OP291_15 Datasheet, PDF (4/24 Pages) Analog Devices – Micropower Single-Supply Rail-to-Rail Input/Output Op Amps

OP191/OP291/OP491
@ VS = 5.0 V, VCM = 0.1 V, VO = 1.4 V, TA = 25°C, unless otherwise noted. +5 V specifications are guaranteed by +3 V and ±5 V testing.
Table 2.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
OP191
OP291/OP491
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
Output Voltage Low
Short-Circuit Limit
Open-Loop Impedance
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
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
Symbol Conditions
Min
Typ
Max Unit
VOS
−40°C ≤ TA ≤ +125°C
VOS
−40°C ≤ TA ≤ +125°C
IB
−40°C ≤ TA ≤ +125°C
IOS
−40°C ≤ TA ≤ +125°C
CMRR
AVO
∆VOS/∆T
∆IB/∆T
∆IOS/∆T
VCM = 0 V to 4.9 V
–40°C ≤ TA ≤ +125°C
RL = 10 kΩ, VO = 0.3 V to 4.7 V
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
VOH
RL = 100 kΩ to GND
−40°C to +125°C
RL = 2 kΩ to GND
−40°C to +125°C
VOL
RL = 100 kΩ to V+
−40°C to +125°C
RL = 2 kΩ to V+
−40°C to +125°C
ISC
Sink/source
−40°C to +125°C
ZOUT
f = 1 MHz, AV = 1
PSRR
ISY
VS = 2.7 V to 12 V
−40°C ≤ TA ≤ +125°C
VO = 0 V
−40°C ≤ TA ≤ +125°C
+SR
RL = 10 kΩ
–SR
RL = 10 kΩ
BWP
1% distortion
tS
To 0.01%
GBP
θO
CS
f = 1 kHz, RL = 10 kΩ
en p-p
en
in
0.1 Hz to 10 Hz
f = 1 kHz
80
500 μV
1.0 mV
80
700 μV
1.25 mV
30
65 nA
95 nA
0.1
11 nA
22 nA
0
5
V
70
93
dB
65
90
dB
25
70
V/mV
50
V/mV
1.1
μV/°C
100
pA/°C
20
pA/°C
4.95 4.99
V
4.90 4.98
V
4.8
4.85
V
4.65 4.75
V
4.5
10 mV
35 mV
40
75 mV
155 mV
±8.75 ±13.5
mA
±6.0 ±10.5
mA
200
Ω
80
110
dB
75
110
dB
220
400 μA
350
500 μA
0.4
V/μs
0.4
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 4 of 24