English
Language : 

OP297_03 Datasheet, PDF (10/12 Pages) Analog Devices – Dual Low Bias Current Precision Operational Amplifier
OP297
SPICE Net List
*OP297 SPICE MACRO-MODEL
*
*NODE ASSIGNMENTS
NONINVERTING INPUT
INVERTING INPUT
OUTPUT
POSITIVE SUPPLY
NEGATIVE SUPPLY
*SUBCKT OP297
1 2 30 99 50
*
*INPUT STAGE & POLE AT 6 MHz
*
RIN1 1
7
2500
RIN2 2
8
2500
R1
8
3
5E11
R2
7
3
5E11
R3
5
99
612
R4
6
99
612
CIN
7
8
3E-12
C2
5
6
21.67E-12
I1
4
50
0.1E-3
IOS
7
8
20E-12
EOS
9
7
POLY(1) 19 23 25E-6 1
Q1
5
8
10
QX
Q2
6
9
11
QX
R5
10
4
96
R6
11
4
96
D1
8
9
DX
D2
9
8
DX
*
EREF 98
0
23 0 1
*
*GAIN STAGE & DOMINANT POLE AT 0.13 HZ
*
R7
12
98
2.45E9
C3
12
98
500E-12
G1
98
12
56
1.634E-3
V2
99
13
1.5
V3
14
50
1.5
D3
12
13
DX
D4
14
12
DX
*
*NEGATIVE ZERO AT -1.8 MHz
*
R8
15
16
1E6
C4
15
16
–88.4E-15
R9
16
98
1
E1
15
98
12 23 1E6
*
*POLE AT 1.8 MHz
*
R10
17
98
1E6
C5
17
98
88 4E-15
G2
98
17
16 23 1 E-6
*
*COMMON-MODE GAIN NETWORK WITH ZERO AT 50 HZ
*
R11
18
19
1E6
C6
18
19
3.183E-9
R12
19
98
1
E2
18
98
3 23 100E-3
*
*POLE AT 6 MHz
*
R15
22
98
1E6
C8
22
98
26.53E-15
G3
98
22
17 23 1 E-6
*
*OUTPUT STAGE
*
R16
23
99
160E3
R17
23
50
160E3
ISY
99
50
331E-6
R18
25
99
200
R19
25
50
200
L1
25
30
1E-7
G4
28
50
22 25 5E-3
G5
29
50
25 22 5E-3
G6
25
99
99 22 5E-3
G7
50
25
22 50 5E-3
V4
26
25
1.8
V5
25
27
1.3
D5
22
26
DX
D6
27
22
DX
D7
99
28
DX
D8
99
29
DX
D9
50
28
DY
D10
50
29
DY
*
*MODELS USED
*
.MODEL QX NPN BF=2.5E6)
.MODEL DX D IS = 1E-15)
.MODEL DY D IS = 1E-15 BV = 50)
.ENDS OP297
–10–
REV. E