AD8222
A Grade
Typ
B Grade
Typ
Parameter
Conditions
Min
−VS
1
Max
Min
−VS
1
Max
Unit
REFERENCE INPUT
RIN
IIN
Voltage Range
Reference Gain to Output
Reference Gain Error
GAIN
20
50
20
50
kΩ
μA
V
V/V
%
V+IN, V−IN, VREF = 0 V
60
+VS
60
+VS
1
0.01
1
0.01
G = 1 + (49.4 kΩ/RG)
VOUT 10 V
Gain Range
Gain Error
10000
10000
V/V
G = 1
G = 10
G = 100
G = 1000
0.05
0.3
0.3
0.02
0.15
0.15
0.15
%
%
%
%
0.3
Gain Nonlinearity
G = 1
G = 10
VOUT = –10 V to +10 V
3
7
7
10
20
20
1
7
7
5
20
20
ppm
ppm
ppm
G = 100
Gain vs. Temperature
G = 1
G > 12
3
10
−50
2
5
−50
ppm/°C
ppm/°C
INPUT
Input Impedance
Differential
100||2
100||2
100||2
100||2
GΩ||pF
GΩ||pF
V
V
V
V
Common Mode
Input Operating Voltage Range3
Over Temperature
Input Operating Voltage Range3
Over Temperature
OUTPUT
VS = 2.3 V to 5 V
TA = −40°C to +85°C
VS = 5 V to 18 V
TA = −40°C to +85°C
RL = 10 kΩ
−VS + 1.9
−VS + 2.0
−VS + 1.9
−VS + 2.0
+VS − 1.1 −VS + 1.9
+VS − 1.2 −VS + 2.0
+VS − 1.2 −VS + 1.9
+VS − 1.2 −VS + 2.0
+VS − 1.1
+VS − 1.2
+VS − 1.2
+VS − 1.2
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
Operational4
VS = 2.3 V to 5 V
TA = −40°C to +85°C
VS = 5 V to 18 V
TA = −40°C to +85°C
−VS + 1.1
−VS + 1.4
−VS + 1.2
−VS + 1.6
+VS − 1.2 −VS + 1.1
+VS − 1.3 −VS + 1.4
+VS − 1.4 −VS + 1.2
+VS − 1.5 −VS + 1.6
+VS − 1.2
+VS − 1.3
+VS − 1.4
+VS − 1.5
V
V
V
V
18
18
mA
VS = 2.3 V to 18 V
TA = −40°C to +85°C
2.3
18
1.1
2.3
18
1.1
1.2
V
mA
mA
0.9
1
0.9
1
1.2
−40
−40
+85
+125
−40
−40
+85
+125
°C
°C
1 Refers to differential configuration shown in Figure 49.
2 Does not include the effects of external resistor, RG.
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