參數(shù)資料
型號： op297
廠商： Analog Devices, Inc.
英文描述： Dual Low Bias Current Precision Operational Amplifier(低偏置電流精密雙運放)
中文描述： 雙低偏置電流高精度運算放大器（低偏置電流精密雙運放）
文件頁數(shù)： 2/16頁
文件大?。?/td> 193K
代理商： OP297
8/21/97 4:00 PM
OP297–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
–2–
REV. D
OP297A/E
Min
OP297F
Min
OP297G
Min
Parameter
Symbol
Conditions
Typ
Max
Typ
Max
Typ
Max
Units
μ
V
Input Offset Voltage
Long-Term Input
Voltage Stability
Input Offset Current
Input Bias Current
Input Noise Voltage
Input Noise
Voltage Density
Input Noise Current Density
Input Resistance
Differential Mode
Input Resistance
Common-Mode
Large-Signal
Voltage Gain
Input Voltage Range
Common-Mode Rejection
Power Supply Rejection
Output Voltage Swing
V
OS
25
50
50
100
80
200
0.1
20
20
0.5
20
17
20
0.1
35
35
0.5
20
17
20
0.1
50
50
0.5
20
17
20
μ
V/mo
pA
pA
μ
V p-p
nV/
√
Hz
nV/
√
Hz
fA
√
Hz
I
OS
I
B
e
n
p-p
e
n
e
n
i
n
V
CM
= 0 V
V
CM
= 0 V
0.1 Hz to 10 Hz
f
O
= 10 Hz
f
O
= 1000 Hz
f
O
= 10 Hz
100
±
100
150
±
150
200
±
200
R
IN
30
30
30
M
R
INCM
500
500
500
G
V
O
=
±
10 V
R
L
= 2 k
(Note 1)
V
CM
=
±
13 V
V
S
=
±
2 V to
±
20 V 120
R
L
= 10 k
R
L
= 2 k
No Load
Operating Range
A
VO
IVR
CMR
PSR
V
O
V
O
I
SY
V
S
SR
GBWP
CS
2000
±
13
120
4000
±
14
140
130
±
14
±
13.7
525
1500
±
13
114
114
±
13
±
13
3200
±
14
135
125
±
14
±
13.7
525
1200
±
13
114
114
±
13
±
13
3200
±
14
135
125
±
14
±
13.7
525
V/mV
V
dB
dB
V
V
μ
A
V
V/
μ
s
kHz
dB
±
13
±
13
Supply Current Per Amplifier
Supply Voltage
Slew Rate
Gain Bandwidth Product
Channel Separation
625
±
20
625
±
20
625
±
20
±
2
0.05
±
2
0.05
±
2
0.05
0.15
500
150
0.15
500
150
0.15
500
150
A
V
= +1
V
O
= 20 V p–p
f
O
= 10 Hz
Input Capacitance
C
IN
3
3
3
pF
NOTES
1
Guaranteed by CMR test.
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
OP297A
Min
Parameter
Input Offset Voltage
Average Input Offset Voltage Drift
Input Offset Current
Input Bias Current
Large-Signal Voltage Gain
Input Voltage Range
Common-Mode Rejection
Power Supply Rejection
Output Voltage Swing
Supply Current Per Amplifier
Supply Voltage
Symbol
V
OS
TCV
OS
I
OS
I
B
A
VO
IVR
CMR
PSR
V
O
I
SY
V
S
Conditions
Typ
45
0.2
60
60
2700
±
13.5
130
125
±
13.4
575
Max
100
0.6
450
±
450
Units
μ
V
μ
V/
°
C
pA
pA
V/mV
V
dB
dB
V
μ
A
V
V
CM
= 0 V
V
CM
= 0 V
V
O
=
±
10 V, R
L
= 2 k
(Note 1)
V
CM
=
±
13
V
S
=
±
2.5 V to
±
20 V
R
L
= 10 k
No Load
Operating Range
1200
±
13
114
114
±
13
750
±
20
±
2.5
NOTES
1
Guaranteed by CMR test.
Specifications subject to change without notice.
(@ V
S
=
6
15 V, T
A
= +25
8
C, unless otherwise noted.)
(@ V
S
=
6
15 V, –55
8
C
≤
T
A
≤
+125
8
C for OP297A, unless otherwise noted.)
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相關代理商/技術參數(shù)
參數(shù)描述
OP-297 制造商:AD 制造商全稱:Analog Devices 功能描述:DUAL LOW BIAS CURRENT PRECISION OPERATIONAL AMPLIFIER
OP297_03 制造商:AD 制造商全稱:Analog Devices 功能描述:Dual Low Bias Current Precision Operational Amplifier
OP297_06 制造商:AD 制造商全稱:Analog Devices 功能描述:Dual Low Bias Current Precision Operational Amplifier
OP2970012Z 制造商:Rochester Electronics LLC 功能描述:- Bulk
OP297A 功能描述:紅外發(fā)射源 Infrared 890nm RoHS:否 制造商:Fairchild Semiconductor 波長:880 nm 射束角:+/- 25 輻射強度: 最大工作溫度:+ 100 C 最小工作溫度:- 40 C 封裝 / 箱體:Side Looker 封裝:Bulk
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