Hspice 將理想OPA 換成自己想要的

ColbyChiu@FB

從講義找到一份模擬

AC ANALYSIS FOR biquad filter
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0 I% X9 L; c5 I% i# e* x1 p.PARAM r1_value=1k

*** creat ideal opamp ***
3 W* d" F6 v' s$ c.subckt ideal_opa 1 2 3
eopamp 3 0 1 2 1E10
.ends ideal_opa
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*** element and source ***
vi in gnd dc=0v ac=1v

r1 1 out1 r1_value
' _- k  Q! S# Ar2 out1 2 1k
2 ], s, r0 C" H* X4 K8 C6 hr3 1 out3 10k
r4 in 1 1k
( i% G& @, D4 F% er5 out2 3 1k
r6 3 out3 1k
7 W* \% [+ I% @c1 1 out1 1uf
5 m* I" U* |" j2 e, B) Jc2 2 out2 1uf
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( k/ |6 i; `0 c0 W7 [r7 4 out4 r1_value
r8 out4 5 1k
3 ?7 U% w) P0 l3 t0 Y. y) _r9 4 out6 10k
* T4 h' k) \4 m! J6 e8 Xr10 out2 4 1k
; G0 G* N- m3 \$ e, Gr11 out5 6 1k
r12 6 out6 1k
$ g' \, @  \/ d$ ~c3 4 out4 1uf
c4 5 out5 1uf

7 x8 ?, t, u8 A! S. T' s0 Gxopa1 1 gnd out1 ideal_opa
' u7 U/ m; B2 bxopa2 2 gnd out2 ideal_opa
7 f% A9 W  }& r. z7 c1 sxopa3 3 gnd out3 ideal_opa
3 ?& t5 r/ `" b0 o. Fxopa4 4 gnd out4 ideal_opa
xopa5 5 gnd out5 ideal_opa
9 V1 {; [$ W- oxopa6 6 gnd out6 ideal_opa

4 K& O; K' v% v" p1 w*** perform op and ac sweep ***
.AC DEC 100 0.01Hz 100MEGHz SWEEP R1_VALUE POI 1 1K
' W& z7 F) m6 k% Y0 |% d/ j8 ]/ e.PZ V(OUT1) VI
) A, B0 K5 u, }# I! _- Z$ N2 P1 {.option print AC VDB(OUT1) VP(OUT1) VDB(OUT2) VP(OUT2)
.end



如何把上面的理想OP換成下面的OPA
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+ D+ X. X7 n  y7 a' n  JAC ANALYSIS FOR CMOS OPA
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% ^4 i- @& Z" Z& ?* O3 {5 `$ M' K.PARAM CF_VALUE=0.01PF
.PARAM RF_VALUE=20K
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***** SOURCE & ELEMENT *****
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VIN1 IN1 GND 0V
VIN2 IN2 GND AC=1V
VDD 1 GND +5V
VSS 6 GND -5V
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; e, W1 A" k0 s* R" }, [2 JCF 5 8 CF_VALUE
4 x0 ^$ L; S% h" fRF OUT 8 RF_VALUE
& }3 p2 m8 D9 r* J8 l: {+ IM1 4 IN1 3 1 PMOSFET L=8u W=120u
M2 5 IN2 3 1 PMOSFET L=8u W=120u
M3 4 4 6 6 NMOSFET L=10u W=50u
M4 5 4 6 6 NMOSFET L=10u W=50u
M5 3 2 1 1 PMOSFET L=10u W=150u
7 u" y7 x3 U) S5 i5 g& k: |M6 OUT 5 6 6 NMOSFET L=10u W=100u
M7 OUT 2 1 1 PMOSFET L=10u W=150u
M8 2 2 1 1 PMOSFET L=10u W=150u
' k* ~4 f3 {' i) y" q.MODEL NMOSFET NMOS (KP=20u VTO=+1V LAMBDA=0.01)
: ?% O. F% D7 `: Z.MODEL PMOSFET PMOS (KP=10u VTO=-1V LAMBDA=0.01)
  [' r" A) J( B) ^麻煩各位幫幫忙了
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