OP281_15 Datasheet, PDF (5/20 Pages) Analog Devices – Ultralow Power, Rail-to-Rail Output Operational Amplifiers

VS = ±5.0 V, TA = +25°C, unless otherwise noted.
Table 3.
Parameter
INPUT CHARACTERISTICS
Offset Voltage¹
Input Bias Current
Input Offset Current
Input Voltage Range
Common-Mode Rejection
Large-Signal Voltage Gain
Offset Voltage Drift
Bias Current Drift
Offset Current Drift
OUTPUT CHARACTERISTICS
Output Voltage Swing
Short-Circuit Limit
POWER SUPPLY
Power Supply Rejection Ratio
Supply Current/Amplifier
DYNAMIC PERFORMANCE
Slew Rate
Gain Bandwidth Product
Phase Margin
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
Symbol Condition
VOS
–40°C ≤ TA ≤ +85°C
IB
–40°C ≤ TA ≤ +85°C
IOS
–40°C ≤ TA ≤ +85°C
CMRR
AVO
ΔVOS/ΔT
ΔIB/ΔT
ΔIOS/ΔT
VCM = –5.0 V to +4.0 V, –40°C ≤ TA ≤ +85°C
RL = 1 MΩ, VO = ±4.0 V,
–40°C ≤ TA ≤ +85°C
–40°C to +85°C
VO
ISC
PSRR
ISY
SR
GBP
φM
en p-p
en
in
RL = 100 kΩ to GND, –40°C ≤ TA ≤ +85°C
VS = ±1.35 V to ±6 V, –40°C ≤ TA ≤ +85°C
VO = 0 V
–40°C ≤ TA ≤ +85°C
RL = 100 kΩ, CL = 50 pF
0.1 Hz to 10 Hz
f = 1 kHz
f = 10 kHz
1 _{VOS is tested under a no load condition.}
OP281/OP481
Min
Typ Max Unit
0.1
1.5 mV
2.5 mV
3
10 nA
0.1
7
nA
–5
+4 V
65
95
dB
5
13
V/mV
2
V/mV
10
μV/°C
20
pA/°C
2
pA/°C
±4.925 ±4.98
12
76
95
3.3
5
6
28
105
75
10
85
75
<1
V
mA
dB
μA
μA
V/ms
kHz
Degrees
μV p-p
nV/√Hz
nV/√Hz
pA/√Hz
Rev. D | Page 5 of 20