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TLE5012 Datasheet, PDF (22/57 Pages) Infineon Technologies AG – GMR-Based Angular Sensor for Rotor Position Sensing
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TLE5012
Specification
Table 8 Signal Processing
Parameter
Symbol
Update Rate at Interface
tupd
Min.
-
Values
Typ. Max.
21.3 -
Angle Delay Time3)
Angle Delay Time with
Prediction3)
-
42.7 -
-
85.3 -
-
170.6 -
tdel
-
60
70
-
80
95
-
120 140
tdel
-
20
30
-
5
20
-
-40 -20
Angle Noise
NAngle
-
0.11 -
-
0.08 -
-
0.05 -
-
0.04 -
1) depends on internal oscillator frequency variation (Chapter 3.4.6)
2) guaranteed by laboratory characterization
3) valid at constant rotation speed
Unit Note / Test Condition
µs
FIR_MD = 0 (only raw
values)1)2)
µs
FIR_MD = 11)2)
µs
FIR_MD = 2 (default)1)2)
µs
FIR_MD = 31)2)
µs
FIR_MD = 11)2)
µs
FIR_MD = 21)2)
µs
FIR_MD = 31)2)
µs
FIR_MD = 1; PREDICT = 1
1)2)
µs
FIR_MD = 2; PREDICT = 1
1)2)
µs
FIR_MD = 3; PREDICT = 1
1)2)
°
FIR_MD = 0, (1 Sigma)2)
°
FIR_MD = 1, (1 Sigma)2)
°
FIR_MD = 2, (1 Sigma)2)
(default)
°
FIR_MD = 3, (1 Sigma)2)
Angle
Magnetic field
direction
Sensor output
With
Without
Prediction Prediction
tdel
Figure 12 Delay of Sensor Output
Target Data Sheet
tupd
22
time
V 0.46, 2009-09
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