#### 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?