SX-4475 - BI Technologies

SX-4475
LH3 steering sensor with 8º
Torque output and single turn
Position output.
The LH3 torque and position sensor
is ideally suited for demanding
Electric Power Steering systems.
ELECTRICAL1
Torque Signal Linearity
±3%
Torque Hysteresis
0.5%
Torque Signal Microgradient
±30% of theoretical slope over 0.4° interval
Torque Signal Sensing Angle
±8°
Position Signal Linearity
±1.5%
Position Signal Microgradient
±30% of theoretical slope over 2° interval
Total Resistance
518 Ω ±30%
MECHANICAL
Torque Mechanical Travel
±11.4°
Turning Torque (rotor to rotor)
0.03 NM Max.
Turning Torque (position rotor to housing)
0.06 NM Max.
Position Mechanical Travel
Continuous
Weight
grams maximum
ENVIRONMENTAL
Operating Temperature Range
-40°C to +85°C
Shock
14 ms half-sine at 300 m/s2
Vibration
10 to 55 Hz with 1 mm P-P constant displacement, 120 hours each of 3 planes
Torque Rotational Life
1 million cycles
Position Rotational Life
1 million cycles
Storage Temperature Range
1
-40°C to +105°C
RoHS 2
Pb compliant
Specifications subject to change without notice.
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
February 2 2015
Website: www.bitechnologies.com
SX-4475 page 1 of 4
SX-4475
OUTPUT CHARTS
Position Sensor Output
100%
P1
% of Input Voltage
90%
P2
80%
70%
60%
50%
40%
30%
20%
10%
0%
-360
-270
-180
-90
0
90
180
270
360
Steering Angle (Degrees)CW direction ->
Torque Sensor Output
100%
90%
% of Input Voltage
80%
70%
60%
T1
T2
50%
40%
30%
20%
10%
CW direction ->
0%
-10
-8
-6
-4
-2
0
2
4
6
8
10
Relative Rotation Between Position Rotor & Torque Rotor (Degrees)
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
February 2 2015
Website: www.bitechnologies.com
SX-4475 page 2 of 4
SX-4475
OUTLINE DRAWING
Tolerances ±0.25 mm unless otherwise specified. See drawing # 122-4475-80 for details.
BARCODE LABEL
PINOUTS
Code 128 symbology
4475 A Y DDD T SSSS
Model #
BI revision
letter
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
February 2 2015
Website: www.bitechnologies.com
SX-4475 page 3 of 4
Last digit
of year
Tester #
Day of
year
Sequential
serial #
SX-4475
RECOMMENDED INTERFACE
BI Technologies Corporation
4200 Bonita Place, Fullerton, CA 92835 USA
Phone: 714 447 2345
February 2 2015
Website: www.bitechnologies.com
SX-4475 page 4 of 4