IC-SM2L Datasheet, PDF (4/5 Pages) IC-Haus GmbH – LINEAR AMR SENSOR (2 mm)

iC-SM2L
LINEAR AMR SENSOR (2 mm)
Rev A2, Page 4/5
ELECTRICAL CHARACTERISTICS
Operating Conditions:
VB = 5V ± 10 %, Tj = -40 ... 125 °C, |Hext| > 25 kA/m at the bottom edge of the sensor, unless otherwise noted
Item Symbol Parameter
Conditions
Tj Fig.
°C
Min.
Typ.
Total Device
001 VB
Permissible Supply Voltage VB
-8
002 I()
Supply Current in VB
PSIN, NSIN, PCOS, NCOS open
3.4
003 R()
Bridge Resistance
of one sine/cosine bridge
25
1.8
004 TC(R)
005 Vpk
Bridge Resistance
Temperature Drift
Amplitude of Differential
Output Voltages
0.27 0.32
1
8
006 TC(Va) Amplitude
-0.4
Temperature Drift
007 Vos
Offset Voltage
008 TC(Vos) Offset Voltage
Temperature Drift
Hext = 0 kA/m
at the bottom edge of the sensor
1
-2
-3
009 Vrel
Relative Change in Amplitude distance bottom edge of the
-5
sensor to the magnetic scale:
0 ... 1.5 mm
010 AAabs Absolute Angle Accuracy
without offset voltage,
distance bottom edge of the
sensor to the magnetic scale:
0.5 mm
1
-1
Unit
Max.
8
V
6.2
mA
2.6
kΩ
0.37 %/K
20 mV/V
-0.25 %/K
2 mV/V
3 µV/VK
5
%
1
DEG
APPLICATIONS INFORMATION
iC-SM2L is placed vertically above a magnetic scale with an equal distribution of pairs of N/S poles.
Figure 1: Placement of the iC-SM2L to a magnetic scale
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