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电路是一个很简单的分压电路加一个运放，如下：, Q8 r( H' O8 Z) e& j
& i/ A6 D0 j0 D& s0 \' M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：) T# C9 K/ v2 t, `9 H
3 @8 `/ M$ ~# \( S. `$ {" 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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**** 12/18/15 18:43:33 ***** PSpice 16.6.0 (October 2012) ***** ID# 0 ********
8 U: i' N0 R& e" C, {# i** Profile: "SCHEMATIC1-01" [ E:\work\simulation circuit\simulation circuit of me\test3-pspicefiles\schematic1\01.sim ]
1 v( X6 h8 ?$ C, a5 D U: b
+ i, B/ P) M! s+ J) |**** CIRCUIT DESCRIPTION/ y# C( {6 [& A+ T* N% Y
. k/ _! o* \1 {, z******************************************************************************
1 L" z& Q! J4 G! y& z) n3 o6 P0 u8 B2 X
% } y3 K# y* V0 K# C
** Creating circuit file "01.cir"
7 K4 S: ?" x0 }* W** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS, x- ~4 ]3 @( I. H4 m
*Libraries:
; W& j3 b6 H- a Y, v4 {; {% m* Profile Libraries :/ ^4 p+ b! ^! ?# \; I8 y2 J' D
* Local Libraries :
! ?% t2 T! t* }; q& U.LIB "E:/work/PSPice/PSpice_Module/AD8045/ad8045.lib"
- a. v+ a" u: D9 ^$ w" N0 Z.LIB "E:/work/PSPice/PSpice_Module/PBF951/pbr951.lib"
" y/ {0 A% z& v7 h.LIB "E:/work/PSPice/PSpice_Module/bfg520_xr/bfg520xr.lib"
- Z" _! f: D# A+ e7 i( s5 w2 i.LIB "e:/work/pspice/pspice_module/ada4610/ada4610.lib" 1 b2 S+ V1 ?5 x
.LIB "e:/work/pspice/pspice_module/bf998wr/m4.lib"
; P- b% t# m7 ?* From [PSPICE NETLIST] section of C:\Users\Administrator\AppData\Roaming\SPB_Data\cdssetup\OrCAD_PSpice/16.6.0/PSpice.ini file:$ f _. i/ f& F
*Analysis directives:
" G2 Q) U- s% d% E.AC DEC 10 10Hz 100000000Hz
8 Y6 l- M% B2 U+ K- u+ `.OPTIONS ADVCONV
* J9 ]% d P C5 u5 H& I% I.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*)) # [; Z( c1 X2 S% l( H/ T& k
$# }5 {& m$ ~. s3 e
ERROR(ORPSIM-16058): Command ignored
( J7 i, t7 V; N3 @) e6 f) j1 _.INC "..\SCHEMATIC1.net"
$ U( Y# s5 o1 `* X( X/ z3 X4 Q
2 U/ B, {9 u7 ]( x$ g**** INCLUDING SCHEMATIC1.net ***** j6 G0 e1 D0 N/ f- b
* source TEST3) ^* N9 u# e _& L' j) v; n: ^
X_U3 N22677 N22309 VCC VEE N22589 ADA4610
1 n9 I/ ^. V( o$ `3 g. `* a) L1 eC_C9 N22335 N22327 1000p TC=0,0 6 q( _6 Z: @ q$ b
X_M4 VEE N22683 VEE VEE BF998WR/PLP
* I' Q! P9 y4 M4 [0 f# FR_R15 N22317 N22589 10k TC=0,0
7 ?! c4 j4 }& Q5 y& {9 PR_R16 0 N22677 500k TC=0,0 ^ @+ Q7 i- t( d
