Data Sheet
OP249
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
VS = 15 V, TA = 25°C, unless otherwise noted.
Table 1.
OP249A
Typ
0.2
OP249F
Typ
0.2
Parameter
Symbol Conditions
Min
Max Min
Max Unit
Offset Voltage
VOS
VCM = 0 V
0.75
0.9
mV
Offset Stability
1.5
1.5
µV/month
Input Bias Current
Input Offset Current
Input Voltage Range1
IB
IOS
IVR
VCM = 0 V, TA = 25°C
VCM = 0 V, TA = 25°C
30
6
12.5
75
25
30
6
12.5
75
25
pA
pA
V
11
80
11
V
V
−12.5
90
12
1400
12.5
–12.5
90
12
1200
12.5
Common-Mode Rejection
Power-Supply Rejection Ratio
Large Signal Voltage Gain
Output Voltage Swing
CMR
PSRR
AVO
VCM = 11 V
80
31.6
dB
µV/V
V/mV
V
VS = 4.5 V to 18 V
VO = 10 V, RL = 2 kΩ
RL = 2 kΩ
50
1000
12.0
500
VO
12.0
V
−12.5
36
–12.5
36
V
mA
Short-Circuit Current Limit
ISC
Output shorted to
ground
20
50
7.0
20
50
mA
mA
mA
V/µs
MHz
µs
Degrees
Ω||pF
Ω
−33
5.6
22
4.7
0.9
55
–33
5.6
22
4.7
0.9
55
Supply Current
ISY
No load, VO = 0 V
7.0
1.2
Slew Rate
SR
GBW
tS
ΘM
ZIN
RO
RL = 2 kΩ, CL = 50 pF
18
3.5
18
3.5
Gain Bandwidth Product2
Settling Time
Phase Margin
Differential Input Impedance
Open-Loop Output Resistance
Voltage Noise
10 V step 0.01%3
0 dB gain
1.2
1012||6
35
1012||6
35
en p-p
en
0.1 Hz to 10 Hz
fO = 10 Hz
2
75
26
17
16
0.003
15
2
75
26
17
16
0.003
15
µV p-p
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
pA/√Hz
V
Voltage Noise Density
fO = 100 Hz
fO = 1 kHz
fO = 10 kHz
fO = 1 kHz
Current Noise Density
Voltage Supply Range
in
VS
4.5
18
4.5
18
1 Guaranteed by CMR test.
2 Guaranteed by design.
3 Settling time is sample tested.
Rev. I | Page 3 of 18
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