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这可能要看在Pspice的模型用了几个引脚,反正在Multisim的模型里(见下面)、只见到AD844是给出了6个脚、、、如果模型与图符对不上,就肯定会出错
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################## 模型数据报告 ##################
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============= SPICE 模型 =================
6 x2 `" k2 \- Q" ]4 c! A4 S.SUBCKT AD844A 1 2 99 50 28 12' Z0 o( z9 s' s0 k2 c Q
* AD844A SPICE Macro-model 7/91, Rev. A
6 F0 N$ r+ ~/ B3 l L* JCB / PMI/ P, T7 h7 [9 W0 D6 v
* This version of the AD844 model simulates the worst case3 f6 p7 c/ m# P4 E- e& v5 b; e
* parameters of the 'A' grade. The worst case parameters
2 P! L# y6 n4 ~2 h/ I* used correspond to those in the data sheet.1 A+ R: w) N* L% _) c! b
* Copyright 1991 by Analog Devices, Inc.
1 p, A! E) h% q* Refer to "README.DOC" file for License Statement. Use of this model
# V; |2 g) S- r8 X* E8 C! D% j* indicates your acceptance with the terms and provisions in the License Statement.1 c0 \6 l( H; E4 S' ~
* Node assignments
9 P% E6 T% H( `! Y$ l# m3 X* non-inverting input! x7 J+ k. D& \- ?/ ?# X' i0 [
* | inverting input
' k2 S2 v9 c4 ?" p( R8 i9 a* | | positive supply& r4 [3 O; c( T7 @9 r" K( ~
* | | | negative supply1 s9 u% [/ `) w9 j/ i
* | | | | output- X Z4 F$ P) I h8 r
* | | | | | compensation node9 w3 j$ g0 G ~3 x- X; P7 ?1 ]! c- @# G
* | | | | | |
& [) a& |* A2 D; l! V*SUBCKT AD844A 1 2 99 50 28 12; u# ~& R- p/ X2 l2 E
* INPUT STAGE
: L2 o! m9 d1 h; YR1 99 8 1E3' e8 n, A, q) C- X) f7 E! B. ?
R2 10 50 1E3/ S# N3 c" T* X/ q- O G% }
V1 99 9 6.6
0 _2 E+ t; A) }3 D' d5 D2 f4 ?D1 9 8 DX
- b K: R2 P- k+ @V2 11 50 6.6; v: `. m; h5 d! f2 D
D2 10 11 DX- K* ^9 \ g8 V3 v( b
I1 99 5 200E-6: F. m4 v, q1 {7 M4 l
I2 4 50 200E-6
5 b9 [/ E* e( @: UQ1 50 3 5 QP2 U5 t7 H" f+ y0 b; F: x6 k
Q2 99 3 4 QN0 L+ |& ^0 ?, A) c0 R$ `2 s9 k' F7 \
Q3 8 6 30 QN7 `; V( b6 Q; d5 u
Q4 10 7 30 QP: w5 u6 I( r3 w8 X
R3 5 6 300E3
$ {8 b: ], m2 U& _' c6 }1 J# PR4 4 7 300E31 L! `/ j) K o; o! g3 j: w
C1 99 6 8.8E-15# M/ K. G; i% r8 r& \# q
C2 50 7 8.8E-15
, q3 i9 G8 Q4 F' Z' u* INPUT ERROR SOURCES- j! _2 ~( G3 ^
GB1 99 1 POLY(1) 1 22 400E-9 150E-91 T* w& {, v- j+ ^% |" g
GB2 99 30 POLY(1) 1 22 450E-9 160E-9
6 l! Z. g7 {/ P: U. F$ f# KVOS 3 1 300E-6
# s: Q8 G6 B8 W2 e2 Z; @7 BLS1 30 2 1E-8
8 x3 m; V0 m) {! \/ t! FCS1 99 2 1E-12
% K& A) g' I/ c' `/ S3 o9 RCS2 50 2 1E-12; [" a( H6 H4 l) g ]
EREF 97 0 22 0 1# T* s/ ]- Z, ]1 W) r3 L% j& z/ D
* GAIN STAGE & DOMINANT POLE! B1 d& L8 n# X t) K6 f" Q, Q
R5 12 97 2.2E6% w! _) N! ]/ v: T
C3 12 97 5.5E-12: u; f: e i4 [- k- i: O
G1 97 12 99 8 1E-3- I, P% _" g! V$ v* E
G2 12 97 10 50 1E-3) E1 w3 P/ |& J6 ] ?. d6 |
V3 99 13 5.30 a5 n3 D$ b" R1 {* ^# B5 x5 M
V4 14 50 5.3
% E! M8 E5 S/ k" m7 V" mD3 12 13 DX: G) U, m( [, r# n4 _- M# y' E
D4 14 12 DX( S! d* Q3 P Y- s. s! n$ X
* POLE AT 70 MHZ# p' j: K1 w' j2 P
R8 17 97 1E6( }7 r3 T( [) E3 w" t
C4 17 97 3.18E-15
9 K1 {1 q' [, D* B9 ?' bG4 97 17 12 22 1E-62 g$ I5 x3 l6 F" J" x% M
* POLE AT 300 MHZ
- H% f O5 M% N U( dR12 21 97 1E6% v, ?9 i1 L- `8 i3 o$ @6 G
C8 21 97 0.318E-15
$ V' O5 ]# O2 mG8 97 21 17 22 1E-6: e: `, ]% k1 C' d7 i+ w) W. f) @
* OUTPUT STAGE- z4 u$ C" s' G# ]" w* Z" H! j
ISY 99 50 6.1E-31 Q' `8 n, U( G' x
R13 22 99 16.7E30 o1 \9 T2 v, F
R14 22 50 16.7E3
# T4 h7 v/ c1 \ YR15 27 99 307 q+ M9 U& X* _2 B9 f
R16 27 50 30
( c! H! f) U' g3 a" AL2 27 28 6E-8
- `' X$ L$ r9 ]- n2 o- _G9 25 50 21 27 33.33E-3) o) C+ h: _: N7 p6 S
G10 26 50 27 21 33.33E-3
. {$ G q, ^( n6 z% T- P1 Q: vG11 27 99 99 21 33.33E-3
. h0 E3 K& p( ?: ~& G: d, N: uG12 50 27 21 50 33.33E-3
: _1 l4 z. b0 L XV5 23 27 0.51 ^- D. m$ {0 L6 J8 p# r
V6 27 24 0.5
) x* X, `. O/ z0 A L) V, P3 @# SD5 21 23 DX# `& w' ^0 p: T2 U, m1 g/ S
D6 24 21 DX' c2 c4 P. i6 U% e; y/ |
D7 99 25 DX
3 R X: h; _. E1 `( }; j: B5 |/ ~" }: |D8 99 26 DX
: ^2 t) B2 _* w1 @* t; B6 mD9 50 25 DY+ v5 U$ y, e; O# E- B6 j
D10 50 26 DY
' R9 j+ _+ n/ }% [5 Q9 p* MODELS USED
. T( N W0 L* p5 X.MODEL QN NPN(BF=1E9 IS=1E-15) @" k& V9 d3 f- @& ~; Y3 c
.MODEL QP PNP(BF=1E9 IS=1E-15)
* g* N% M! @6 }8 z$ q.MODEL DX D(IS=1E-15)
1 N' Z. y- j9 r7 w. U# \9 }.MODEL DY D(IS=1E-15 BV=50)
# ~4 ^" b7 F/ {2 N$ g( Q' c8 }.ENDS2 J, j+ G+ m# V4 j: {& d# |
============= 模型模板 =================
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