AD822
V
S
= ±5 V @ T
A
= 25°C, V
CM
= 0 V, V
OUT
= 0 V, unless otherwise noted.
Table 2.
Parameter
DC PERFORMANCE
Initial Offset
Maximum Offset Over Temperature
Offset Drift
Input Bias Current
at T
MAX
Input Offset Current
at T
MAX
Open-Loop Gain
T
MIN
to T
MAX
R
L
= 10 kΩ
T
MIN
to T
MAX
R
L
= 1 kΩ
T
MIN
to T
MAX
NOISE/HARMONIC PERFORMANCE
Input Voltage Noise
0.1 Hz to 10 Hz
f = 10 Hz
f = 100 Hz
f = 1 kHz
f = 10 kHz
Input Current Noise
0.1 Hz to 10 Hz
f = 1 kHz
Harmonic Distortion
f = 10 kHz
DYNAMIC PERFORMANCE
Unity Gain Frequency
Full Power Response
Slew Rate
Settling Time
to 0.1%
to 0.01%
MATCHING CHARACTERISTICS
Initial Offset
Maximum Offset Over Temperature
Offset Drift
Input Bias Current
Crosstalk @ f = 1 kHz
f = 100 kHz
INPUT CHARACTERISTICS
Input Voltage Range
T
MIN
to T
MAX
Common-Mode Rejection Ratio (CMRR)
T
MIN
to T
MAX
Input Impedance
Differential
Common Mode
Conditions
AD822 A Grade
Min
Typ
Max
0.1
0.5
2
2
0.5
2
0.5
400
400
80
80
20
10
1000
150
30
0.8
1.5
25
5
20
AD822 B Grade
Min
Typ
Max
0.1
0.5
2
2
0.5
2
0.5
400
400
80
80
20
10
1000
150
30
0.4
1
10
2.5
10
Unit
mV
mV
μV/°C
pA
nA
pA
nA
V/mV
V/mV
V/mV
V/mV
V/mV
V/mV
V
CM
= −5 V to +4 V
V
O
= −4 V to +4 V
R
L
= 100 kΩ
2
25
21
16
13
18
0.8
R
L
= 10 kΩ
V
O
= ±4.5 V
−93
1.9
105
3
1.4
1.8
1.0
3
3
25
R
L
= 5 kΩ
−130
−93
−5.2
−5.2
66
66
+4
+4
80
−5.2
−5.2
69
66
2
25
21
16
13
18
0.8
−93
1.9
105
3
1.4
1.8
0.5
2
3
10
−130
−93
+4
+4
80
μV p-p
nV/√Hz
nV/√Hz
nV/√Hz
nV/√Hz
fA p-p
fA/√Hz
dB
MHz
kHz
V/μs
μs
μs
mV
mV
μV/°C
pA
dB
dB
V
V
dB
dB
Ω||pF
Ω||pF
V
O
p-p = 9 V
V
O
= 0 V to ±4.5 V
V
CM
= –5 V to +2 V
V
CM
= –5 V to +2 V
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Rev. G | Page 6 of 28
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