DRV425 Datasheet, PDF (9/37 Pages) Texas Instruments – DRV425 Fluxgate Magnetic-Field Sensor

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Typical Characteristics (continued)
at VDD = 5 V and T_A = 25°C (unless otherwise noted)
80
70
60
50
40
30
20
10
0
Saturation Trip Level (mT)
D007
VDD = 5 V
Figure 13. Fluxgate Sensor Saturation (ERROR Pin)
Trip Level Histogram
2
1.9
1.8
1.7
1.6
1.5
1.4
1.3
1.2
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D052
DRV425
SBOS729 – OCTOBER 2015
80
70
60
50
40
30
20
10
0
Saturation Trip Level (mT)
D013
VDD = 3.3 V
Figure 14. Fluxgate Sensor Saturation (ERROR Pin)
Trip Level Histogram
60
50
40
30
20
10
0
Compensation Coil Resistance (:)
D053
Figure 15. Fluxgate Sensor Saturation (ERROR Pin) Trip
Level vs Temperature
150
140
130
120
110
100
90
80
70
-40 -25 -10 5 20 35 50 65 80 95 110 125
Temperature (°C)
D054
Figure 17. Compensation Coil Resistance vs Temperature
Figure 16. Compensation Coil Resistance Histogram
70
60
50
40
30
20
10
0
Output Offset (2V)
D015
VDD = 5 V
Figure 18. Shunt-Sense Amplifier Output Offset Histogram
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