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參數資料
| 型號： | OP497 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Precision Picoampere Input Current Quad Operational Amplifier |
| 中文描述： | 精密Picoampere輸入電流四路運算放大器 |
| 文件頁數： | 2/12頁 |
| 文件大小： | 302K |
| 代理商： | OP497 |
REV. D
–2–
OP497–SPECIFICATIONS
(@ V
S
= 15 V, T
A
= 25 C, unless otherwise noted.)
A
F
C/G
Parameter
Symbol
Condition
Min Typ Max Min Typ Max
Min Typ Max
Unit
INPUT CHARACTERISTICS
Offset Voltage
Vos
20
50
40
70
80
75
150
150
80
120
140
150
250
300
μ
V
–40
°
C
≤
+85
°
C
–55
°
C
≤
+125
°
C
40
100
Average Input Offset
Voltage Drift
Long-Term Input Offset
Voltage Stability
Input Bias Current
TCV
OS
T
MIN
– T
MAX
0.2
0.5
0.4
1.0
0.6
1.5
μ
V/
°
C
0.1
30
0.1
40
60
110
0.1
60
80
130
μ
V/Mo
pA
I
B
V
CM
= 0 V
–40
°
≤
T
A
≤
+85
°
C
–55
°
≤
T
A
≤
+125
°
C
100
150
200
600
200
300
600
80
450
Average Input Bias
Current Drift
TC
IB
–40
°
≤
T
A
≤
+85
°
C
–55
°
≤
T
A
≤
+125
°
C
V
CM
= OV
–40
°
≤
T
A
≤
+85
°
C
–55
°
≤
T
A
≤
+125
°
C
0.3
0.7
30
50
60
0.3
0.7
50
80
90
0.5
15
pA/
°
C
pA
Input Offset Current
Ios
100
150
200
600
200
300
600
35
400
Average Input Offset
Current Drift
Input Voltage Range
1
T
C
I
OS
IVR
0.2
0.3
0.4
pA/
°
C
V
+ 13 +14
+13 +13.5
120
114
+13 tl4
+13 +13.5
114
108
+13 +14
+13 +13.5
114
108
T
MIN
– T
MAX
V
CM
=
±
13 V
T
MIN
– T
MAX
V
O
=
±
10 V,
R
L
= 2 k
–40
°
≤
T
A
≤
+85
°
C
–55
°
≤
T
A
≤
+125
°
C
Common-Mode Rejection CMR
140
130
135
120
135
120
dB
Large Signal Voltage Gain A
VO
2000 6000
1500 4000
800
1000 3000
1200 4000
800
800
V/mV
2000
2000
3000
1200 4000
Input Resistance
Differential Mode
Input Resistance
Common Mode
Input Capacitance
OUTPUT CHARACTERISTICS
Output Voltage Swing
R
IN
30
30
30
M
R
INCM
C
IN
500
3
500
3
500
3
G
pF
V
O
R
L
= 2 k
R
L
= 10 k
T
MIN
– T
MAX
R
L
= 10 k
±
13
±
13.7
±
13
±
14
±
13
±
13.7
±
13
±
14
±
13
±
13.7V
±
13
±
14
±
13
±
13.5
±
13
±
13.5
±
13
±
13.5
Short Circuit
POWER SUPPLY
Power Supply
Rejection Ratio
I
SC
±
25
±
25
±
25
mA
PSRR
Vs =
±
2 V to
±
20 V
Vs =
±
2.5 V to
±
20 V
T
MIN
– T
MAX
No Load
T
MIN
– T
MAX
Operating Range
T
MIN
– T
MAX
120
140
114
135
114
135
dB
114
130
525
580
108
120
525
580
108
120
525
750
Supply Current
(per Amplifier)
Supply Voltage Range
I
SY
625
750
±
20
±
20
625
750
±
20
±
20
625
μ
A
580
±
2
±
2.5
V
S
±
2
±
2.5
±
2
±
2.5
±
20
±
20
V
DYNAMIC PERFORMANCE
Slew Rate
Gain Bandwidth Product
Channel Separation
SR
GBW
CS
0.05 0.15
0.05 0.15
0.05 0.15
V/
μ
S
kHz
500
500
500
V
O
= 20 V
p-p,
fo = 10 Hz
150
150
150
dB
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
e
n
p-p
e
n
= 10 Hz
e
n
= 1 kHz
i
n
= 10 Hz
0.1 Hz to 10 Hz
0.3
17
15
20
0.3
17
15
20
0.3
17
15
20
μ
V/p-p
nV/
√
Hz
nV/
√
Hz
fA/
√
Hz
Current Noise Density
NOTE
1
Guaranteed by CMR Test.
Specifications subject to change without notice.
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| OP497AY | Precision Picoampere Input Current Quad Operational Amplifier |
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| OP497FP | Precision Picoampere Input Current Quad Operational Amplifier |
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相關代理商/技術參數 |
參數描述 |
|---|---|
| OP-497 | 制造商:AD 制造商全稱:Analog Devices 功能描述:PRECISION PICOAMPERE INPUT CURRENT QUAD OPERATIONAL AMPLIFIER |
| OP4970027SR | 制造商:Analog Devices 功能描述: |
| OP497AY | 制造商:AD 制造商全稱:Analog Devices 功能描述:Precision Picoampere Input Current Quad Operational Amplifier |
| OP-497AY | 制造商:AD 制造商全稱:Analog Devices 功能描述:PRECISION PICOAMPERE INPUT CURRENT QUAD OPERATIONAL AMPLIFIER |
| OP-497BRC/883 | 制造商:AD 制造商全稱:Analog Devices 功能描述:PRECISION PICOAMPERE INPUT CURRENT QUAD OPERATIONAL AMPLIFIER |
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