Texas Instruments DRV425, User Manual

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Magnetic Field B (uT)
E
rr
o
r
(%
)
-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)
Ou
tp
u
t V
o
lta
g
e
(
m
V
)
-500 -400 -300 -200 -100 0 100 200 300 400 500
-2500
-2000
-1500
-1000
-500
0
500
1000
1500
2000
2500
D001
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EVM Operation
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
5 SLOU410A – September 2015 – Revised October 2015 DRV425 Evaluation Module
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