Texas Instruments DRV425EVM

Magnetic Field B (uT)
Error (%)
-500 -400 -300 -200 -100 0 100 200 300 400 500
-0.25%
-0.15%
-0.05%
0.05%
0.15%
0.25%
D002
Magnet Field B (uT)
Output Voltage (mV)
-500 -400 -300 -200 -100 0 100 200 300 400 500
-2500
-2000
-1500
-1000
-500
0
500
1000
1500
2000
2500
D001
www.ti.com EVM Operation
5
SLOU410B–September 2015–Revised April 2020
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DRV425 Evaluation Module
4.2.1 Laboratory Measurement Results
Figure 3 and Figure 4 provide measured test results for linearity and error.
Figure 3. Output Voltage vs. Magnetic Field Strength
Figure 4. Error vs. Magnetic Field Strength