參數(shù)資料
型號: OP249
廠商: Analog Devices, Inc.
英文描述: Dual, Precision JFET High Speed Operational Amplifier
中文描述: 雙路,高速精密JFET運算放大器
文件頁數(shù): 16/17頁
文件大小: 702K
代理商: OP249
OP249
–16–
REV. C
OP249 MACRO-MODEL
subckt OP249 1 2 30 99 50
*
INPUT STAGE & POLE AT 100MHz
*
r1
2
3
r2
1
3
r3
5
50
r4
6
50
cin
1
2
c2
5
6
i1
99
4
ios
1
2
eos
7
1
j1
5
2
j2
6
7
*
* SECOND STAGE & POLE AT 12.2Hz
*
r5
9
99
r6
9
50
c3
9
99
c4
9
50
g1
99
9
g2
9
50
v2
99
8
v3
10
50
d1
9
8
d2
10
9
*
* POLE-ZERO PAIR AT 2MHz/4.0MHz
*
r7
11
99
r8
11
50
r9
11
12
r10
11
13
c5
12
99
c6
13
50
g3
99
11
g4
11
50
*
* ZERO-POLE PAIR AT 4MHz/8MHz
*
r11
99
15
r12
14
15
r13
14
16
r14
50
16
I1
99
15
I2
50
16
g5
99
14
g6
14
50
*
* POLE AT 20MHz
*
r15
17
99
r16
17
50
c9
17
99
c10
17
50
g7
99
17
g8
17
50
*
* POLE AT 50MHz
*
r17
18
99
r18
18
50
c11
18
99
c12
18
50
g9
99
18
g10
18
50
5E11
5E11
652.3
652.3
5E-12
1.22E-12
1E-3
3.1E-12
poly(1) 20 24 150E-6 1
jx
jx
4
4
326.1E6
326.1E6
40E-12
40E-12
poly(1) 5 6 4.25E-3 1.533E-3
poly(1) 6 5 4.25E-3 1.533E-3
2.9
2.9
dx
dx
1E6
1E6
1E6
1E6
37.79E-15
37.79E-15
9 24 1E-6
24 9 1E-6
IE6
1E6
1E6
1E6
19.89E-3
19.89E-3
11 24 1E-6
24 11 1E-6
1E6
1E6
7.96E-15
7.96E-15
14 24 1E-6
24 14 1E-6
1E6
1E6
3.18E-15
3.18E-15
17 24 1E-6
24 17 1E-6
Table I. SPICE Net List
*
* POLE AT 50MHz
*
r19
19
r20
19
c13
19
c14
19
g11
99
g12
19
*
* COMMON-MODE GAIN NETWORK WITH ZERO AT 60kHZ
*
r21
20
21
1E6
r22
20
22
1E6
I3
21
99
2.65
I4
22
50
2.65
g13
99
20
3 24 1.78E-11
g14
20
50
24 3 1.78E-11
*
* POLE AT 50MHZ
*
r23
23
99
1E6
r24
23
50
1E6
c15
23
99
3.18E-15
c16
23
50
3.18E-15
g15
99
23
19 24 1E-6
g16
23
50
24 19 1E-6
*
* OUTPUT STAGE
*
r25
24
99
135E3
r26
24
50
135E3
r27
29
99
70
r28
29
50
70
I5
29
30
4E-7
g17
27
50
23 29 14.3E-3
g18
28
50
29 23 14.3E-3
g19
29
99
99 23 14.3E-3
g20
50
29
23 50 14.3E-3
v4
25
29
.4
v5
29
26
.4
d3
23
25
dx
d4
26
23
dx
d5
99
27
dx
d6
99
28
dx
d7
50
27
dy
d8
50
28
dy
*
MODELS USED
*
model jx PJF(BETA=1.175E-3 VTO=–2.000 IS=21E-12)
model dx D(IS=1E-15)
model dy D(IS=1E-15 BV=50)
ends OP249
99
50
99
50
19
50
1E6
1E6
3.18E-15
3.18E-15
18 24 1E-6
24 18 1E-6
*
*PSpice is a registered trademark of MicroSim Corporation.
** HSPICE is a tradename of Meta-Software, Inc.
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