參數(shù)資料
型號: OP496
廠商: Analog Devices, Inc.
英文描述: Micropower, Rail-to-Rail Input and Output Operational Amplifiers(微功耗,滿幅度輸入輸出四運放)
中文描述: 微功耗,軌到軌輸入和輸出運算放大器(微功耗,滿幅度輸入輸出四運放)
文件頁數(shù): 15/16頁
文件大?。?/td> 242K
代理商: OP496
OP196/OP296/OP496
REV. A
–15–
* OP496 SPICE Macro-model
*
*
* Copyright 1995 by Analog Devices
*
* Refer to “README.DOC” file for License Statement.
* Use of this model indicates your acceptance of the
* terms and provisions in the License Statement.
*
* Node assignments
*
Noninverting input
*
*
*
*
*
*
.SUBCK T OP496
1
*
* INPUT ST AGE
*
IREF
21
50
1U
QB1
21
21
99
QB2
22
21
99
QB3
4
21
99
QB4
22
22
50
QB5
11
22
50
Q1
5
4
7
Q2
6
4
8
Q3
4
4
7
Q4
4
4
8
Q5
50
1
7
Q6
50
3
8
EOS
3
2
POLY(1)
Q7
99
1
9
Q8
99
3
10
Q9
12
11
9
Q10
13
11
10
Q11
11
11
9
Q12
11
11
10
R1
99
5
50K
R2
99
6
50K
R3
12
50
50K
R4
13
50
50K
IOS
1
2
0.75N
C10
5
6
3.183P
C11
12
13
3.183P
CIN
1
2
1P
*
Rev. A, 5/95
ARG / ADSC
Inverting input
Positive supply
Negative supply
Output
2
99
50
49
99
99
99
50
50
50
50
50
50
99
99
QP
QP
QP
QN
QN
QN
QN
QN
QN
QP
QP
(17,98) 35U
QN
QN
QP
QP
QP
QP
1
1
1.5
2
3
2
2
1
1
2
2
1
50
50
99
99
99
99
2
2
2
2
1
1
* GAIN ST AGE
*
EREF 98
G1
98
R10
15
CC
15
D1
15
D2
50
*
* COMMON MODE ST AGE
*
ECM
16
98
R11
16
17
R12
17
98
*
* OUT PUT ST AGE
*
ISY
99
50
EIN
35
50
Q24
37
35
QD4
37
37
Q27
40
37
R5
36
39
R6
99
38
Q26
39
42
QD5
40
40
Q28
41
40
QL1
37
41
R7
99
41
I4
99
43
QD7
42
42
QD6
43
43
Q29
47
43
Q30
44
45
QD10 45
46
R9
45
46
Q31
46
47
QD8
47
47
QD9
48
48
R8
99
51
I5
99
46
Q32
49
48
Q33
49
44
.MODEL
DX
.MODEL
QN
.MODEL
QP
.ENDS
0
15
98
49
99
15
POLY(2)
POLY(2)
251.641MEG
8P
DX
DX
(99,0)
(6,5)
(50,0)
(13,12) 0 10U 10U
0 0.5 0.5
POLY(2)
1MEG
10
(1,98)
(2,98)
0
0.5 0.5
20U
POLY(1)
36
38
38
150K
45K
50
39
44
99
10.7K
2U
50
42
44
50
50
175
48
48
51
2.9K
1U
99
50
D()
NPN(BF=120VAF=100)
PNP(BF=80 VAF=60)
(15,98) 1.42735
QN
QP
QP
1
50
99
99
1
1
1
50
50
50
99
QN
QN
QN
QP
3
1
1
1
50
50
50
50
50
QN
QN
QN
QN
QN
2
2
1
1.5
1
99
99
99
QP
QP
QP
1
1
5
99
50
QP
QN
10
4
Amplifiers A2 and A3 are configured in a two op amp instru-
mentation amplifier configuration. For ease of measurement,
the IA resistors are chosen to produce a gain of 259, so that
each 1
°
C increase in temperature results in a 10 mV increase in
the output voltage. T o reduce measurement noise, the band-
width of the amplifier is limited. A 0.1
μ
F capacitor, connected
in parallel with the 100 k
resistor on amplifier A3, creates a pole
at 16 Hz.
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