Datasheet

OP184/OP284/OP484
Rev. J | Page 3 of 24
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
V
S
= 5.0 V, V
CM
= 2.5 V, T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter Symbol Conditions Min Typ Max Unit
INPUT CHARACTERISTICS
Offset Voltage, OP184/OP284E Grade
1
V
OS
65 μV
40°C ≤ T
A
≤ +125°C 165 μV
Offset Voltage, OP184/OP284F Grade
1
V
OS
125 μV
40°C ≤ T
A
≤ +125°C 350 μV
Offset Voltage, OP484E Grade
1
V
OS
75 μV
40°C ≤ T
A
≤ +125°C 175 μV
Offset Voltage, OP484F Grade
1
V
OS
150 μV
40°C ≤ T
A
≤ +125°C 450 μV
Input Bias Current I
B
60 450 nA
40°C ≤ T
A
≤ +125°C 600 nA
Input Offset Current I
OS
2 50 nA
40°C ≤ T
A
≤ +125°C 50 nA
Input Voltage Range 0 5 V
Common-Mode Rejection Ratio CMRR V
CM
= 0 V to 5 V 60 dB
V
CM
= 1.0 V to 4.0 V, 40°C ≤ T
A
≤ +125°C 86 dB
Large Signal Voltage Gain A
VO
R
L
= 2 kΩ, 1 V ≤ V
O
4 V 50 240 V/mV
R
L
= 2 kΩ, 40°C ≤ T
A
≤ +125°C 25 V/mV
Bias Current Drift ΔI
B
/ΔT 150 pA/°C
OUTPUT CHARACTERISTICS
Output Voltage High V
OH
I
L
= 1.0 mA 4.80 V
Output Voltage Low V
OL
I
L
= 1.0 mA 125 mV
Output Current I
OUT
±6.5 mA
POWER SUPPLY
Power Supply Rejection Ratio PSRR V
S
= 2.0 V to 10 V, −40°C ≤ T
A
≤ +125°C 76 dB
Supply Current/Amplifier I
SY
V
O
= 2.5 V, −40°C ≤ T
A
≤ +125°C 1.45 mA
Supply Voltage Range V
S
3 36 V
DYNAMIC PERFORMANCE
Slew Rate SR R
L
= 2 k 1.65 2.4 V/µs
Settling Time t
S
To 0.01%, 1.0 V step 2.5 µs
Gain Bandwidth Product GBP 3.25 MHz
Phase Margin Φ
M
45 Degrees
NOISE PERFORMANCE
Voltage Noise e
n
p-p 0.1 Hz to 10 Hz 0.3 μV p-p
Voltage Noise Density e
n
f = 1 kHz 3.9 nV/√Hz
Current Noise Density i
n
0.4 pA/√Hz
1
Input offset voltage measurements are performed by automated test equipment approximately 0.5 seconds after application of power.