OP282GP AD [Analog Devices], OP282GP Datasheet - Page 7

• Manufacturer Part Number: OP282GP
• Description: Dual/Quad Low Power, High Speed JFET Operational Amplifiers
• Manufacturer: AD [Analog Devices]

REV. B
OP282 SPICE MACRO MODEL
* Node assignments
*
*
*
*
*
*
.SUBCKT OP282
*
* INPUT STAGE & POLE AT 15 MHZ
*
R1
R2
R3
R4
CIN
C2
I1
IOS
EOS
J1
J2
*
EREF
*
* GAIN STAGE & POLE AT 124 HZ
*
R5
C3
G1
V2
V3
D1
D2
*
* NEGATIVE ZERO AT 4 MHZ
*
R6
R7
C4
E2
*
* POLE AT 15 MHZ
*
R8
C5
G2
*
* POLE AT 15 MHZ
*
R9
C6
G3
*
* POLE AT 15 MHZ
*
R19
C13
G11
1
2
5
6
1
5
99
1
7
5
6
98
9
9
98
99
10
9
10
11
12
11
11
13
13
98
14
14
98
19
19
98
3
3
50
50
2
6
4
2
1
2
7
0
98
98
9
8
50
8
9
12
98
12
98
98
98
13
98
98
14
98
98
19
noninverting input
1
5E11
5E11
3871.3
3871.3
5E-12
1.37E-12
0.1E-3
5E-13
POLY(1) 21 24 200E-6 1
4
4
24
1.16E8
1.11E-11
5 6
1.2
1.2
DX
DX
1E6
1
39.8E-15
9
1E6
10.6E-15
12
1E6
10.6E-15
13
1E6
10.6E-15
14
inverting input
2
positive supply
99
JX
JX
0 1
2.58E-4
24 1E6
24 1E-6
24 1E-6
24 1E-6
negative supply
50
output
30
–7–
*
* COMMON-MODE GAIN NETWORK
*
R21
R22
C14
E13
*
* POLE AT 15 MHZ
*
R23
C15
G15
*
* OUTPUT STAGE
*
R25
R26
ISY
R27
R28
L5
G17
G18
G19
G20
V4
V5
D3
D4
D5
D6
D7
D8
*
* MODELS USED
*
.MODEL JX PJF(BETA = 3.34E-4
VTO = –2.000 IS = 3E-12)
.MODEL DX D(IS = 1E-15)
.MODEL DY D(IS = 1E-15 BV = 50)
.ENDS OP282
WITH ZERO AT 11 KHZ
20
21
20
98
23
23
98
24
24
99
29
29
29
27
28
29
50
25
29
23
26
99
99
50
50
21
98
21
20
98
98
23
99
50
50
99
50
30
50
50
99
29
29
26
25
23
27
28
27
28
1E6
1
3
1E6
19
5E6
5E6
107E-6
700
700
1E-8
23
29
99
23
2.8
3.5
14.38E-12
10.6E-15
DX
DX
DX
DX
DY
DY
24 31.62
24 1E-6
29 1.43E-3
23 1.43E-3
23 1.43E-3
50 1.43E-3
OP282/OP482