OP191 Datasheet, PDF (3/20 Pages) Analog Devices – Micropower Single-Supply Rail-to-Rail Input/Output Op Amps

OP191/OP291/OP491
ELECTRICAL SPECIFICATIONS ^{(@ V}S ^{= +5.0 V, V}CM ^{= 0.1 V, V}O ^{= 1.4 V, T}A ^{= +25°C unless otherwise noted)}
Parameter
Symbol
Conditions
Min Typ Max Units
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
V_OS
V_OS
I_B
I_OS
CMRR
A_VO
∆V_OS/∆T
∆I_B/∆T
∆I_OS/∆T
V_OH
Output Voltage Low
V_OL
Short Circuit Limit
Open Loop Impedance
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
I_SC
Z_OUT
PSRR
I_SY
DYNAMIC PERFORMANCE
Slew Rate
Slew Rate
Full-Power Bandwidth
Settling Time
Gain Bandwidth Product
Phase Margin
Channel Separation
+SR
–SR
BW_P
t_S
GBP
θ_O
CS
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
e_n p-p
e_n
i_n
NOTES
+5 V specifications are guaranteed by +3 V and ± 5 V testing.
Specifications subject to change without notice.
–40 ≤ T_A ≤ +125°C
–40 ≤ T_A ≤ +125°C
–40 ≤ T_A ≤ +125°C
–40 ≤ T_A ≤ +125°C
0
V_CM = 0 V to 4.9 V
70
–40 ≤ T_A ≤ +125°C
65
R_L = 10 kΩ , V_O = 0.3 V to 4.7 V 25
–40 ≤ T_A ≤ +125°C
–40 ≤ T_A ≤ +125°C
80
500
µV
1.0
mV
80
700
µV
1.25 mV
30
50
nA
60
nA
0.1 8
nA
16
nA
5
V
93
dB
90
dB
70
V/mV
50
V/mV
1.1
µV/°C
100
pA/°C
20
pA/°C
R_L = 100 kΩ to GND
–40°C to +125°C
R_L = 2 kΩ to GND
–40°C to +125°C
R_L = 100 kΩ to V+
–40°C to +125°C
R_L = 2 kΩ to V+
–40°C to +125°C
Sink/Source
–40°C to +125°C
f = 1 MHz, A_V = 1
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
V_S = 2.7 V to 12 V
–40 ≤ T_A ≤ +125°C
V_O = 0 V
–40 ≤ T_A ≤ +125°C
80
110
dB
75
110
dB
220 400
µA
350 500
µA
R_L = 10 kΩ
R_L = 10 kΩ
1% Distortion
To 0.01%
f = 1 kHz, R_L = 10 kΩ
0.4
V/µs
0.4
V/µs
1.2
kHz
22
µs
3
MHz
45
Degrees
145
dB
0.1 Hz to 10 Hz
f = 1 kHz
2
µV p-p
35
nV/√Hz
0.8
pA/√Hz
REV. 0
–3–