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參數資料
| 型號： | op490 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Low Voltage Micropower Quad Operational Amplifier(低電壓微功率四運放) |
| 中文描述： | 低電壓，微功耗四運算放大器（低電壓微功率四運放） |
| 文件頁數： | 3/12頁 |
| 文件大小： | 251K |
| 代理商： | OP490 |
OP490
REV. B
–3–
ELECTRICAL CHARACTERISTICS
OP490A
T yp
Parameter
Symbol
Conditions
Min
Max
Units
INPUT OFFSET VOLT AGE
V
OS
0.4
1.0
mV
AVERAGE INPUT OFFSET
VOLT AGE DRIFT
T CV
OS
V
S
=
±
15 V
2
5
μ
V/
°
C
INPUT OFFSET CURRENT
I
OS
V
CM
= 0 V
1.5
5
nA
INPUT BIAS CURRENT
I
B
V
CM
= 0 V
V
S
=
±
15 V, V
O
=
±
10 V
R
L
= 100 k
R
L
= 10 k
R
L
= 2 k
V+ = 5 V, V– = 0 V,
1 V < V
O
< 4 V
R
L
= 100 k
R
L
= 10 k
4.4
20
nA
LARGE-SIGNAL VOLT AGE GAIN
A
VO
225
125
50
400
240
110
V/mV
100
50
200
110
INPUT VOLT AGE RANGE
IVR
V+ = 5 V, V– = 0 V
V
S
=
±
15 V
1
V
S
=
±
15 V
R
L
= 10 k
R
L
= 2 k
V+ = 5 V, V– = 0 V
R
L
= 2 k
V+ = 5 V, V– = 0 V
R
L
= 10 k
0/3.5
–15/13.5
V
OUT PUT VOLT AGE SWING
V
O
±
13
±
10
±
13.7
±
11
V
V
OH
3.9
4.1
V
V
OL
100
500
μ
V
COMMON-MODE REJECT ION
CMR
V+ = 5 V, V– = 0 V, 0 V < V
CM
< 3.5 V
V
S
=
±
15 V, –15 V < V
CM
< 13.5 V
85
95
105
115
dB
POWER SUPPLY REJECT ION RAT IO
PSRR
3.2
10
μ
V/V
SUPPLY CURRENT (ALL AMPLIFIERS)
I
SY
V
S
=
±
1.5 V, No Load
V
S
=
±
15 V, No Load
70
90
100
120
μ
A
NOT ES
1
Guaranteed by CMR test.
Specifications subject to change without notice.
(@ V
S
=
6
1.5 V to
6
15 V, –55
8
C
≤
T
A
≤
+125
8
C, unless otherwse noted)
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