ad8426 Analog Devices, Inc., ad8426 Datasheet - Page 3

• Manufacturer Part Number: ad8426
• Description: Wide Supply Range, Rail-to-rail Output Instrumentation Amplifier
• Manufacturer: Analog Devices, Inc.

Preliminary Technical Data
SPECIFICATIONS
DUAL-SUPPLY OPERATION
+V
Table 2.
Parameter
COMMON-MODE REJECTION
NOISE
VOLTAGE OFFSET
INPUT CURRENT
RATIO (CMRR)
CMRR, DC to 60 Hz
CMRR at 5 kHz
Voltage Noise
RTI Noise
Current Noise
Input Offset, V
Output Offset, V
Offset RTI vs. Supply (PSR)
Input Bias Current
Input Offset Current
S
= +15 V, −V
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
Average Temperature
Average Temperature
G = 1
G = 10
G = 100
G = 1000
Average Temperature
Coefficient
Coefficient
Coefficient
OSI
S
= −15 V, V
OSO
1
NI
NO
REF
= 0 V, T
Test Conditions/
Comments
V
Total noise:
e
f = 1 kHz
f = 0.1 Hz to 10 Hz
f = 1 kHz
f = 0.1 Hz to 10 Hz
Total offset voltage:
V
V
T
V
T
V
T
T
T
T
T
T
N
A
A
A
A
A
A
A
A
CM
OS
S
S
S
= √(e
= ±5 V to ±15 V
= −40°C to +125°C
= ±5 V to ±15 V
= −40°C to +125°C
= ±5 V to ±15 V
= +25°C
= +125°C
= −40°C
= −40°C to +125°C
= +25°C
= +125°C
= V
= −10 V to +10 V
A
OSI
= 25°C, G = 1, R
NI
2
+ (V
+ (e
OSO
NO
/G)
/G)
2
)
L
= 10 kΩ, specifications referred to input, unless otherwise noted.
Rev. PrD | Page 3 of 20
Min
80
100
105
105
80
90
90
100
80
100
105
105
5
5
5
A Grade
Typ
22
120
2
0.5
0.4
100
3
0.5
2
20
15
30
70
Max
24
125
300
3
1200
12
27
25
35
2
2
Min
86
105
110
110
80
90
90
100
90
105
110
110
5
5
5
B Grade
Typ
22
120
2
0.5
0.4
100
3
0.5
1
20
15
30
70
Max
24
125
150
1.5
800
8
27
25
35
1
1
AD8426
Unit
dB
dB
dB
dB
dB
dB
dB
dB
nV/√Hz
nV/√Hz
μV p-p
μV p-p
fA/√Hz
dB
dB
dB
dB
nA
nA
nA
nA
nA
μV p-p
pA p-p
μV
μV/°C
μV
μV/°C
pA/°C