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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) X& e+ I u4 \
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################## 模型数据报告 ##################9 e8 ^2 h" L* l9 r8 {- C
% }) t, H$ m X |! k; u* r============= SPICE 模型 =================
$ V; a+ @8 b: O' k+ O.SUBCKT AD844A 1 2 99 50 28 12, D" u4 @ K! W$ B
* AD844A SPICE Macro-model 7/91, Rev. A
5 X- s* t- v: {. o7 Q* JCB / PMI6 @" R3 z3 S& Y) ~6 m
* This version of the AD844 model simulates the worst case! v& r& d) n D& g
* parameters of the 'A' grade. The worst case parameters% k, H1 a+ Z% @/ w$ z
* used correspond to those in the data sheet.
/ h8 E. ~8 p( j; H* Copyright 1991 by Analog Devices, Inc.+ l/ v& Q2 b1 ~( l* l8 ~/ ~
* Refer to "README.DOC" file for License Statement. Use of this model
# d) x6 ~$ T) W* indicates your acceptance with the terms and provisions in the License Statement.6 @, Y9 c8 z& b) L, C/ d
* Node assignments
" s+ C. G' O; C0 l" S# M4 ?* non-inverting input8 f6 K5 P4 p4 m, h2 \! ?
* | inverting input7 D, J* y* E l! L* E, C
* | | positive supply D5 N% p: a" [
* | | | negative supply. W" h: j! L/ Q( V/ j$ e+ e
* | | | | output: h: R) F, d( A0 {! x3 ^
* | | | | | compensation node
0 d2 V8 c G, w6 H$ p4 U' z* | | | | | |# }; W2 R; ~' _
*SUBCKT AD844A 1 2 99 50 28 12
2 z+ D% g! y- w) u; ?! N- `* INPUT STAGE
+ U+ y4 A7 ]2 d, iR1 99 8 1E3
9 A" ~- v" k0 P$ m* P0 a. e: vR2 10 50 1E3; P f/ r( ` b5 ~5 c
V1 99 9 6.6
/ \3 {! C9 q+ |; z2 I; i7 {& u; MD1 9 8 DX
' b& U9 n+ {% C {- uV2 11 50 6.6& \; r4 |* D. d( P: }6 o
D2 10 11 DX
! v9 ^* p* Q1 q8 y/ W: R Z- yI1 99 5 200E-6
! v: ]& f+ y& O" NI2 4 50 200E-6) h! C/ U6 L. _8 }
Q1 50 3 5 QP+ g M- G7 @) v0 `4 z: e
Q2 99 3 4 QN
( M& H, Z/ g5 S( k1 L% e* v. }' @Q3 8 6 30 QN
7 _+ F9 V7 w/ H1 t! P2 R5 h2 E( _9 GQ4 10 7 30 QP! I- T2 S+ q: b- ~6 C: Y
R3 5 6 300E3
( }, t! p' p1 I( I7 b) dR4 4 7 300E3
6 w3 @( }6 [+ ]0 Y: x, z5 rC1 99 6 8.8E-159 }5 o5 a* d$ z# G1 h
C2 50 7 8.8E-157 {) u# Q3 K: ~3 G: X
* INPUT ERROR SOURCES
2 T0 l. g8 ^8 M( e6 c: t- XGB1 99 1 POLY(1) 1 22 400E-9 150E-9
3 v: l0 S0 u1 I& n. @1 Y0 i% HGB2 99 30 POLY(1) 1 22 450E-9 160E-93 ]/ Z- j% F4 ^1 A0 R q9 u
VOS 3 1 300E-65 b: L y6 T7 x" D/ l: y
LS1 30 2 1E-8, I+ B& ?$ S* Z7 l
CS1 99 2 1E-12- U# U/ T. D x: j; ^" I
CS2 50 2 1E-12, x8 i! I5 Q3 f3 d
EREF 97 0 22 0 1
( E1 O3 u! h0 L. j! {6 r* GAIN STAGE & DOMINANT POLE
2 p2 j8 l+ U+ B2 yR5 12 97 2.2E64 z4 J# d# N& ?5 F' V% @
C3 12 97 5.5E-12
; Y- e ~ n6 @ ?6 _G1 97 12 99 8 1E-3' X6 m, ?2 v, x
G2 12 97 10 50 1E-3
9 _! j/ S$ ~* I" T6 y4 c* uV3 99 13 5.33 ^, I) _0 N9 I" T9 v1 p P& n
V4 14 50 5.3
+ j5 J; W- a8 G6 G. w L" YD3 12 13 DX. k/ u2 f8 Y5 R' e1 }( T+ o }
D4 14 12 DX
! I7 S& I! G& O* POLE AT 70 MHZ0 y, E5 S1 r; S, l# C8 N
R8 17 97 1E67 ]! D6 }4 x+ Z) \
C4 17 97 3.18E-15
* B8 y2 f- o" X8 a# d1 M' [$ ~3 y; O3 {G4 97 17 12 22 1E-6
( N. N. _; P" l6 N: r4 N* POLE AT 300 MHZ& S% w* _: g3 { x- f
R12 21 97 1E6/ N5 C8 y. E$ A* Y0 K8 I" V$ c, z+ |0 F
C8 21 97 0.318E-15+ q1 O; T8 f: `
G8 97 21 17 22 1E-6
$ v( O. n/ @; n% r) G% I6 S* OUTPUT STAGE& a$ X; u, G1 z) j
ISY 99 50 6.1E-3
/ X1 y6 i2 s) t6 e! l1 q% W3 m1 R; r0 ]R13 22 99 16.7E3
3 l5 T/ d3 L2 X+ l) mR14 22 50 16.7E3: q* p( e$ { l% y6 O
R15 27 99 30: N. O6 b! }$ p
R16 27 50 30& \8 B' X! o5 `7 g
L2 27 28 6E-8
; E3 B$ w* @- W) A2 t" fG9 25 50 21 27 33.33E-3
) D6 }9 B! l& O$ H- n, b9 u1 fG10 26 50 27 21 33.33E-34 k, G( W! y' k4 \# n7 D% G1 O M9 {$ B
G11 27 99 99 21 33.33E-30 \ e9 r: i' f, ]4 }
G12 50 27 21 50 33.33E-3
& x& A; F: G2 b4 UV5 23 27 0.55 Q4 i4 {2 B# l4 S' n1 v y
V6 27 24 0.5
9 N7 E9 a& K( J' \# }D5 21 23 DX
. u8 ~# S7 J, X cD6 24 21 DX% \7 `4 F% ?: Q- V! C) e* O
D7 99 25 DX( C( F$ {0 v0 n
D8 99 26 DX: z7 s3 q8 F* L
D9 50 25 DY' q5 a! h% w- O6 l- U
D10 50 26 DY8 o! ]8 B' L6 w7 c$ B: \; o
* MODELS USED
% c7 G! ~: s% i$ _. @1 d% E" O.MODEL QN NPN(BF=1E9 IS=1E-15)5 {1 @- X5 }+ g$ e' n& F+ v
.MODEL QP PNP(BF=1E9 IS=1E-15)
! L: q' n B7 y1 A; r; J4 W.MODEL DX D(IS=1E-15)3 J6 c: y4 Z( N( u! k- S& ^2 o
.MODEL DY D(IS=1E-15 BV=50)
9 w( o4 k: j6 }8 \2 [2 r% Q5 W: l.ENDS: | `: E5 C! a% F& B% U
============= 模型模板 =================
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