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电路是一个很简单的分压电路加一个运放，如下：
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' ^" t2 b3 @9 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：6 @; ^: o' y: O
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（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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% x( s% D- r# ?2 }4 ]2 z n/ f& K**** 12/18/15 18:43:33 ***** PSpice 16.6.0 (October 2012) ***** ID# 0 ********
! j+ b- u% W. G9 v1 R** Profile: "SCHEMATIC1-01" [ E:\work\simulation circuit\simulation circuit of me\test3-pspicefiles\schematic1\01.sim ]
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**** CIRCUIT DESCRIPTION
0 I" f5 O$ { |: B4 i- X" T$ _! K6 K8 v% S8 w
******************************************************************************7 O. E( X3 P5 I- t
+ R% x' f! ]0 a5 s1 C. f% d: R1 K* C" q9 j8 z& {/ _" v
** Creating circuit file "01.cir" ( _- D$ X- ]; f! G; B
** WARNING: THIS AUTOMATICALLY GENERATED FILE MAY BE OVERWRITTEN BY SUBSEQUENT SIMULATIONS: G8 R q8 v5 B
*Libraries: 0 \: r( l/ B4 b' ~1 F! W
* Profile Libraries :4 f% e! m) X# M( g s$ ?+ B4 _
* Local Libraries :
+ F0 {5 F, m3 \0 p/ l. X/ t3 B.LIB "E:/work/PSPice/PSpice_Module/AD8045/ad8045.lib"
+ @0 ^. P$ q! _+ I$ ]9 k- F.LIB "E:/work/PSPice/PSpice_Module/PBF951/pbr951.lib" 7 C1 M6 K5 A0 I" G3 I/ F
.LIB "E:/work/PSPice/PSpice_Module/bfg520_xr/bfg520xr.lib" - `- R7 E8 Y+ S: ~1 b4 ]
.LIB "e:/work/pspice/pspice_module/ada4610/ada4610.lib" ; t6 @9 `7 ]( _4 f
.LIB "e:/work/pspice/pspice_module/bf998wr/m4.lib"
2 d8 I- x- m' o3 F% W3 W- D, N* From [PSPICE NETLIST] section of C:\Users\Administrator\AppData\Roaming\SPB_Data\cdssetup\OrCAD_PSpice/16.6.0/PSpice.ini file:
4 |; Y/ G7 J& i6 `4 J! R' H: m1 C*Analysis directives: 1 t, p+ ]3 A- B% P" h- M
.AC DEC 10 10Hz 100000000Hz# x* j- [! L, Z& r
.OPTIONS ADVCONV
2 t. M9 A+ X9 c9 p1 h( |.PROBE64 V(alias(*)) I(alias(*)) W(alias(*)) D(alias(*)) NOISE(alias(*)) & x, i% u, ]" e
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ERROR(ORPSIM-16058): Command ignored
) r/ P7 E- y u0 c5 w( g ].INC "..\SCHEMATIC1.net"
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; c, c# A3 ~6 H**** INCLUDING SCHEMATIC1.net ****) K+ ]/ W6 |' \
* source TEST31 W( a0 P( L0 V% ^ Y1 _
X_U3 N22677 N22309 VCC VEE N22589 ADA4610 9 p3 R2 {- h+ j7 S! s& p
C_C9 N22335 N22327 1000p TC=0,0
. e. }* p6 k7 y6 p: b" i$ ~; R# ~X_M4 VEE N22683 VEE VEE BF998WR/PLP
