AD622 Analog Devices, AD622 Datasheet - Page 2

• Manufacturer Part Number: AD622
• Description: Low Cost Instrumentation Amplifier
• Manufacturer: Analog Devices

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