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电路是一个很简单的分压电路加一个运放,如下:% P2 ]. @* @# g( t( i& e! e
: A) E' A3 G6 L8 c5 b% \运放选用的是ad8045,从网上下载的spice model文件,然后点击仿真,想要得到输出信号的频响曲线,因此仿真用的是交流扫频,没想到仿真结果如下:$ ^4 {7 G( E1 t9 @; y: L. W, m! h
5 w# g5 [0 o' l8 h" N* t$ ?5 J(在下初学cadence,这个仿真问题确实弄了好几天没有找到解决方法,求大神帮忙解答,感激涕零。)
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5 j9 g. ], S8 L3 J8 C% u**** 12/18/15 18:43:33 ***** PSpice 16.6.0 (October 2012) ***** ID# 0 ********+ Z7 q" ^2 _) d4 f1 [
** Profile: "SCHEMATIC1-01" [ E:\work\simulation circuit\simulation circuit of me\test3-pspicefiles\schematic1\01.sim ]
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% D5 P8 T+ J7 z/ s. A6 f **** CIRCUIT DESCRIPTION
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******************************************************************************
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/ E2 X; d# {1 w L8 m2 g** Creating circuit file "01.cir"
, l% e1 ?9 T+ g0 p** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS" F: M0 q4 |/ S- f# N R0 [* a: W
*Libraries:
2 x$ V W( B& X9 d* Profile Libraries :
. U: j; ^( P2 f0 ~1 e' X: [+ e* Local Libraries :
6 u+ g* Y0 P+ V1 U1 F2 B" Y6 L.LIB "E:/work/PSPice/PSpice_Module/AD8045/ad8045.lib"
" n6 R: e) N: s5 g: v.LIB "E:/work/PSPice/PSpice_Module/PBF951/pbr951.lib"
9 F' d C5 i; B! ]* @. ^.LIB "E:/work/PSPice/PSpice_Module/bfg520_xr/bfg520xr.lib"
7 L% v8 t7 g. b/ k/ b.LIB "e:/work/pspice/pspice_module/ada4610/ada4610.lib"
6 w( B! e( C, P3 V' R8 W, W.LIB "e:/work/pspice/pspice_module/bf998wr/m4.lib"
/ L" t& R' b, ]* From [PSPICE NETLIST] section of C:\Users\Administrator\AppData\Roaming\SPB_Data\cdssetup\OrCAD_PSpice/16.6.0/PSpice.ini file:
( Q: {. O5 |) e9 o*Analysis directives:
: N4 N4 |" Q1 t; }) C1 C6 n.AC DEC 10 10Hz 100000000Hz8 J( s& q% o/ l+ V ~3 l5 O7 Q$ t
.OPTIONS ADVCONV
4 g5 J5 ]" X+ l. I( e' I.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*))
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ERROR(ORPSIM-16058): Command ignored$ M5 w6 t/ U Z. K/ }2 F$ M! D: R
.INC "..\SCHEMATIC1.net" 0 P6 d5 L5 u' ^) M4 P2 ]3 t
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**** INCLUDING SCHEMATIC1.net ****
: P4 K3 A9 _, ^8 w i( _' z* source TEST3
c. t' z( {* ^& _/ _- d( cX_U3 N22677 N22309 VCC VEE N22589 ADA4610 0 _7 \( {# I& M$ p
C_C9 N22335 N22327 1000p TC=0,0 . t' A' N, q7 E! o! }( n
