OP291_15 Datasheet, PDF (5/24 Pages) Analog Devices – Micropower Single-Supply Rail-to-Rail Input/Output Op Amps

@ VO = ±5.0 V, –4.9 V ≤ VCM ≤ +4.9 V, TA = +25°C, unless otherwise noted.
Table 3.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
OP191
OP291/OP491
Input Bias Current
Symbol Conditions
VOS
−40°C ≤ TA ≤ +125°C
VOS
−40°C ≤ TA ≤ +125°C
IB
−40°C ≤ TA ≤ +125°C
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 Swing
Short-Circuit Limit
Open-Loop Impedance
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
DYNAMIC PERFORMANCE
Slew Rate
Full-Power Bandwidth
Settling Time
Gain Bandwidth Product
Phase Margin
Channel Separation
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
IOS
CMRR
AVO
∆VOS/∆T
∆IB/∆T
∆IOS/∆T
VO
ISC
ZOUT
PSRR
ISY
±SR
BWP
tS
GBP
θO
CS
en p-p
en
in
−40°C ≤ TA ≤ +125°C
VCM = ±5 V
−40°C ≤ TA ≤ +125°C
RL = +10 kΩ, VO = ±4.7 V
−40°C ≤ TA ≤ +125°C
RL = 100 kΩ to GND
−40°C to +125°C
RL = 2 kΩ to GND
–40°C ≤ TA ≤ +125°C
Sink/source
−40°C to +125°C
f = 1 MHz, AV = 1
VS = ±5 V
−40°C ≤ TA ≤ +125°C
VO = 0 V
−40°C ≤ TA ≤ +125°C
RL = 10 kΩ
1% distortion
To 0.01%
f = 1 kHz
0.1 Hz to 10 Hz
f = 1 kHz
OP191/OP291/OP491
Min
Typ
Max Unit
−5
75
67
25
±4.93
±4.90
±4.80
±4.65
±8.75
±6
80
75
80
500 μV
1
mV
80
700 μV
1.25 mV
30
65
nA
95
nA
0.1
11
nA
22
nA
+5
V
100
dB
97
dB
70
50
V/mV
1.1
μV/°C
100
pA/°C
20
pA/°C
±4.99
V
±4.98
V
±4.95
V
±4.75
V
±16.00
mA
±13
mA
200
Ω
110
dB
100
dB
260
420 μA
390
550 μA
0.5
V/μs
1.2
kHz
22
μs
3
MHz
45
Degrees
145
dB
2
μV p-p
42
nV/√Hz
0.8
pA/√Hz
Rev. E | Page 5 of 24