OP281 Datasheet, PDF (4/16 Pages) Analog Devices – Ultralow Power, Rail-to-Rail Output Operational Amplifiers

OP281/OP481
ELECTRICAL SPECIFICATIONS (@ VS = ؎5.0 V, TA = +25؇C, unless otherwise noted.*)
Parameter
Symbol Condition
Min
INPUT CHARACTERISTICS
Offset Voltage
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
V_OS
I_B
I_OS
CMRR
A_VO
⌬V_OS /DT
⌬I_B /DT
⌬I_OS /DT
V_O
I_SC
PSRR
I_SY
± SR
GBP
␾o
Note 1
–40∞C £ T_A £ +85∞C
–40∞C £ T_A £ +85∞C
–40∞C £ T_A £ +85∞C
V_CM = –5.0 V to +4.0 V,
–40∞C £ T_A £ +85∞C
R_L = 1 MW, V_O = ± 4.0 V,
–40∞C £ T_A £ +85∞C
–40∞C to +85∞C
R_L = 100 kW to GND,
–40∞C £ T_A £ +85∞C
V_S = ± 1.35 V to ± 6 V,
–40∞C £ T_A £ +85∞C
V_O = 0 V
–40∞C £ T_A £ +85∞C
R_L = 100 kW, C_L = 50 pF
–5
65
5
2
± 4.925
76
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Voltage Noise Density
Current Noise Density
e_n p-p
e_n
e_n
i_n
*V_OS is tested under a no load condition.
Specifications subject to change without notice.
0.1 Hz to 10 Hz
f = 1 kHz
f = 10 kHz
Typ
0.1
3
0.1
95
13
10
20
2
± 4.98
12
95
3.3
28
105
75
10
85
75
<1
Max Unit
1.5 mV
2.5 mV
10
nA
7
nA
+4 V
dB
V/mV
V/mV
mV/∞C
pA/∞C
pA/∞C
V
mA
dB
5
mA
6
mA
V/ms
kHz
Degrees
mV p-p
nV/÷Hz
nV/÷Hz
pA/÷Hz
–4–
REV. B