AD822
VS = 0 V, 3 V @ TA = 2.°C, VCM = 0 V, VOUT = 012 V, unless otherwise noted1
Table 4.
Parameter
Conditions
Typ
Unit
DC PERFORMANCE
Initial Offset
0.2
0.5
1
2
0.5
2
mV
mV
μV/°C
pA
nA
pA
Maximum Offset Over Temperature
Offset Drift
Input Bias Current
At TMAX
Input Offset Current
At TMAX
VCM = 0 V to 2 V
0.5
nA
Open-Loop Gain
TMIN to TMAX
TMIN to TMAX
VOUT = 0.2 V to 2 V
RL = 100 kΩ
RL = 10 kΩ
1000
150
30
V/mV
V/mV
V/mV
TMIN to TMAX
RL = 1 kΩ
NOISE/HARMONIC PERFORMANCE
Input Voltage Noise
0.1 Hz to 10 Hz
2
ꢀV p-p
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
f = 10 Hz
f = 100 Hz
f = 1 kHz
f = 10 kHz
25
21
16
13
Input Current Noise
f = 0.1 Hz to 10 Hz
f = 1 kHz
18
0.8
fA p-p
fA/√Hz
Harmonic Distortion
f = 10 kHz
RL = 10 kΩ to 1.5 V
VOUT = 1.25 V
−92
dB
DYNAMIC PERFORMANCE
Unity-Gain Frequency
Full Power Response
Slew Rate
1.5
240
3
MHz
kHz
V/μs
VOUT p-p = 2.5 V
Settling Time
to 0.1%
to 0.01%
VOUT = 0.2 V to 2.5 V
1
1.4
μs
μs
MATCHING CHARACTERISTICS
Offset Drift
2
μV/°C
dB
dB
Crosstalk @ f = 1 kHz
Crosstalk @ f = 100 kHz
INPUT CHARACTERISTICS
Common-Mode Rejection Ratio (CMRR), TMIN to TMAX
Input Impedance
Differential
RL = 5 kΩ
RL = 5 kΩ
−130
−93
VCM = 0 V to 1 V
74
dB
1013||0.5
1013||2.8
Ω||pF
Ω||pF
Common Mode
Rev. H | Page 10 of 28
ROCHESTER [ Rochester Electronics ]
