Datasheet

AD8223
Rev. 0 | Page 4 of 20
Parameter
AD8223A AD8223B
Conditions Min Typ Max Min Typ Max Unit
Settling Time to 0.01% Step size = 3.5 V
G = 5 18 18 μs
G = 10 18 18 μs
G = 100 18 18 μs
G = 1000 85 85 μs
GAIN G = 5 + (80 kΩ/R
G
)
Gain Range 5 1000 5 1000 V/V
Gain Error
1
V
OUT
= 0.05 V to 4.5 V
G = 5 0.07 0.02 %
G = 10 0.10 0.3 0.10 0.2 %
G = 100 0.10 0.3 0.10 0.3 %
G = 1000 0.10 0.3 0.10 0.3 %
Nonlinearity V
OUT
= 0.05 V to 4.5 V
G = 5 12 12 ppm
G = 1000 200 200 ppm
Gain vs. Temperature T
A
= −40°C to +85°C
G = 5 10 2 ppm/°C
G > 5
1
50 50 ppm/°C
INPUT
Input Impedance
Differential 2||2 2||2 GΩ||pF
Common-Mode 2||2 2||2 GΩ||pF
Common-Mode Input Voltage
Range
2
V
IN+
= V
IN−
(−V
S
) −
0.15
(+V
S
) −
1.5
(−V
S
) −
0.15
(+V
S
) −
1.5
V
OUTPUT
Output Swing R
L
= 10 kΩ to ground +0.01 (+V
S
) −
0.5
+0.01 (+V
S
) −
0.5
V
R
L
= 100 kΩ to ground +0.01 (+V
S
) −
0.15
+0.01 (+V
S
) −
0.15
V
REFERENCE INPUT
R
IN
60 ±20% 60 ±20% kΩ
I
IN
V
IN+
= V
IN−
= V
REF
= 0 V +10 +20 +10 +20 μA
Voltage Range −V
S
+V
S
−V
S
+V
S
V
Gain to Output 1 ±
0.0002
1 ±
0.0002
V
POWER SUPPLY
Operating Range +3 +24 +3 +24 V
Quiescent Current 350 500 350 500 μA
Over Temperature T
A
= −40°C to +85°C 600 600 μA
TEMPERATURE RANGE
For Specified Performance -40 +85 −40 +85 °C
1
Does not include effects of external resistor, R
G
.
2
Total input range depends on common-mode voltage, differential voltage, and gain. See Figure 18 through Figure 21, and the Input Voltage Range section in the
Theory of Operation section for more information.