Datasheet

AD8290
Rev. B | Page 12 of 20
280
285
290
295
300
305
310
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
06745-021
PIN VOLTAGE (V)
EXCITATION CURRENT (µA)
2.6V SUPPLY
3.6V SUPPLY
5.0V SUPPLY
Figure 33. Low Excitation Current vs. Excitation Current Pin Voltage
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
1.26
1.27
1.28
1.29
1.30
1.31
1.32
06745-022
PIN VOLTAGE (V)
EXCITATION CURRENT (mA)
2.6V SUPPLY
3.6V SUPPLY
5.0V SUPPLY
Figure 34. High Excitation Current vs. Excitation Current Pin Voltage
06745-034
TEMPERATURE C)
OUTPUT OFFSET (V)
0.895
0.896
0.897
0.898
0.899
0.900
0.901
0.902
0.903
0.904
0.905
–45 –35 –25 –15 –5 5 15 25 35 45 55 65 75 85 95
2.6V SUPPLY
3.6V SUPPLY
5.0V SUPPLY
Figure 35. Output Offset Voltage vs. Temperature
06745-052
TEMPERATURE (°C)
GAIN (V/V)
49.5
49.6
49.7
49.8
49.9
50.0
–55 –45 –35 –25 –15 –5 5 15 25 35 45 55 65 75 85 95
3.6V SUPPLY
5V SUPPLY
2.6V SUPPLY
Figure 36. Gain vs. Temperature
06745-038
TEMPERATURE (°C)
EXCITATION CURRENT (mA)
0.295
0.296
0.297
0.298
0.299
0.300
0.301
0.302
0.303
0.304
0.305
–45 –35 –25 –15 –5 5 15 25 35 45 55 65 75 85 95
3.6V SUPPLY
5.0V SUPPLY
2.6V SUPPLY
Figure 37. Excitation Current vs. Temperature, R
SET
= 3 kΩ
06745-042
TEMPERATURE (°C)
EXCITATION CURRENT (mA)
–45 –35 –25 –15 5 5 15 25 35 45 55 65 75 85 95
1.285
1.290
1.295
1.300
1.305
1.310
1.315
3.6V SUPPLY
5.0V SUPPLY
2.6V SUPPLY
Figure 38. Excitation Current vs. Temperature, R
SET
= 692 Ω