Datasheet

AD8220
Rev. B | Page 4 of 28
A Grade B Grade W Grade
Parameter Test Conditions Min Typ Max Min Typ Max Min Typ Max Unit
Settling Time 0.01% 10 V step, T
A
G = 1 5 5 5 μs
G = 10 4.3 4.3 4.3 μs
G = 100 8.1 8.1 8.1 μs
G = 1000 58 58 58 μs
Settling Time 0.001% 10 V step, T
A
G = 1 6 6 6 μs
G = 10 4.6 4.6 4.6 μs
G = 100 9.6 9.6 9.6 μs
G = 1000 74 74 74 μs
Slew Rate
G = 1 to 100 T
A
2 2 2 V/μs
GAIN G = 1 + (49.4 kΩ/R
G
),
T
A
for A, B grades,
T
OPR
for W grade
Gain Range 1 1000 1 1000 1 1000 V/V
Gain Error V
OUT
= ±10 V
G = 1 −0.06 +0.06 −0.04 +0.04 −0.1 +0.1 %
G = 10 −0.3 +0.3 −0.2 +0.2 −0.8 +0.8 %
G = 100 −0.3 +0.3 −0.2 +0.2 −0.8 +0.8 %
G = 1000 −0.3 +0.3 −0.2 +0.2 −0.8 +0.8 %
Gain Nonlinearity V
OUT
=
−10 V to +10 V, T
A
G = 1 R
L
= 10 kΩ 10 15 10 15 10 15 ppm
G = 10 R
L
= 10 kΩ 5 10 5 10 5 10 ppm
G = 100 R
L
= 10 kΩ 30 60 30 60 30 60 ppm
G = 1000 R
L
= 10 kΩ 400 500 400 500 400 500 ppm
G = 1 R
L
= 2 kΩ 10 15 10 15 10 15 ppm
G = 10 R
L
= 2 kΩ 10 15 10 15 10 15 ppm
G = 100 R
L
= 2 kΩ 50 75 50 75 50 75 ppm
Gain vs. Temperature
G = 1 3 10 2 5 3 10 ppm/°C
G > 10 −50 −50 −50 ppm/°C
INPUT
Impedance (Pin to
Ground)
2
T
A
10
4
||5 10
4
||5 10
4
||5 GΩ||pF
Input Operating Voltage
Range
3
V
S
= ±2.25 V to ±18 V
for dual supplies
−V
S
−
0.1
+V
S
−
2
−V
S
−
0.1
+V
S
−
2
−V
S
−
0.1
+V
S
− 2 V
Over Temperature T
OPR
−V
S
−
0.1
+V
S
−
2.1
−V
S
−
0.1
+V
S
−
2.1
−V
S
−
0.1
+V
S
−
2.2
V
OUTPUT
Output Swing R
L
= 10 kΩ, T
A
−14.7 +14.7 −14.7 +14.7 −14.7 +14.7 V
Over Temperature T
OPR
−14.6 +14.6 −14.6 +14.6 −14.3 +14.3 V
Short-Circuit Current T
A
15 15 15 mA
REFERENCE INPUT T
A
kΩ
R
IN
40 40 40 μA
I
IN
V
IN
+, V
IN
− = 0 V 70 70 70 V
Voltage Range −V
S
+V
S
−V
S
+V
S
+V
S
V/V
Gain to Output T
A
1 ±
0.0001
1 ±
0.0001
1 ±
0.0001
V/V