OP467_15 Datasheet, PDF (17/20 Pages) Analog Devices – Quad Precision, High Speed Operational Amplifier

OP467 SPICE MARCO-MODEL
* Node assignments
noninverting input
inverting input
positive supply
negative supply
output
*
. SUBCKT OP467 1 2
99 50 27
*
* INPUT STAGE
*
I1
4 5 10E–3
0
CIN 1 2 1E–12
IOS 1 2 5E–9
Q1
5 2 8 QN
Q2
6 7 9 QN
R3
99 5 185 . 681
R4
99 6 185 . 681
R5
8 4 180 . 508
R6
9 4 180 . 508
EOS 7 1 POLY (1)
(14,20) 50E–6 1
EREF 98 0 (20,0) 1
*
* GAIN STAGE AND DOMINANT POLE AT 1.5 kHz
*
R7
10 98 3 . 714E6
C2
10 98 28 . 571E–12
G1
98 10 (5,6) 5 . 386E–3
V1
99 11 1 . 6
V2
12 50 1 . 6
D1
10 11 DX
D2
12 10 DX
RC
10 28 1 . 4E3
CC
28 27 12E–12
OP467
*
* COMMON-MODE STAGE WITH ZERO AT 1.26 kHz
*
ECM 13 98
POLY (2) (1, 20) (2,20) 0 0. 5 0 . 5
R8
13 14
1E6
R9
14 98
25 . 119
C3
13 14
126 . 721E–12
*
*POLE AT 400E6
*
R10 15 98 1E6
C4
15 98 0 . 398E–15
G2
98 15 (10,20) 1E–6
*
* OUTPUT STAGE
*
ISY 99 50 –8 . 183E–3
RMP1 99 20 96 . 429E3
RMP2 20 50 96 . 429E3
RO1 99 26 200
RO2 26 50 200
L1
26 27 1E–7
GO1 26 99 (99,15) 5E–3
GO2 50 26 (15,50) 5E–3
G4
23 50 (15,26) 5E–3
G5
24 50 (26,15) 5E–3
V3
21 26 50
V4
26 22 50
D3
15 21 DX
D4
22 15 DX
D5
99 23 DX
D6
99 24 DX
D7
50 23 DY
D8
50 24 DY
*
* MODELS USED
*
. MODEL QN NPN (BF=33.333E3)
. MODEL DX D
. MODEL DY D (BV=50)
. ENDS OP467
Rev. * | Page 17 of 20