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OP249 Datasheet(Fiches technique) 4 Page - Analog Devices

Numéro de pièce OP249
Description  Dual, Precision JFET High Speed Operational Amplifier
Télécharger  20 Pages
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Fabricant  AD [Analog Devices]
Site Internet  http://www.analog.com
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OP249 Datasheet(HTML) 4 Page - Analog Devices

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OP249
Rev. F | Page 4 of 20
VS = 15 V, TA = 25C, unless otherwise noted.
Table 2.
OP249G
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Offset Voltage
VOS
0.4
2.0
mV
Input Bias Current
IB
VCM = 0 V, TA = 25C
40
75
pA
Input Offset Current
IOS
VCM = 0 V TA = 25C
10
25
pA
Input Voltage Range1
IVR
12.5
V
11
V
?12.0
V
Common-Mode Rejection
CMR
VCM = 11 V
76
90
dB
Power Supply Rejection Ratio
PSRR
VS = 4.5 V to 18 V
12
50
?V/V
Large Signal Voltage Gain
AVO
VO = 10 V; RL = 2 k?
500
1100
V/mV
Output Voltage Swing
VO
RL = 2 k?
12.5
V
12.0
V
?12.5
V
Short-Circuit Current Limit
ISC
Output shorted to ground
36
mA
20
50
mA
?33
mA
Supply Current
ISY
No load; VO = 0 V
5.6
7.0
mA
Slew Rate
SR
RL = 2 k?, CL = 50 pF
18
22
V/?s
Gain Bandwidth Product2
GBW
4.7
MHz
Settling Time
tS
10 V step 0.01%
0.9
1.2
?s
Phase Margin
?M
0 dB gain
55
Degree
Differential Input Impedance
ZIN
1012||6
?||pF
Open-Loop Output Resistance
RO
35
?
Voltage Noise
en p-p
0.1 Hz to 10 Hz
2
?V 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
1 Guaranteed by CMR test.
2 Guaranteed by design.


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