OP249 查看數據表（PDF） - Analog Devices
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OP249 Datasheet PDF : 20 Pages
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OP249
VS = ±15 V, TA = 25°C, unless otherwise noted.
Table 2.
Parameter
Offset Voltage
Input Bias Current
Input Offset Current
Input Voltage Range1
Symbol
VOS
IB
IOS
IVR
Conditions
VCM = 0 V
VCM = 0 V, TA = 25°C
VCM = 0 V TA = 25°C
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 Product2
Settling Time
Phase Margin
Differential Input Impedance
Open-Loop Output Resistance
Voltage Noise
Voltage Noise Density
ISY
SR
GBW
tS
ΘM
ZIN
RO
en p-p
en
Current Noise Density
in
Voltage Supply Range
VS
1 Guaranteed by CMR test.
2 Guaranteed by design.
No load; VO = 0 V
RL = 2 kΩ, CL = 50 pF
10 V step 0.01%
0 dB gain
0.1 Hz to 10 Hz
fO = 10 Hz
fO = 100 Hz
fO = 1 kHz
fO = 10 kHz
fO = 1 kHz
Data Sheet
Min
±11
76
500
±12.0
±20
18
±4.5
OP249G
Typ
Max
0.4
2.0
40
75
10
25
12.5
−12.0
90
12
50
1100
12.5
−12.5
36
±50
−33
5.6
7.0
22
4.7
0.9
1.2
55
1012||6
35
2
75
26
17
16
0.003
±15
±18
Unit
mV
pA
pA
V
V
V
dB
µV/V
V/mV
V
V
V
mA
mA
mA
mA
V/µs
MHz
µs
Degree
Ω||pF
Ω
μV p-p
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
pA/√Hz
V
Rev. H | Page 4 of 20
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