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OP491GP View Datasheet(PDF) - Analog Devices

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OP491GP Datasheet PDF : 20 Pages
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OP191/OP291/OP491–SPECIFICATIONS
ELECTRICAL SPECIFICATIONS(@ VS = +3.0 V, VCM = 0.1 V, VO = 1.4 V, TA = +25°C unless otherwise noted)
Parameter
Symbol
Conditions
Min Typ Max
INPUT CHARACTERISTICS
Offset Voltage OP191G
OP291/OP491G
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain
Offset Voltage Drift
Bias Current Drift
Offset Current Drift
OUTPUT CHARACTERISTICS
Output Voltage High
VOS
VOS
IB
IOS
CMRR
AVO
VOS/T
IB/T
IOS/T
VOH
Output Voltage Low
VOL
Short Circuit Limit
Open Loop Impedance
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
ISC
ZOUT
PSRR
ISY
DYNAMIC PERFORMANCE
Slew Rate
Slew Rate
Full-Power Bandwidth
Settling Time
Gain Bandwidth Product
Phase Margin
Channel Separation
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
Specifications subject to change without notice.
+SR
–SR
BWP
tS
GBP
θO
CS
en p-p
en
in
–40 TA +125°C
–40 TA +125°C
–40 TA +125°C
–40 TA +125°C
0
VCM = 0 V to 2.9 V
70
–40 TA +125°C
65
RL = 10 k, VO = 0.3 V to 2.7 V 25
–40 TA +125°C
80
500
1
80
700
1.25
30
50
70
0.1 8
16
3
90
87
70
50
1.1
100
20
RL = 100 kto GND
–40°C to +125°C
RL = 2 kto GND
–40°C to +125°C
RL = 100 kto V+
–40°C to +125°C
RL = 2 kto V+
–40°C to +125°C
Sink/Source
–40°C to +125°C
f = 1 MHz, AV = 1
2.95 2.99
2.90 2.98
2.8 2.9
2.70 2.8
4.5 10
35
40
75
130
± 8.75 ± 13.5
± 6.0 ± 10.5
200
VS = 2.7 V to 12 V
–40°C TA +125°C
VO = 0 V
–40°C TA +125°C
RL = 10 k
RL = 10 k
1% Distortion
To 0.01%
f = 1 kHz, RL = 10 k
80
110
75
110
200 350
330 480
0.4
0.4
1.2
22
3
45
145
0.1 Hz to 10 Hz
2
f = 1 kHz
35
0.8
Units
µV
mV
µV
mV
nA
nA
nA
nA
V
dB
dB
V/mV
V/mV
µV/°C
pA/°C
pA/°C
V
V
V
V
mV
mV
mV
mV
mA
mA
dB
dB
µA
µA
V/µs
V/µs
kHz
µs
MHz
Degrees
dB
µV p-p
nV/Hz
pA/Hz
–2–
REV. 0
 

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