pansoo
Junior Member level 2
hspice vdsat
I have simulated some circuits using Hspice.
But seeing the list file, vdsat is not equal to vgs-vth like below.
element 1:mn4 1:mn6
model 0:n.23 0:n.23
id 596.5613u 596.5613u
ibs -4.591e-18 -2.945e-20
ibd -1.1578u -4.532e-18
vgs 957.6501m 876.6040m
vds 2.5404 342.4499m
vbs -342.4499m 0.
vth 726.1315m 635.6738m
vdsat 191.1505m 195.5912m
beta 26.7565m 25.1268m
gam eff 559.7876m 576.1277m
gm 4.9592m 4.7878m
gds 20.6280u 42.1656u
gmb 1.2493m 1.4630m
cdtot 143.6392f 180.0130f
cgtot 407.4155f 412.1034f
cstot 443.0402f 471.4738f
cbtot 429.4820f 505.9530f
cgs 342.3662f 341.3931f
cgd 20.3584f 20.3584f
Is anyone knows that?
I have simulated some circuits using Hspice.
But seeing the list file, vdsat is not equal to vgs-vth like below.
element 1:mn4 1:mn6
model 0:n.23 0:n.23
id 596.5613u 596.5613u
ibs -4.591e-18 -2.945e-20
ibd -1.1578u -4.532e-18
vgs 957.6501m 876.6040m
vds 2.5404 342.4499m
vbs -342.4499m 0.
vth 726.1315m 635.6738m
vdsat 191.1505m 195.5912m
beta 26.7565m 25.1268m
gam eff 559.7876m 576.1277m
gm 4.9592m 4.7878m
gds 20.6280u 42.1656u
gmb 1.2493m 1.4630m
cdtot 143.6392f 180.0130f
cgtot 407.4155f 412.1034f
cstot 443.0402f 471.4738f
cbtot 429.4820f 505.9530f
cgs 342.3662f 341.3931f
cgd 20.3584f 20.3584f
Is anyone knows that?