TLE5011_11 INFINEON [Infineon Technologies AG], TLE5011_11 Datasheet - Page 18
TLE5011_11
Manufacturer Part Number
TLE5011_11
Description
GMR Angle Sensor
Manufacturer
INFINEON [Infineon Technologies AG]
Datasheet
1.TLE5011_11.pdf
(45 pages)
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Offset Definition
The offset of the X and Y signals is defined as the mean value between the signed maximum and minimum values
of the idealized sine or cosine wave.
Amplitude Definition
The amplitude is defined as half the difference between the signed maximum and minimum values of the idealized
sine or cosine wave.
Temperature-dependent behavior
The temperature offset gradients for both channels depend on the value at 25°C. The gradients can be calculated
using the following linear equations:
O
The application note “TLE5011 Calibration” describes in chapter 2.3, how to determine the coefficients (KT
KT
Orthogonality Definition
The corresponding maximum and zero-crossing points of the SIN and COS signals do not occur at the precise
distance of 90°. The difference between X and Y phase is called the orthogonality error.
ϕ
ϕ
ϕ
Final Data Sheet
ideal
X
Y
X25
: Phase error of X (= cos) signal
: Phase error of Y (= sin) signal
OY
, O
).
= 0°
Y25
: Offset values at 25°C in digits.
KT
KT
OX
OY
=
=
O
O
A
A
X
X
Y
Y
tco_d_x
tco_d_y
ϕ
=
=
=
=
=
X
-------------------------------- -
X
---------------------------------
Y
--------------------------------
Y
-------------------------------- -
MAX
MAX
MAX
MAX
ϕ
18
+
+
X
(
(
–
tco_k_x
tco_k_y
2
2
2
2
–
–
+
+
ϕ
X
Y
X
Y
Y
MIN
MIN
MIN
MIN
×
×
O
O
X25
Y25
)
)
V2.0, 2011-03
Specification
TLE5011
OX
,
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