Hspice 將理想OPA 換成自己想要的

ColbyChiu@FB

從講義找到一份模擬
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6 B9 w! A( O7 z0 F- M( Q# X" b2 oAC ANALYSIS FOR biquad filter

) k1 n4 k2 |( A. U.PARAM r1_value=1k
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*** creat ideal opamp ***
) C7 k. Q! E. [.subckt ideal_opa 1 2 3
, I' m/ d& ]7 f; c, [eopamp 3 0 1 2 1E10
.ends ideal_opa

/ v- s  {) _" c- F. Z, p# L. \( o*** element and source ***
vi in gnd dc=0v ac=1v
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r1 1 out1 r1_value
r2 out1 2 1k
: N: \1 K# I! V5 X9 M7 K6 Pr3 1 out3 10k
r4 in 1 1k
* M* ^& y( |0 w) [6 N1 v+ or5 out2 3 1k
r6 3 out3 1k
c1 1 out1 1uf
c2 2 out2 1uf

) k' y/ I/ \, O2 C; H) lr7 4 out4 r1_value
7 \: D/ D! q1 ~r8 out4 5 1k
4 G8 n% ~, ?& y5 M) f, ?, ]r9 4 out6 10k
r10 out2 4 1k
* H  |0 }, a3 mr11 out5 6 1k
+ K8 C  i+ H& J0 V, Dr12 6 out6 1k
( |8 c8 W  R+ T* _) Qc3 4 out4 1uf
# x% e+ Q. k7 ?; Rc4 5 out5 1uf
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. L: _4 C8 r: r) L( X2 q+ {xopa1 1 gnd out1 ideal_opa
xopa2 2 gnd out2 ideal_opa
5 A* m# i" ]( J* X/ O3 zxopa3 3 gnd out3 ideal_opa
  ~$ x3 ?1 Q/ B; {! Axopa4 4 gnd out4 ideal_opa
xopa5 5 gnd out5 ideal_opa
xopa6 6 gnd out6 ideal_opa

*** perform op and ac sweep ***
.AC DEC 100 0.01Hz 100MEGHz SWEEP R1_VALUE POI 1 1K
% p: O$ b* x3 P* O.PZ V(OUT1) VI
  R8 S8 P6 }5 b" q0 t.option print AC VDB(OUT1) VP(OUT1) VDB(OUT2) VP(OUT2)
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如何把上面的理想OP換成下面的OPA

. g$ Y+ \3 P- @$ MAC ANALYSIS FOR CMOS OPA

8 s. m4 ^3 j. V! @7 B" o.PARAM CF_VALUE=0.01PF
.PARAM RF_VALUE=20K
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* x1 r( F* O/ `9 G9 w' h  l. A, u***** SOURCE & ELEMENT *****

VIN1 IN1 GND 0V
; K" r/ J2 X! C" V3 vVIN2 IN2 GND AC=1V
VDD 1 GND +5V
4 ~9 P! t) b; @4 O# Q# G& lVSS 6 GND -5V
5 a) W* a6 a3 C' @% h6 OIREF 2 6 25uA
CF 5 8 CF_VALUE
0 e+ i: |+ R6 c- Y1 i0 b; yRF OUT 8 RF_VALUE
M1 4 IN1 3 1 PMOSFET L=8u W=120u
M2 5 IN2 3 1 PMOSFET L=8u W=120u
( R! ~+ ]3 E2 A7 j! G3 zM3 4 4 6 6 NMOSFET L=10u W=50u
M4 5 4 6 6 NMOSFET L=10u W=50u
, z# m: A7 s# ?; B: E! lM5 3 2 1 1 PMOSFET L=10u W=150u
" l8 O$ r, A6 X& sM6 OUT 5 6 6 NMOSFET L=10u W=100u
M7 OUT 2 1 1 PMOSFET L=10u W=150u
# J9 E* @+ V& V: ]M8 2 2 1 1 PMOSFET L=10u W=150u
5 Y+ X- ~; b1 _# r; r  G" ?.MODEL NMOSFET NMOS (KP=20u VTO=+1V LAMBDA=0.01)
8 u3 [6 f  G' e; y- ?# f.MODEL PMOSFET PMOS (KP=10u VTO=-1V LAMBDA=0.01)
$ X8 O; Z! h- y麻煩各位幫幫忙了
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