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OP249ARC/883 数据表(PDF) 3 Page - Analog Devices

部件名 OP249ARC/883
功能描述  Dual, Precision JFET High Speed Operational Amplifier
PDF  17 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 AD - Analog Devices

OP249ARC/883 数据表(HTML) 3 Page - Analog Devices

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–3–
REV. C
OP249
OP249G
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Open Loop Output Resistance
RO
35
Ω
Voltage Noise
en p-p
0.1 Hz to 10 Hz
2
µV p-p
Voltage Noise Density
en
fO = 10 Hz
75
nV/
√Hz
fO = 100 Hz
26
nV/
√Hz
fO = 1 kHz
17
nV/
√Hz
fO = 10 kHz
16
nV/
√Hz
Current Noise Density
in
fO = 1 kHz
0.003
pA/
√Hz
Voltage Supply Range
VS
±4.5
±15
±18
V
NOTES
1Guaranteed by CMR test.
2Guaranteed by design.
Specifications subject to change without notice.
ELECTRICAL CHARACTERISTICS
OP249A
OP249E
OP249F
Parameter
Symbol Conditions
Min
Typ
Max
Min
Typ
Max
Min
Typ
Max
Units
Offset Voltage
VOS
0.12
1.0
0.1
0.5
0.5
1.1
mV
Offset Voltage Temperature
Coefficient
TCVOS
15
13
2.2
6
µV/°C
Input Bias Current
IB
(Note 1)
4
20
0.25
3.0
0.3
4.0
nA
Input Offset Current
IOS
(Note 1)
0.04
4
0.01
0.7
0.02
1.2
nA
Input Voltage Range
IVR
(Note 2)
+12.5
+12.5
+12.5
V
±11
±11
±11
V
–12.5
–12.5
–12.5
V
Common-Mode Rejection
CMR
VCM = ± 11 V
76
110
86
100
80
90
dB
Power-Supply Rejection Ratio
PSRR
VS = ± 4.5 V to ± 18 V
5
50
5
50
7
100
µV/V
Large-Signal Voltage Gain
AVO
RL = 2 kΩ; VO = ± 10 V 500
1400
750
1400
250
1200
V/mV
Output Voltage Swing
VO
RL = 2 kΩ
+12.5
+12.5
+12.5
V
±12.0
±12.0
±12.0
V
–12.5
–12.5
–12.5
V
Short-Circuit Current Limit
ISC
Output Shorted to
Ground
±10
±60
±18
±60
±18
±60
mA
Supply Current
ISY
No Load, VO = 0 V
5.6
7.0
5.6
7.0
5.6
7.0
mA
NOTES
1T
J = +85
°C for E/F Grades; T
J = +125
°C for A Grade.
2Guaranteed by CMR test.
Specifications subject to change without notice.
(@ VS =
15 V, –40 C
≤ T
A
≤ +85 C for E/F grades, and –55 C ≤ T
A
≤ +125 C for
A grade unless otherwise noted)
ELECTRICAL CHARACTERISTICS
OP249G
Parameter
Symbol
Conditions
Min
Typ
Max
Units
Offset Voltage
VOS
1.0
3.6
mV
Offset Voltage Temperature
Coefficient
TCVOS
625
µV/°C
Input Bias Current
IB
(Note 1)
0.5
4.5
nA
Input Offset Current
IOS
(Note 1)
0.04
1.5
nA
Input Voltage Range
IVR
(Note 2)
+12.5
V
±11
V
–12.5
V
Common-Mode Rejection
CMR
VCM = ± 11 V
76
95
dB
Power-Supply Rejection Ratio
PSRR
VS = ± 4.5 V to ± 18 V
10
100
µV/V
Large-Signal Voltage Gain
AVO
RL = 2 kΩ; VO = ± 10 V
250
1200
V/mV
Output Voltage Swing
VO
RL = 2 kΩ
+12.5
V
±12.0
V
–12.5
V
Short-Circuit Current Limit
ISC
Output Shorted to
Ground
±18
±60
mA
Supply Current
ISY
No Load, VO = 0 V
5.6
7.0
mA
NOTES
1T
J = +85°C .
2Guaranteed by CMR test.
Specifications subject to change without notice.
(@ VS =
15 V, –40 C
≤ T
A ≤ +85 C for unless otherwise noted)



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