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OP249_07 Datasheet, PDF (3/20 Pages) Analog Devices – Dual, Precision JFET High Speed Operational Amplifier
OP249
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VS = ±15 V, TA = 25°C, unless otherwise noted.
Table 1.
Parameter
Offset Voltage
Long Term Offset Voltage1
Offset Stability
Input Bias Current
Input Offset Current
Input Voltage Range2
Symbol
VOS
VOS
Conditions
IB
VCM = 0 V, TA = 25°C
IOS
VCM = 0 V, TA = 25°C
IVR
Common-Mode Rejection
Power-Supply Rejection Ratio
Large Signal Voltage Gain
Output Voltage Swing
CMR
PSRR
AVO
VO
VCM = ±11 V
VS = ± 4.5 V to ±18 V
VO = ±10 V, RL = 2 kΩ
RL = 2 kΩ
Short-Circuit Current Limit
ISC
Output shorted to
ground
Supply Current
Slew Rate
Gain Bandwidth Product3
Settling Time
Phase Margin
Differential Input Impedance
Open-Loop Output Resistance
Voltage Noise
Voltage Noise Density
Current Noise Density
Voltage Supply Range
ISY
SR
GBW
tS
ΘM
ZIN
RO
en p-p
en
in
VS
No load, VO = 0 V
RL = 2 kΩ, CL = 50 pF
10 V step 0.01%4
0 dB gain
0.1 Hz to 10 Hz
fO = 10 Hz
fO = 100 Hz
fO = 1 kHz
fO = 10 kHz
fO = 1 kHz
OP249A
Min Typ
0.2
±11
80
1000
±12.0
1.5
30
6
12.5
−12.5
90
12
1400
12.5
−12.5
36
OP249F
Max Min Typ
0.5
0.2
0.8
1.5
75
30
25
6
12.5
±11
–12.5
80
90
31.6
12
500 1200
12.5
±12.0
–12.5
36
±20
−33
5.6
18
22
3.5 4.7
0.9
55
1012||6
35
2
75
26
17
16
0.003
±4.5 ±15
±50 ±20
7.0
18
3.5
1.2
±18 ±4.5
–33
5.6
22
4.7
0.9
55
1012||6
35
2
75
26
17
16
0.003
±15
1 Long-term offset voltage is guaranteed by a 1000 hour life test performed on three independent wafer lots at 125°C with LTPD of three.
2 Guaranteed by CMR test.
3 Guaranteed by design.
4 Settling time is sample tested.
Max Unit
0.7 mV
1.0 mV
μV/month
75 pA
25 pA
V
V
V
dB
50 μV/V
V/mV
V
V
V
mA
±50 mA
mA
7.0 mA
V/μs
MHz
1.2 μs
Degrees
Ω||pF
Ω
μV p-p
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
pA/√Hz
±18 V
Rev. F | Page 3 of 20