AD822
SPECIFICATIONS
V
S
= 0, 5 V @ T
A
= 25°C, V
CM
= 0 V, V
OUT
= 0.2 V, unless otherwise noted.
Table 1.
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
Conditions
AD822 A Grade
Min
Typ
Max
0.1
0.5
2
2
0.5
2
0.5
500
400
80
80
15
10
1000
150
30
0.8
1.2
25
5
20
AD822 B Grade
Min
Typ
Max
0.1
0.5
2
2
0.5
2
0.5
500
400
80
80
15
10
1000
150
30
0.4
0.9
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
= 0 V to 4 V
V
O
= 0.2 V to 4 V
R
L
= 100 kΩ
2
25
21
16
13
18
0.8
R
L
= 10 kΩ to 2.5 V
V
O
= 0.25 V to 4.75 V
−93
1.8
210
3
1.4
1.8
1.0
1.6
3
20
R
L
= 5 kΩ
−130
−93
−0.2
−0.2
66
66
+4
+4
80
−0.2
−0.2
69
66
2
25
21
16
13
18
0.8
−93
1.8
210
3
1.4
1.8
0.5
1.3
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
V
O
p-p = 4.5 V
V
O
= 0.2 V to 4.5 V
V
CM
= 0 V to 2 V
V
CM
= 0 V to 2 V
Rev. G | Page 4 of 28
AD [ ANALOG DEVICES ]