R_R19 N22309 N22387 500k TC=0,0 ! L( t6 D8 R0 x Y# s ^! P% y8 s. g
R_R20 0 N22309 500k TC=0,0
1 C; H" }1 A3 C6 T5 r* M. [R_R18 VEE N22387 500k TC=0,0
v. n/ q5 f4 R) l, a$ o! LR_R13 N22677 N22335 500k TC=0,0 0 O7 T5 B4 ^" N8 Q
R_R14 N22589 N22327 10k TC=0,0 - N! w' q0 v- l9 @! f, c; k
X_M3 N22683 VCC N22327 N22327 BF998WR/PLP
* v" w8 p# N+ A' O) YR_R17 0 N22317 10k TC=0,0
, l+ y0 ~# w" r6 n, lV_V7 VCC 0 5Vdc
) m' z6 g( s+ Q3 tV_V8 0 VEE 5Vdc
( Z5 C( t c7 B# bC_C10 N22309 N22317 1000p TC=0,0
5 p8 j& a9 ~2 s' g$ o N" @C_C7 0 N35645 91p TC=0,0
- L# g' B/ G9 g( {/ |V_V2 VCC3 0 5Vdc
/ I6 X. M$ `, WC_C1 N35593 N35663 1p TC=0,0
. O9 s0 v4 y/ o3 u+ sC_C5 N35645 N35531 1p TC=0,0
! c) N! N, `; Y4 }# ]8 PC_C2 N35531 N35663 10p TC=0,0 1 L+ ?+ w+ n4 f' r2 u6 N- h
C_C4 N66667 N35531 1p TC=0,0 $ A, R8 v" {* Y2 A# C/ X: t
V_V1 N35593 0 DC 0Vdc AC 10Vac
+ h1 V' `: |5 K3 S: S. JC_C6 0 N35531 1p TC=0,0
' H# N5 i3 n4 W8 Q& W3 YR_R2 N35593 N66667 680k TC=0,0
$ D! s( P$ T% i. l% |R_R6 0 N35531 200k TC=0,0 7 \7 C7 g4 b H1 J
R_R1 N35663 N35593 91 TC=0,0
5 ~8 P, h( S( L, k. e7 o! L5 KR_R5 N35531 N35645 10 TC=0,0 # f; V7 ^; n7 y& K
V_V3 0 VEE3 5Vdc
J0 f4 f2 q2 _1 x- a% FC_C14 N44706 N44772 1p TC=0,0
! u1 E5 i+ h8 D0 a* [9 |( r2 @C_C13 N44754 N44702 1p TC=0,0 5 m( y5 \/ g& z: x' E
R_R24 N44702 N44754 10 TC=0,0 ( A. H( _, w5 b; N' y! p r# x
C_C11 N44702 N44772 10p TC=0,0
3 b5 w: Q c. Y2 t1 ~ |5 PR_R22 0 N44702 100k TC=0,0 " B# r D/ C4 y* V* @+ h5 m
V_V10 N44706 0 DC 0Vdc AC 10Vac " Z2 B/ u7 i- Y; h6 y% Z
R_R23 N44772 N44706 91 TC=0,0 1 c$ E! U2 i% r& g- u, M6 S: W
C_C15 0 N44702 1p TC=0,0
4 f y r8 a% Y; ?- [C_C16 0 N44754 91p TC=0,0 " j( l2 Q" o. t. J+ j: g* }# J4 H
C_C12 N44706 N44698 1p TC=0,0
' A% v- I; h! Z4 |) S* sR_R26 N44698 N44702 220k TC=0,0
$ N B2 a. d8 O( y+ m3 g6 MR_R25 N44706 N44698 680k TC=0,0
5 h- t; u+ p2 O, lC_C17 N44698 N44702 1p TC=0,0
) k5 l( E! d- ~: N- _$ P4 SV_V9 N22335 0 DC 0Vdc AC 1Vac
8 i$ Q# C! i5 A, d, s6 X" z! }X_U8 VCC N22683 N22387 PBR9510 \8 X- [: b* k9 f& U
R_R34 0 N64836 100k TC=0,0 8 @7 _+ A3 l- e# G4 A5 c( M
V_V13 N65556 0 DC 0Vdc AC 10Vac
* r4 ^ b) v& Y: q. j8 \1 N. wC_C25 0 N65078 1p TC=0,0 + O% r$ F- k- }3 [
R_R39 N65606 N65556 90 TC=0,0
7 z: n3 f% p' k( Z o& s) R9 cR_R28 N64854 N65118 100k TC=0,0 3 N' p" h g8 f' N! y5 \
X_M6 N65382 VCC4 N65084 N65084 BF998WR/PLP
1 }2 m7 E9 Y4 x' `" s! LR_R37 N65556 N65078 900k TC=0,0 ; H ] I# W' k+ t: ~
