AD8222 Analog Devices, AD8222 Datasheet - Page 3

• Manufacturer Part Number: AD8222
• Description: Precision, Dual-Channel Instrumentation Amplifier Data Sheet (Rev. 0, 7/2006)
• Manufacturer: Analog Devices

SPECIFICATIONS
V
Table 2. Single-Ended and Differential
Parameter
COMMON-MODE REJECTION
NOISE
VOLTAGE OFFSET
INPUT CURRENT (PER CHANNEL)
REFERENCE INPUT
S
RATIO (CMRR)
CMRR DC to 60 Hz
CMRR at 4 kHz
CMRR Drift
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
Overtemperature
Average TC
Overtemperature
Average TC
G = 1
G = 10
G = 100
G = 1000
Over temperature
Average TC
Overtemperature
Average TC
REF
OSI
= 0 V, T
OSO
A
= 25°C, G = 1, R
NI
NO
Conditions
V
1 kΩ source imbalance
T = −40°C to +85°C, G = 1
RTI Noise = √(e
V
V
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 0.1 Hz to 10 Hz
V
V
V
T = −40°C to +85°C
V
RTI V
T = −40°C to +85°C
T = −40°C to +85°C
T = −40°C to +85°C
CM
IN+
IN+
S
S
S
IN+
= ±5 V to ±15 V
= ±5 V to ±15 V
= ±2.3 V to ±18 V
, V
, V
, V
1
= –10 V to +10 V
OS
Output Configuration
IN−
IN−
IN−
L
= (V
= 2 kΩ, unless otherwise noted.
, V
, V
, V
REF
REF
REF
OSI
= 0 V
= 0 V
= 0 V
) + (V
NI
2
+ (e
OSO
NO
/G)
/G)
Rev. 0 | Page 3 of 24
2
)
Min
80
100
120
130
80
90
100
100
90
110
124
130
−V
S
1 ± 0.0001
A Grade
Typ
0.07
2
0.5
0.25
40
6
110
120
130
140
0.5
1
0.2
1
20
50
Max
8
75
120
150
0.4
500
0.8
9
2.0
3.0
1
1.5
60
+V
S
Min
86
106
126
140
80
100
110
110
94
114
130
140
−V
S
1 ± 0.0001
B Grade
Typ
0.07
2
0.5
0.25
40
6
110
130
140
150
0.2
1
0.1
0.5
20
50
Max
8
75
60
80
0.3
350
0.5
5
1.0
1.5
0.5
0.6
2
60
+V
S
AD8222
Unit
dB
dB
dB
dB
dB
dB
dB
dB
μV/V/°C
nV/√Hz
nV/√Hz
μV p-p
μV p-p
μV p-p
fA/√Hz
μV/°C
μV/°C
dB
dB
dB
dB
nA
pA/°C
nA
pA/°C
kΩ
μA
V
V/V
pA p-p
μV
μV
μV
mV
nA
nA