AD8222
Parameter
REFERENCE INPUT
R
IN
I
IN
Voltage Range
Reference Gain to Output
Reference Gain Error
GAIN
Gain Range
Gain Error
G=1
G = 10
G = 100
G = 1000
Gain Nonlinearity
G=1
G = 10
G = 100
Gain vs. Temperature
G=1
G > 1
INPUT
Input Impedance
Differential
Common Mode
Input Operating Voltage Range
Over Temperature
Input Operating Voltage Range
Over Temperature
OUTPUT
Output Swing
Over Temperature
Output Swing
Over Temperature
Short-Circuit Current
POWER SUPPLY
Operating Range
Quiescent Current (per Amplifier)
Over Temperature
TEMPERATURE RANGE
Specified Performance
Operational
4
1
2
Conditions
Min
A Grade
Typ
Max
20
50
Min
B Grade
Typ
Max
20
50
Unit
kΩ
μA
V
V/V
%
V/V
%
%
%
%
ppm
ppm
ppm
ppm/°C
ppm/°C
V
+IN
, V
−IN
, V
REF
= 0 V
−V
S
60
+V
S
−V
S
1
0.01
60
+V
S
1
0.01
G = 1 + (49.4 kΩ/R
G
)
1
V
OUT
± 10 V
0.05
0.3
0.3
0.3
V
OUT
= –10 V to +10 V
3
7
7
3
10
20
20
10
−50
10000
1
10000
0.02
0.15
0.15
0.15
1
7
7
2
5
20
20
5
−50
100||2
100||2
V
S
= ±2.3 V to ±5 V
T
A
= −40°C to +85°C
V
S
= ±5 V to ±18 V
T
A
= −40°C to +85°C
R
L
= 10 kΩ
V
S
= ±2.3 V to ±5 V
T
A
= −40°C to +85°C
V
S
= ±5 V to ±18 V
T
A
= −40°C to +85°C
−V
S
+ 1.9
−V
S
+ 2.0
−V
S
+ 1.9
−V
S
+ 2.0
−V
S
+ 1.1
−V
S
+ 1.4
−V
S
+ 1.2
−V
S
+ 1.6
18
V
S
= ±2.3 V to ±18 V
T
A
= −40°C to +85°C
−40
−40
±2.3
0.9
1
±18
1.1
1.2
+85
+125
±2.3
+V
S
− 1.1
+V
S
− 1.2
+V
S
− 1.2
+V
S
− 1.2
+V
S
− 1.2
+V
S
− 1.3
+V
S
− 1.4
+V
S
− 1.5
−V
S
+ 1.9
−V
S
+ 2.0
−V
S
+ 1.9
−V
S
+ 2.0
−V
S
+ 1.1
−V
S
+ 1.4
−V
S
+ 1.2
−V
S
+ 1.6
100||2
100||2
+V
S
− 1.1
+V
S
− 1.2
+V
S
− 1.2
+V
S
− 1.2
+V
S
− 1.2
+V
S
− 1.3
+V
S
− 1.4
+V
S
− 1.5
18
±18
1.1
1.2
+85
+125
GΩ||pF
GΩ||pF
V
V
V
V
V
V
V
V
mA
V
mA
mA
°C
°C
0.9
1
−40
−40
Refers to differential configuration shown in Figure 49.
Does not include the effects of external resistor, R
G
.
3
One input grounded. G = 1.
4
See the Typical Performance Characteristics section for expected operation between 85°C and 125°C.
Rev. A | Page 4 of 24
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