AD822
VS = ±5 V @ TA = 25°C, VCM = 0 V, VOUT = 0 V, unless otherwise notedꢀ
Table 2.
A Grade
Typ
B Grade
Typ
Parameter
Conditions
Min
Max
Min
Max
Unit
DC PERFORMANCE
Initial Offset
0.1
0.5
2
2
0.5
2
0.8
1.5
0.1
0.5
2
2
0.5
2
0.4
1
mV
mV
μV/°C
pA
nA
pA
Maximum Offset Over Temperature
Offset Drift
Input Bias Current
At TMAX
Input Offset Current
At TMAX
VCM = −5 V to +4 V
25
5
20
10
2.5
10
0.5
0.5
nA
Open-Loop Gain
VOUT = −4 V to +4 V
RL = 100 kΩ
400
400
80
80
20
1000
150
30
400
400
80
80
20
1000
150
30
V/mV
V/mV
V/mV
V/mV
V/mV
V/mV
TMIN to TMAX
TMIN to TMAX
RL = 10 kΩ
RL = 1 kΩ
TMIN to TMAX
10
10
NOISE/HARMONIC PERFORMANCE
Input Voltage Noise
f = 0.1 Hz to 10 Hz
f = 10 Hz
2
2
μV p-p
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
25
21
16
13
25
21
16
13
f = 100 Hz
f = 1 kHz
f = 10 kHz
Input Current Noise
f = 0.1 Hz to 10 Hz
f = 1 kHz
18
0.8
18
0.8
fA p-p
fA/√Hz
Harmonic Distortion
f = 10 kHz
RL = 10 kΩ
VOUT = 4.5 V
−93
−93
dB
DYNAMIC PERFORMANCE
Unity-Gain Frequency
Full Power Response
Slew Rate
1.9
105
3
1.9
105
3
MHz
kHz
V/μs
VOUT p-p = 9 V
Settling Time
to 0.1%
to 0.01%
VOUT = 0 V to 4.5 V
VOUT = 0 V to 4.5 V
1.4
1.8
1.4
1.8
μs
μs
MATCHING CHARACTERISTICS
Initial Offset
1.0
3
0.5
2
mV
mV
μV/°C
pA
dB
dB
Maximum Offset Over Temperature
Offset Drift
3
3
Input Bias Current
Crosstalk @ f = 1 kHz
Crosstalk @ f = 100 kHz
INPUT CHARACTERISTICS
Input Voltage Range1, TMIN to TMAX
Common-Mode Rejection Ratio (CMRR)
TMIN to TMAX
25
10
RL = 5 kΩ
RL = 5 kΩ
−130
−93
−130
−93
−5.2
66
66
+4
−5.2
69
66
+4
V
dB
dB
VCM = −5 V to +2 V
VCM = −5 V to +2 V
80
80
Input Impedance
Differential
Common Mode
1013||0.5
1013||2.8
1013||0.5
1013||2.8
Ω||pF
Ω||pF
Rev. I | Page 6 of 24
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