OP181_15 Datasheet, PDF (2/16 Pages) Analog Devices – Ultralow Power, Rail-to-Rail Output Operational Amplifiers

OP181/OP281/OP481–SPECIFICATIONS
ELECTRICAL SPECIFICATIONS (@ V_S = +3.0 V, V_CM = 1.5 V, T_A = +25؇C unless otherwise noted)
Parameter␣
Symbol
Conditions
Min Typ Max
Units
INPUT CHARACTERISTICS␣
Offset Voltage
Input Bias Current
Input Offset Current
V_OS
Note 1
–40°C ≤ T_A ≤ +85°C
I_B
–40°C ≤ T_A ≤ +85°C
I_OS
–40°C ≤ T_A ≤ +85°C
1.5
mV
2.5
mV
3
10
nA
0.1 7
nA
Input Voltage Range
0
2
V
Common-Mode Rejection Ratio CMRR
V_CM = 0 V to 2.0 V,
–40°C ≤ T_A ≤ +85°C
65
95
dB
Large Signal Voltage Gain
A_VO
R_L = 1 MΩ, V_O = 0.3 V to 2.7 V
5
13
V/mV
–40°C ≤ T_A ≤ +85°C
2
V/mV
OBSOLETE Offset Voltage Drift
Bias Current Drift
Offset Current Drift
OUTPUT CHARACTERISTICS
Output Voltage High
Output Voltage Low
Short Circuit Limit
POWER SUPPLY␣
Power Supply Rejection Ratio
Supply Current/Amplifier
∆V_OS/∆T
∆I_B/∆T
∆I_OS/∆T
V_OH
V_OL
I_SC
PSRR
I_SY
DYNAMIC PERFORMANCE␣
Slew Rate
SR
R_L = 100 kΩ to GND,
–40°C ≤ T_A ≤ +85°C
R_L = 100 kΩ to V+,
–40°C ≤ T_A ≤ +85°C
V_S = 2.7 V to 12 V
–40°C ≤ T_A ≤ +85°C
V_O = 0 V
–40°C ≤ T_A ≤ +85°C
R_L = 100 kΩ, C_L = 50 pF
10
20
2
2.925
2.96
25
75
± 1.1
76
95
3
4
5
25
µV/°C
pA/°C
pA/°C
V
mV
mA
dB
µA
µA
V/ms
Turn On Time
A_V = 1, V_O = 1
40
µs
Turn On Time
A_V = 20, V_O = 1
50
µs
Saturation Recovery Time
65
µs
Gain Bandwidth Product
GBP
95
kHz
Phase Margin
φo
70
Degrees
NOISE PERFORMANCE␣
Voltage Noise
Voltage Noise Density
Current Noise Density
e_n p-p
e_n
i_n
0.1 Hz to 10 Hz
f = 1 kHz
10
µV p-p
75
nV/√Hz
<1
pA/√Hz
NOTES
1_{VOS is tested under no load condition.}
Specifications subject to change without notice.
–2–
REV. 0