`- g: w) p. K! ^6 ZR_R15 N22317 N22589 10k TC=0,0
1 I2 g9 W6 f' ^1 O* pR_R16 0 N22677 500k TC=0,0
; h# g2 D- t; N( L9 QR_R19 N22309 N22387 500k TC=0,0
2 {3 i3 E8 @2 Z3 V8 z5 Z& ?( q% |R_R20 0 N22309 500k TC=0,0 5 F7 s4 V5 V+ t, q% `4 q7 b
R_R18 VEE N22387 500k TC=0,0
& r! k2 ? Q$ l2 Z3 ]" F! iR_R13 N22677 N22335 500k TC=0,0
! K* \- \' q ~) _( ?7 mR_R14 N22589 N22327 10k TC=0,0
2 A6 t( t( p/ y3 |6 K$ oX_M3 N22683 VCC N22327 N22327 BF998WR/PLP* s& [% ^" i& W; Y7 {7 i' L4 z" U' t! \; w
R_R17 0 N22317 10k TC=0,0 & w$ V- t; ]! c
V_V7 VCC 0 5Vdc
8 l4 e% G; E8 t& e" K' ~" DV_V8 0 VEE 5Vdc
. z( f) L% ^( C8 ?C_C10 N22309 N22317 1000p TC=0,0 ' P3 }1 D b7 R0 R; R
C_C7 0 N35645 91p TC=0,0
$ y9 Q2 W8 i. G3 l. S0 i8 P8 \V_V2 VCC3 0 5Vdc1 E, z+ y, E5 a2 m
C_C1 N35593 N35663 1p TC=0,0 ) Y% Y: y, t1 |
C_C5 N35645 N35531 1p TC=0,0 8 ~9 x& H9 s7 q
C_C2 N35531 N35663 10p TC=0,0 ; p \/ r$ b8 R* b6 o9 Y4 k8 J
C_C4 N66667 N35531 1p TC=0,0
$ Y' s: F1 P; T0 D8 r [( r/ WV_V1 N35593 0 DC 0Vdc AC 10Vac + j0 z* Q" m& ]# f
C_C6 0 N35531 1p TC=0,0 7 B4 t) m/ R' p2 z
R_R2 N35593 N66667 680k TC=0,0
5 e4 W# \; Z U3 F8 z* \R_R6 0 N35531 200k TC=0,0 + m2 _* c6 J3 Q* i
R_R1 N35663 N35593 91 TC=0,0 ' f, C ^6 C' }1 s
R_R5 N35531 N35645 10 TC=0,0 4 q( m, k1 H0 {9 B5 Z0 o& |2 Z
V_V3 0 VEE3 5Vdc
$ X* ~8 f+ J8 J6 ~# EC_C14 N44706 N44772 1p TC=0,0 ) ?2 V, D, X2 N" U0 A7 e4 `5 ~
C_C13 N44754 N44702 1p TC=0,0 & \9 l5 d# {% p
R_R24 N44702 N44754 10 TC=0,0
. d0 b! S( e6 n& ?+ V$ m; j! c& hC_C11 N44702 N44772 10p TC=0,0 4 Y) p; I A6 w
R_R22 0 N44702 100k TC=0,0 7 U8 n7 a+ q, A! c7 l
V_V10 N44706 0 DC 0Vdc AC 10Vac
9 U' ?/ O8 Z" iR_R23 N44772 N44706 91 TC=0,0 & I# E7 ?- c% }# F. t
C_C15 0 N44702 1p TC=0,0
+ |. N H" X9 y& V' Q) [4 S5 uC_C16 0 N44754 91p TC=0,0 : e) T' \$ d5 ?1 h
C_C12 N44706 N44698 1p TC=0,0 % K1 P. ~' Y4 y) t3 ~
R_R26 N44698 N44702 220k TC=0,0
0 C! S( C! i$ {5 a0 b2 N) D5 ^ y% pR_R25 N44706 N44698 680k TC=0,0
2 N/ x" x# c* }1 |& }2 Y& TC_C17 N44698 N44702 1p TC=0,0 - q, R! s) ?7 I' F: M: t7 y
V_V9 N22335 0 DC 0Vdc AC 1Vac
- a/ E; M& |( a6 Y; X. k# ]X_U8 VCC N22683 N22387 PBR951
: G- V! s: Z0 xR_R34 0 N64836 100k TC=0,0 % P# q! R3 @0 g9 n n6 m: j c9 h
V_V13 N65556 0 DC 0Vdc AC 10Vac 3 ^; q+ i/ H6 i/ G" e- C3 |
C_C25 0 N65078 1p TC=0,0
1 N/ m4 G7 @- q( h+ cR_R39 N65606 N65556 90 TC=0,0
7 Y! U) x" {3 k7 l! d3 ]R_R28 N64854 N65118 100k TC=0,0
: j3 J* R! t( G5 H1 ~; iX_M6 N65382 VCC4 N65084 N65084 BF998WR/PLP' j$ M |+ y# Y0 [% ?0 r' y9 M3 _