X_M4 VEE N22683 VEE VEE BF998WR/PLP
; G; d/ Z) X# @/ n7 xR_R15 N22317 N22589 10k TC=0,0
9 i! z, A4 t* dR_R16 0 N22677 500k TC=0,0 - ?5 i: K# I2 F. ~2 S" [9 R
R_R19 N22309 N22387 500k TC=0,0 ) G* h& J7 y, q* y3 E
R_R20 0 N22309 500k TC=0,0 * {3 c$ q( s0 m
R_R18 VEE N22387 500k TC=0,0 4 V% ?5 x% l* L: A# C1 @) Z
R_R13 N22677 N22335 500k TC=0,0 . S" D7 f# ^8 s' o1 v5 v# v/ V0 h
R_R14 N22589 N22327 10k TC=0,0
) ^7 w9 E+ _5 Z7 YX_M3 N22683 VCC N22327 N22327 BF998WR/PLP+ J$ P3 S# U$ s3 ?3 D% m# i
R_R17 0 N22317 10k TC=0,0
f/ L+ y4 k5 e" f' {V_V7 VCC 0 5Vdc U# |+ ^: `- ]5 S
V_V8 0 VEE 5Vdc
% ?2 f; j4 [2 }C_C10 N22309 N22317 1000p TC=0,0 # ^$ P% c4 x8 I) s9 s2 O
C_C7 0 N35645 91p TC=0,0
?; T- @, t# G `V_V2 VCC3 0 5Vdc5 n( Y7 Z0 ?( ]" \/ P! U
C_C1 N35593 N35663 1p TC=0,0
( ]$ m! A, S! SC_C5 N35645 N35531 1p TC=0,0
4 \& i$ V$ H0 r. ]2 t, \* e; W- ]* GC_C2 N35531 N35663 10p TC=0,0 # ]; ?6 P, ]5 ?# P1 v" \
C_C4 N66667 N35531 1p TC=0,0
' `8 @2 r- ?* r aV_V1 N35593 0 DC 0Vdc AC 10Vac
, F0 @: m# l' z4 BC_C6 0 N35531 1p TC=0,0 8 r; Y* H! d0 ]1 g& Q8 `
R_R2 N35593 N66667 680k TC=0,0 & A0 Z8 Z; X5 z) a) n
R_R6 0 N35531 200k TC=0,0 0 M. E1 @3 ]% r6 Y* g
R_R1 N35663 N35593 91 TC=0,0 ! M# ?: `$ w( C" X0 `2 u! c
R_R5 N35531 N35645 10 TC=0,0 : h5 F6 |1 D! l2 _6 Y8 ~: C
V_V3 0 VEE3 5Vdc
& x% H( P* a& fC_C14 N44706 N44772 1p TC=0,0
, d- h0 K3 G k. H+ ~; j WC_C13 N44754 N44702 1p TC=0,0
% w- @: Q* t HR_R24 N44702 N44754 10 TC=0,0 . ]7 _+ G. u. V3 d4 z& Y5 R; n l7 P
C_C11 N44702 N44772 10p TC=0,0 + N$ V( s; [6 t! P7 R
R_R22 0 N44702 100k TC=0,0 9 ^/ _8 `1 H: m% @+ l" L* a
V_V10 N44706 0 DC 0Vdc AC 10Vac
" R& l7 T! T3 RR_R23 N44772 N44706 91 TC=0,0 7 e: X3 \% t8 E+ }
C_C15 0 N44702 1p TC=0,0 ( h l* g* w$ O$ z
C_C16 0 N44754 91p TC=0,0 . B8 Y# B+ z' r3 `
C_C12 N44706 N44698 1p TC=0,0 5 U. x8 ` T' |1 s0 X: @9 u6 ?
R_R26 N44698 N44702 220k TC=0,0 ' O, _5 l9 d" ?6 W8 q' K( \. J1 K
R_R25 N44706 N44698 680k TC=0,0
# e% u! k. M( w, P: fC_C17 N44698 N44702 1p TC=0,0
" p5 ?! I/ O% ?3 m- TV_V9 N22335 0 DC 0Vdc AC 1Vac 8 _8 }1 n* o+ w2 P6 A
X_U8 VCC N22683 N22387 PBR951
# o: `8 A! V% X# y6 mR_R34 0 N64836 100k TC=0,0
! W' d3 }9 {4 f, V9 _! D1 q; HV_V13 N65556 0 DC 0Vdc AC 10Vac
. }- w# x( R, ?( z) g8 EC_C25 0 N65078 1p TC=0,0 ^8 \7 b+ K4 F) ^- l' Z/ E
R_R39 N65606 N65556 90 TC=0,0
. j7 W; f6 D( _: t: p0 BR_R28 N64854 N65118 100k TC=0,0
) H7 l7 f8 G- B u1 CX_M6 N65382 VCC4 N65084 N65084 BF998WR/PLP
