AD8221
Parameter
REFERENCE INPUT
R
IN
I
IN
Voltage Range
Gain to Output
POWER SUPPLY
Operating Range
Quiescent Current
Over Temperature
DYNAMIC RESPONSE
Small Signal –3 dB Bandwidth
G=1
G = 10
G = 100
G = 1000
Settling Time 0.01%
G = 1 to 100
G = 1000
Settling Time 0.001%
G = 1 to 100
G = 1000
Slew Rate
GAIN
Gain Range
Gain Error
G=1
G = 10
G = 100
G = 1000
Gain Nonlinearity
G = 1 to 10
G = 100
G = 1000
G = 1 to 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
Conditions
Min
ARM Grade
Typ
Max
20
50
−V
S
1 ± 0.0001
V
S
= ±2.3 V to ±18 V
T = −40°C to +85°C
±2.3
0.9
1
±18
1
1.2
Unit
kΩ
μA
V
V/V
V
mA
mA
V
IN+
, V
IN−
, V
REF
= 0
60
+V
S
825
562
100
14.7
10 V step
10
80
10 V step
13
110
2
2.5
1000
0.1
0.3
0.3
0.3
V
OUT
= −10 V to +10 V
R
L
= 10 kΩ
R
L
= 10 kΩ
R
L
= 10 kΩ
R
L
= 2 kΩ
5
7
10
15
3
15
20
50
100
10
–50
kHz
kHz
kHz
kHz
μs
μs
μs
μs
V/μs
V/μs
V/V
%
%
%
%
ppm
ppm
ppm
ppm
ppm/°C
ppm/°C
G=1
G = 5 to 100
G = 1 + (49.4 kΩ/R
G
)
V
OUT
± 10 V
1.5
2
1
100||2
100||2
V
S
= ±2.3 V to ±5 V
T = −40°C to +85°C
V
S
= ±5 V to ±18 V
T = −40°C to +85°C
R
L
= 10 kΩ
V
S
= ±2.3 V to ±5 V
T = −40°C to +85°C
V
S
= ±5 V to ±18 V
T = −40°C to +85°C
Rev. B | Page 6 of 24
–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
− 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
GΩ/pF
GΩ/pF
V
V
V
V
V
V
V
V
mA
AD [ ANALOG DEVICES ]