R_R37 N65556 N65078 900k TC=0,0 ! q! [ O8 s/ J; k' ^7 P* n; }, K1 c
R_R29 0 N64854 100k TC=0,0 4 ~1 M( s: a! y, a) l: m" S
V_V11 VCC4 0 5Vdc4 b1 v; h% f$ d! G
V_V12 0 VEE4 5Vdc
) |- ]! S$ U0 ~C_C22 N65556 N65078 1p TC=0,0 8 b8 b$ l2 M- {
C_C21 N65078 N65606 10p TC=0,0
. l5 y1 \9 F1 V+ I f! L4 N! c! \R_R33 N64836 N65078 100k TC=0,0
" f5 L# |8 K" P- Q- KR_R30 N64844 N65304 10k TC=0,0
0 [# L( C$ ]6 P) K$ c/ K' HC_C23 N65594 N65078 1p TC=0,0
, g/ U0 u4 y, Q* c# n, _X_U10 N64836 N64854 VCC4 VEE4 N65304 ADA4610 ! a- y$ C' o4 P1 a
R_R31 0 N64844 10k TC=0,0
+ R/ O- \/ y7 IX_U11 VCC4 N65382 N65118 PBR951
$ A6 X$ W1 L& r- `- ?1 yC_C19 N64854 N64844 2p TC=0,0 W8 S" W* V. i: D( u5 |; h
R_R40 N65078 N65594 10 TC=0,0
' R" Y2 g/ W3 `3 b) mC_C26 0 N65594 91p TC=0,0 4 F1 \$ G, h/ D+ E! Y# ]
C_C20 N65078 N65084 2p TC=0,0 3 l1 X2 v1 x6 b. H, E3 ^
X_M5 VEE4 N65382 VEE4 VEE4 BF998WR/PLP
, ~, o" w8 W+ H- eR_R32 N65304 N65084 10k TC=0,0
8 U* E8 E' H3 |& j& p9 RR_R38 0 N65078 200k TC=0,0
- B9 N u( F3 t* NR_R35 N64854 N64844 10000k TC=0,0
/ W3 a! [5 C- w' {) qR_R36 VEE4 N65118 1k TC=0,0
. t4 Y/ x$ L* o6 i! hC_C24 N65556 N65606 1p TC=0,0 : P8 v1 i2 l1 P$ R
R_R41 0 N35593 100 TC=0,0 * } `/ {0 z/ M: E6 e9 M
R_R42 0 N35593 100 TC=0,0
2 q$ X' V: [- j& \ D* p) WR_R43 N66667 N35531 220k TC=0,0
- U" m4 U8 I9 C* C) p Z6 kC_C27 N35593 N66667 1p TC=0,0
[+ ^- n3 | @1 _ G" L! K1 yR_R44 N68082 VCC3 1.1M TC=0,0 , A, f9 O* l" I* d8 s
R_R45 N35531 N68082 1.1M TC=0,0 ) l. r/ H1 }: k# c- {& c# C9 ]& p
X_U12 N35531 N71678 N71678 VCC3 VEE3 AD8045
+ T/ y2 i* D& E) r.PARAM rx=500k, N1 I1 Y% H1 S: Y# {: d
**** RESUMING 01.cir ****' M. T& a% N7 |
.END% v! O; H, O2 d) O) H( K( y3 t
! u$ d/ I. S' Q) g9 V+ }
**** EXPANSION OF SUBCIRCUIT X_U12 ****4 d3 O7 f& @8 B2 N8 C! K9 T
X_U12.RCM15 N35531 X_U12.105 10MEG
9 z. h" @6 i5 Y( `" ]; tX_U12.RCM25 N71678 X_U12.105 10MEG) }. G: x2 {: q: C% ~
X_U12.EOS N35531 X_U12.92 POLY 1 X_U12.300 X_U12.100 0 1: m$ L9 J/ ^* v- g% D9 `1 `
X_U12.Q1 X_U12.5 X_U12.9 X_U12.7 X_U12.NPN
- w8 N" x' `8 M& w$ |3 LX_U12.Q2 X_U12.6 N71678 X_U12.8 X_U12.NPN) ]; l- @$ l- B3 }
X_U12.RC1 VCC3 X_U12.5 537.15 T_ABS) k- X/ c1 K: K; Y/ D
------------------------------$9 ]" x& ]4 n& V1 J" a- @7 V
ERROR(ORPSIM-16145): unknown parameter- z% i# k! n/ L1 F' |
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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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