AD8222 查看數據表（PDF） - Analog Devices
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AD8222 Datasheet PDF : 24 Pages
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AD8222
Data Sheet
Parameter
REFERENCE INPUT
RIN
IIN
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 > 12
INPUT
Input Impedance
Differential
Common Mode
Input Operating Voltage Range3
Over Temperature
Input Operating Voltage Range3
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
Operational4
Test Conditions/Comments
V+IN, V−IN, VREF = 0 V
G = 1 + (49.4 kΩ/RG)
VOUT ± 10 V
VOUT = –10 V to +10 V
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 = ±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 = ±2.3 V to ±18 V
TA = −40°C to +85°C
A Grade
Min
Typ Max
20
50
60
−VS
+VS
1
0.01
1
10,000
0.05
0.3
0.3
0.3
3
10
7
20
7
20
3
10
−50
−VS + 1.9
−VS + 2.0
−VS + 1.9
−VS + 2.0
100||2
100||2
+VS − 1.1
+VS − 1.2
+VS − 1.2
+VS − 1.2
−VS + 1.1
−VS + 1.4
−VS + 1.2
−VS + 1.6
18
+VS − 1.2
+VS − 1.3
+VS − 1.4
+VS − 1.5
±2.3
±18
0.9 1.1
1
1.2
−40
+85
−40
+125
B Grade
Min
Typ Max
20
50
60
−VS
+VS
1
0.01
1
10,000
0.02
0.15
0.15
0.15
1
5
7
20
7
20
2
5
−50
−VS + 1.9
−VS + 2.0
−VS + 1.9
−VS + 2.0
100||2
100||2
+VS − 1.1
+VS − 1.2
+VS − 1.2
+VS − 1.2
−VS + 1.1
−VS + 1.4
−VS + 1.2
−VS + 1.6
18
+VS − 1.2
+VS − 1.3
+VS − 1.4
+VS − 1.5
±2.3
±18
0.9 1.1
1
1.2
−40
+85
−40
+125
Unit
kΩ
µA
V
V/V
%
V/V
%
%
%
%
ppm
ppm
ppm
ppm/°C
ppm/°C
GΩ||pF
GΩ||pF
V
V
V
V
V
V
V
V
mA
V
mA
mA
°C
°C
1 Refers to differential configuration shown in Figure 50.
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. B | Page 4 of 24
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