AD8221AR Analog Devices Inc, AD8221AR Datasheet - Page 3

• Manufacturer Part Number: AD8221AR
• Description: Precision Instrumentation Amplifier
• Manufacturer: Analog Devices Inc

Specifications of AD8221AR

• Rohs Status: RoHS non-compliant
• Design Resources: Low Cost, High Voltage, Programmable Gain Instrumentation Amplifier Using AD5292 and AD8221 (CN0114) Low Cost Programmable Gain Instrumentation Amplifier Circuit Using ADG1611 and AD620 (CN0146)
• Amplifier Type: Instrumentation
• Number Of Circuits: 1
• Slew Rate: 2 V/µs
• -3db Bandwidth: 825kHz
• Current - Input Bias: 500pA
• Voltage - Input Offset: 60µV
• Current - Supply: 900µA
• Current - Output / Channel: 18mA
• Voltage - Supply, Single/dual (±): 4.6 V ~ 36 V, ±2.3 V ~ 18 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output Type: -
• Gain Bandwidth Product: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

SPECIFICATIONS
V
Table 1.
Parameter
COMMON-MODE REJECTION RATIO
NOISE
VOLTAGE OFFSET
INPUT CURRENT
REFERENCE INPUT
S
CMRR DC to 60 Hz with 1 kΩ
Source Imbalance
CMRR at 10 kHz
Voltage Noise, 1 kHz
RTI
Current Noise
Input Offset, V
Output Offset, V
Offset RTI vs. Supply (PSR)
Input Bias Current
Input Offset Current
R
I
Voltage Range
Gain to Output
= ±15 V, V
IN
IN
G = 1
G = 10
G = 100
G = 1000
G = 1
G = 10
G = 100
G = 1000
Input Voltage Noise, e
Output Voltage Noise, e
G = 1
G = 10
G = 100 to 1000
Over Temperature
Average TC
Over Temperature
Average TC
G = 1
G = 10
G = 100
G = 1000
Over Temperature
Average TC
Over Temperature
Average TC
REF
OSI
= 0 V, T
1
OSO
A
= 25°C, G = 1, R
NI
NO
Conditions
V
V
RTI noise =
√ e
V
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 0.1 Hz to 10 Hz
V
T = −40°C to +85°C
V
T = −40°C to +85°C
V
T = −40°C to +85°C
T = −40°C to +85°C
V
CM
CM
IN+
S
S
S
IN+
NI
= ±5 V to ±15 V
= ±5 V to ±15 V
= ±2.3 V to ±18 V
, V
, V
= −10 V to +10 V
= −10 V to +10 V
2
+ (e
L
IN−
IN−
= 2 kΩ, unless otherwise noted.
, V
, V
NO
REF
REF
/G)
= 0
= 0
2
Rev. C | Page 3 of 24
Min
80
100
120
130
80
90
100
100
90
110
124
130
–V
S
AR Grade
1 ± 0.0001
Typ
2
0.5
40
110
120
130
140
1
0.2
1
20
0.25
6
0.5
50
Max
8
75
60
86
0.4
300
0.66
6
1.5
2.0
0.6
0.8
60
+V
S
Min
90
110
130
140
80
100
110
110
94
114
130
140
–V
S
BR Grade
1 ± 0.0001
Typ
2
0.5
0.25
40
6
110
130
140
150
0.2
1
0.1
1
20
50
Max
8
75
25
45
0.3
200
0.45
5
0.4
1
0.4
0.6
60
+V
S
AD8221
Unit
dB
dB
dB
dB
dB
dB
dB
dB
nV/√Hz
nV/√Hz
μV p-p
μV p-p
μV p-p
fA/√Hz
pA p-p
μV
μV
μV/°C
μV
mV
μV/°C
dB
dB
dB
dB
nA
nA
pA/°C
nA
nA
pA/°C
kΩ
μA
V
V/V