Datasheet

Data Sheet AD8229
Rev. B | Page 5 of 24
Parameter Test Conditions/Comments Min Typ Max Unit
REFERENCE INPUT
R
IN
10 kΩ
I
IN
V
IN
+, V
IN
− = 0 V 70 µA
Voltage Range −V
S
+V
S
V
Reference Gain to Output
1
V/V
Reference Gain Error 0.01 %
POWER SUPPLY
Operating Range ±4 ±17 V
Quiescent Current 6.7 7 mA
High Temperature, SBDIP package T
A
= 210°C 12 mA
High Temperature, SOIC package T
A
= 175°C 11 mA
TEMPERATURE RANGE
For Specified Performance
5
SBDIP package −40 +210 °C
SOIC package −40 +175 °C
1
Total Voltage Noise = √(e
ni
2
+ (e
no
/G)
2
)+ e
RG
2
). See the Theory of Operation section for more information.
2
These specifications do not include the tolerance of the external gain setting resistor, R
G
. For G>1, R
G
errors should be added to the specifications given in this table.
3
Differential and common-mode input impedance can be calculated from the pin impedance: Z
DIFF
= 2(Z
PIN
); Z
CM
= Z
PIN
/2.
4
Input voltage range of the AD8229 input stage only. The input range can depend on the common-mode voltage, differential voltage, gain, and reference voltage. See
the Input Voltage Range section for more details.
5
For the guaranteed operation time at the maximum specified temperature, refer to the Predicted Lifetime vs. Operating Temperature section.