CDTOT 48.56263f
CGTOT 75.38912f
CSTOT 73.80040f
CBTOT 10.24123f
CGS 50.11464f
CGD 24.59004f
CGB 684.44413a
CBD 30.49382f
CBS 40.21076f
1
R2
R 5.00000K
VDROP 3.56185
CURRENT 712.36913u
##############################################
* VOLTAGE SOURCES
2 3
vin v3
VOLTAGE 1.80000 5.00000
CURRENT 0. -712.36913u
POWER 0. -3.56185m
################################################
sin 2.5 0.5 1000 0.0 0.0 0.0
sin 3 0.5 1000 0.0 0.0 0.0
sin 3.5 0.5 1000 0.0 0.0 0.0
sin 4 0.5 1000 0.0 0.0 0.0
sin 2 0.5 1000 0.0 0.0 0.0
sin 1.5 0.5 1000 0.0 0.0 0.0
