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大家好,
5 D* x/ u( K0 a* J想请教一下,在HSPICE软件输出的lis文件中,关于MOS的工作状态参数vdsat与vod是什么意思,两者有什么区别?谢谢!
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举例:以下为一个简单电路的SPICE仿真输出
1 }6 E7 W+ e* I
- C& J! k! y1 j; J subckt & T& S* {+ h4 z8 D/ {6 o2 _3 X
element 0:mnm0 0:mnm1 0:mnm23 0:mnm34 0:mnm21
: }7 U' O: r7 T! x+ s model 0:n12 0:n12 0:n12 0:n12 0:n12 9 h4 e# |- }. I2 ?4 N+ f
region Linear Saturati Linear Saturati Linear. _- \! y% O6 A2 P6 u8 ?
id 50.0000u 50.0000u 75.8903u 75.8903u 75.8903u
; M9 n3 d, f8 Q6 L! w ibs -1.7298a -617.8295a -1.0610f -520.0285a -2.6278a, G4 ]) Z- n7 d y. ~1 F; _' t
ibd -220.5844a -1.3606f -3.5067f -878.8862a -378.2504a
3 t4 L' z1 Y- f5 y vgs 1.2000 499.6118m 508.0410m 545.4162m 1.2000 + ^4 C# r" J7 w+ h, g. Z* R3 T
vds 16.7670m 499.6118m 46.2461m 630.9828m 8.3378m
( ]. E1 a4 B, y( c n6 t' t: Y vbs 0. -16.7670m -8.3378m -54.5838m 0. + v: M! q1 }5 y5 n6 P8 v0 u9 O8 m. Y! f
vth 453.4941m 363.4938m 361.5682m 399.4941m 453.7360m& y; e+ C% u% ]4 |* t4 {
vdsat 340.3907m 147.0403m 153.8298m 173.5895m 340.3681m( z& ]1 k0 c X1 V, v
vod 746.5059m 136.1180m 146.4728m 145.9220m 746.2640m8 B; H" w6 z9 z1 V8 a% u! K
beta 4.8833m 4.5744m 13.7312m 4.7731m 14.6481m
% [" _7 d+ Q' r# x8 u2 L! c gam eff 474.4148m 483.0213m 482.9758m 480.2178m 474.4145m
, k2 P& l0 k, y; o gm 44.1180u 558.2616u 557.4533u 666.0663u 65.9494u
1 |/ m4 c1 C& X, k; }1 k6 k gds 2.9133m 5.3509u 1.3369m 32.8252u 9.0528m3 u U: K5 I# K4 N; U3 ]
gmb 12.3124u 129.7980u 129.9790u 128.3843u 18.5011u1 m6 k# E0 i7 z. r
cdtot 4.0640f 5.0505f 60.3849f 1.4360f 12.2802f/ v$ q$ I; b$ e4 I4 k
cgtot 2.4614f 17.3256f 60.3933f 2.0792f 7.3861f
) u; }$ |0 W9 E9 T; m cstot 3.5713f 20.2942f 67.1966f 3.0367f 10.7369f
. _8 H; B' v2 ^' v# F# K cbtot 3.1305f 11.2500f 37.5949f 2.6901f 9.4079f
/ }# u$ }3 G+ W f; r cgs 1.3200f 15.2678f 39.5300f 1.4702f 3.9404f6 d- U4 {- M) o% H+ r3 ]; w
cgd 1.1677f 1.5240f 21.2262f 470.5603a 3.5258f |
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