' y8 E7 ^& b5 j9 A( eR_R37 N65556 N65078 900k TC=0,0
" n% d# P/ P+ e d- n' g5 wR_R29 0 N64854 100k TC=0,0
, V: D) Q* W' Q$ h7 H; }V_V11 VCC4 0 5Vdc
/ u `$ ]6 t3 {9 A0 q8 sV_V12 0 VEE4 5Vdc
, P1 ^7 C8 k# ~# \, M" m* {/ ~C_C22 N65556 N65078 1p TC=0,0
; s/ Y' Q H' FC_C21 N65078 N65606 10p TC=0,0
( m" X( e- J5 m( ~* BR_R33 N64836 N65078 100k TC=0,0
1 u Y w5 B' `0 ^0 V' i8 d4 G5 a( V% AR_R30 N64844 N65304 10k TC=0,0
; I' ?4 X8 s; p* w, RC_C23 N65594 N65078 1p TC=0,0 f( [" Z# {8 I/ u! Q( B/ A3 r* E( Z
X_U10 N64836 N64854 VCC4 VEE4 N65304 ADA4610
: Z, Z* ~7 U+ }R_R31 0 N64844 10k TC=0,0
7 Q+ m2 x* i' H, pX_U11 VCC4 N65382 N65118 PBR951
% [8 G3 k$ k0 u4 @2 aC_C19 N64854 N64844 2p TC=0,0 3 e/ \8 T& @2 \2 Z
R_R40 N65078 N65594 10 TC=0,0
- a! K- c! Q! e" ]4 V/ `; L) gC_C26 0 N65594 91p TC=0,0
5 g D8 M) H* m! m' b, DC_C20 N65078 N65084 2p TC=0,0
: K0 W, H( a; f- c! V# I: jX_M5 VEE4 N65382 VEE4 VEE4 BF998WR/PLP6 o/ W( }! ?4 \ h
R_R32 N65304 N65084 10k TC=0,0 3 U0 v2 N. \" \3 G! i5 F
R_R38 0 N65078 200k TC=0,0
: g: U; c- W& E9 d B# n/ C0 uR_R35 N64854 N64844 10000k TC=0,0 $ Z5 N! D2 S! ?% \5 M8 p
R_R36 VEE4 N65118 1k TC=0,0
' Q2 p# r* \* e. Y8 Z/ P4 E5 ~) @C_C24 N65556 N65606 1p TC=0,0
- \, i+ ?3 S3 d) j+ z9 ~R_R41 0 N35593 100 TC=0,0
$ r3 U# T. T8 AR_R42 0 N35593 100 TC=0,0
; Z8 l6 N' t: R$ w5 e+ \0 F$ @R_R43 N66667 N35531 220k TC=0,0
3 `/ B4 a- k6 U0 j# f0 iC_C27 N35593 N66667 1p TC=0,0
: B& ]+ ]1 [ Z7 [/ J+ ^R_R44 N68082 VCC3 1.1M TC=0,0
% Y2 r. i5 E* x# Q! e; v1 kR_R45 N35531 N68082 1.1M TC=0,0 ) |. h) E# g9 H+ z" H% G: c0 c
X_U12 N35531 N71678 N71678 VCC3 VEE3 AD8045. L7 e* a0 b `
.PARAM rx=500k
# y# S7 m+ Y, ?8 J; U% F**** RESUMING 01.cir ****
3 |# P. N6 h7 S- v- c.END7 b: D/ J* G9 a8 [/ C5 B. O
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**** EXPANSION OF SUBCIRCUIT X_U12 ****
; u6 r/ B$ |' X( l% \( H$ F9 NX_U12.RCM15 N35531 X_U12.105 10MEG
( ^. f( X" Y: s/ j5 J( LX_U12.RCM25 N71678 X_U12.105 10MEG
/ B, b# B; C% Z( D+ l3 aX_U12.EOS N35531 X_U12.92 POLY 1 X_U12.300 X_U12.100 0 1: a2 ?4 R, E0 e$ j& O6 y3 m% c) n" e
X_U12.Q1 X_U12.5 X_U12.9 X_U12.7 X_U12.NPN
. R; @, N \* s, |; LX_U12.Q2 X_U12.6 N71678 X_U12.8 X_U12.NPN6 I! I7 X0 g9 p! C' A
X_U12.RC1 VCC3 X_U12.5 537.15 T_ABS Q0 z7 s4 |( M1 B9 E
------------------------------$
2 Y* [( I1 T) \8 Q2 F& J, ZERROR(ORPSIM-16145): unknown parameter
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