R_R29 0 N64854 100k TC=0,0
3 { `7 N" K" d* e! t* QV_V11 VCC4 0 5Vdc
7 Q; k# K- M3 w' wV_V12 0 VEE4 5Vdc3 n0 h0 E; J5 P; ?( {
C_C22 N65556 N65078 1p TC=0,0 : ]) ^7 n1 V9 z+ S1 n; g! [
C_C21 N65078 N65606 10p TC=0,0
& ^5 Q4 n7 i; a/ ~" O7 x4 N8 tR_R33 N64836 N65078 100k TC=0,0
) Z4 K/ w8 @# C8 PR_R30 N64844 N65304 10k TC=0,0
; [/ U6 P: M# O8 F3 h6 jC_C23 N65594 N65078 1p TC=0,0
0 K5 _; P$ ^4 b% RX_U10 N64836 N64854 VCC4 VEE4 N65304 ADA4610
$ X: L3 Q4 D( x' `' zR_R31 0 N64844 10k TC=0,0 * `/ Z' X, D5 l1 z! b5 r3 M& X
X_U11 VCC4 N65382 N65118 PBR951
* h) f( ^1 b+ B- d8 h+ gC_C19 N64854 N64844 2p TC=0,0
# D2 s$ e/ l& k% UR_R40 N65078 N65594 10 TC=0,0
7 y6 }* k% `# \( UC_C26 0 N65594 91p TC=0,0 , b, n4 o, L- p% D1 ^) v
C_C20 N65078 N65084 2p TC=0,0 8 t8 Q& r" U% D
X_M5 VEE4 N65382 VEE4 VEE4 BF998WR/PLP
- l2 g/ [0 E1 r& j9 n$ yR_R32 N65304 N65084 10k TC=0,0
) \( F/ j- y+ {7 m9 LR_R38 0 N65078 200k TC=0,0 ' {# y0 E# x7 V- m0 L9 h+ J
R_R35 N64854 N64844 10000k TC=0,0 8 v* R& r. L$ k- z: l, q4 P
R_R36 VEE4 N65118 1k TC=0,0 0 G' C; @% p, U8 V& A7 G: E
C_C24 N65556 N65606 1p TC=0,0 8 A+ b* E- j8 R) `( C
R_R41 0 N35593 100 TC=0,0
( U8 |) ?2 Z4 [R_R42 0 N35593 100 TC=0,0 ) h" `# D0 `) k2 m& w
R_R43 N66667 N35531 220k TC=0,0
: z- a2 \1 o; V0 R. D- t+ h: MC_C27 N35593 N66667 1p TC=0,0 6 F. `+ F- I0 s' g
R_R44 N68082 VCC3 1.1M TC=0,0
4 B6 ~6 f; K- G6 W5 C6 `R_R45 N35531 N68082 1.1M TC=0,0 / R# k8 {$ G% i8 w
X_U12 N35531 N71678 N71678 VCC3 VEE3 AD8045
& J/ J3 w) c0 X$ u# _.PARAM rx=500k
9 Z9 i5 k( [& {1 J9 t' v' H6 E* {. Z' N**** RESUMING 01.cir ****
/ \+ D4 w `; A9 B8 m8 F+ P.END5 L1 R( a, a$ ^+ m, S
5 w3 \6 X) k" y: L0 _
**** EXPANSION OF SUBCIRCUIT X_U12 ****6 N" }+ p8 z, H" b+ k+ ^
X_U12.RCM15 N35531 X_U12.105 10MEG; I% u& q& E- t; ]
X_U12.RCM25 N71678 X_U12.105 10MEG# G3 h# l* ^ I) v* m7 k
X_U12.EOS N35531 X_U12.92 POLY 1 X_U12.300 X_U12.100 0 1
2 Y2 z) Q4 p/ G# |: K T2 Q0 BX_U12.Q1 X_U12.5 X_U12.9 X_U12.7 X_U12.NPN
J' v, A; F) aX_U12.Q2 X_U12.6 N71678 X_U12.8 X_U12.NPN
4 a; D0 d' `( ^. c1 EX_U12.RC1 VCC3 X_U12.5 537.15 T_ABS( A1 r8 U& Y8 p* t, {/ o
------------------------------$
" o$ ?% M; t0 t1 {! M3 c% N- ?ERROR(ORPSIM-16145): unknown parameter
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发表于 2015-12-19 09:41
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发表于 2015-12-20 21:44
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