AD8420ARMZ AD [Analog Devices], AD8420ARMZ Datasheet - Page 3

• Manufacturer Part Number: AD8420ARMZ
• Description: Wide Supply Range, Rail-to-Rail Output Instrumentation Amplifier
• Manufacturer: AD [Analog Devices]

Preliminary Technical Data
GAIN
OUTPUT
POWER SUPPLY
TEMPERATURE RANGE
1
2
3
4
The input stage uses pnp transistors, so input bias current always flows out of the part.
For G>1, errors from external resistors R1 and R2 should be added to these specifications, including error from FB pin bias current.
Minimum supply voltage indicated for V
See Typical Performance Curves for operation between 85°C and 125°C
Specified
Operational
Gain Range
Gain Error
Gain vs. Temperature
Output Swing
Short-Circuit Current
Operating Range
Quiescent Current
2
R
R
L
L
= 10 kΩ to mid supply
= 100 kΩ to mid supply
4
+IN
, V
-IN
, V
REF
= 0V.
G = 1 + (R2/R1)
V
T
T
T
T
T
T
T
Single supply operation
T
T
T
T
OUT
A
A
A
A
A
A
A
A
A
A
A
.
= −40°C to +85°C
= +25°C
= +85°C
= –40°C
= +25°C
= +85°C
= –40°C
= +25°C
= –40°C
= +85°C
= +85°C
= 0.2V to 4.8V
Rev. PrD | Page 3 of 3
3
1
−V
−V
2.7
−40
−40
S
S
+ 0.15
+ 0.1
10
75
100
1000
0.05
10
+V
+V
36
90
+85
+125
S
S
– 0.15
– 0.1
AD8420
V/V
%
ppm/°C
V
V
V
V
V
V
mA
V
µA
µA
µA
µA
°C
°C