AD622
SPECIFICATIONS
T
A
= 25°C, V
S
= ±15 V, and R
L
= 2 kΩ typical, unless otherwise noted.
Table 1.
Parameter
GAIN
Gain Range
Gain Error
G=1
G = 10
G = 100
G = 1000
Nonlinearity
G = 1 to 1000
G = 1 to 100
Gain vs. Temperature
VOLTAGE OFFSET
Input Offset, V
OSI
Average Temperature Coefficient
Output Offset, V
OSO
Average Temperature Coefficient
Offset Referred to Input vs. Supply (PSR)
G=1
G = 10
G = 100
G = 1000
INPUT CURRENT
Input Bias Current
Average Temperature Coefficient
Input Offset Current
Average Temperature Coefficient
INPUT
Input Impedance
Differential
Common Mode
Input Voltage Range
Over Temperature
Over Temperature
Common-Mode Rejection Ratio
DC to 60 Hz with 1 kΩ Source Imbalance
G=1
G = 10
G = 100
G = 1000
OUTPUT
Output Swing
Over Temperature
V
S
= ±5 V to ±18 V
Over Temperature
Short Current Circuit
Rev. D | Page 3 of 16
Conditions
G = 1 + (50.5 k/R
G
)
V
OUT
= ±10 V
Min
1
Typ
Max
1000
Unit
0.05
0.2
0.2
0.2
V
OUT
= ±10 V
R
L
= 10 kΩ
R
L
= 2 kΩ
Gain = 1
Gain > 1
Total RTI Error = V
OSI
+ V
OSO
/G
V
S
= ±5 V to ±15 V
V
S
= ±5 V to ±15 V
V
S
= ±5 V to ±15 V
V
S
= ±5 V to ±15 V
V
S
= ±5 V to ±15 V
80
95
110
110
10
10
0.15
0.50
0.50
0.50
%
%
%
%
ppm
ppm
ppm/°C
ppm/°C
μV
μV/°C
μV
μV/°C
dB
dB
dB
dB
10
−50
60
600
125
1.0
1500
15
100
120
140
140
2.0
3.0
0.7
2.0
5.0
2.5
nA
pA/°C
nA
pA/°C
10||2
10||2
V
S
= ±2.6 V to ±5 V
V
S
= ±5 V to ±18 V
V
CM
= 0 V to ±10 V
66
86
103
103
R
L
= 10 kΩ
V
S
= ±2.6 V to ±5 V
78
98
118
118
−V
S
+ 1.9
−V
S
+ 2.1
−V
S
+ 1.9
−V
S
+ 2.1
+V
S
– 1.2
+V
S
– 1.3
+V
S
– 1.4
+V
S
– 1.4
G Ω||pF
GΩ||pF
V
V
V
V
dB
dB
dB
dB
−V
S
+ 1.1
−V
S
+ 1.4
−V
S
+ 1.2
−V
S
+ 1.6
±18
+V
S
– 1.2
+V
S
– 1.3
+V
S
– 1.4
+V
S
– 1.5
V
V
V
V
mA
AD [ ANALOG DEVICES ]
