Magnetic speed&direction sensor

Vinbelltech  is a market leader for rotational speed and direction detection Hall-effect sensor integrated circuits. Leveraging applications expertise, decades of mixed-signal Hall-effect IC design, and a broad portfolio of patents, Allegro offers solutions tailored to four key automotive applications: camshaft, crankshaft, transmission, and wheel speed (ABS).

Solutions are available in two- or three-wire output interfaces, with or without direction detection, and with or without an integrated back-biasing magnet (needed for applications using a ferrous metal target).

Experience working directly with global OEMs and Vinbelltech’s local support network distributed around the world combine to provide deep technical support for sensor selection and application analysis on our high performance sensing solutions. Unique algorithms have been developed and patented to address application-specific anomalies and are utilized as necessary in our broad selection of Speed and Direction sensor ICs to ensure industry-leading accuracy and robust application performance.

For non-automotive applications, Vinbelltech has a number of sensor ICs with general purpose speed or speed and direction detection capabilities.  These ICs are ideally suited for easy integration into sensing systems and Allegro’s global technical support and Sales are eager to help to ensure a fast and problem-free development.


Speed/direction  sensor
Part
Number
Supply
Voltage
(V)
Temp
Range
(℃)
 Operating Point(Gs)Release
Point
(Gs)
Hall Plate
Distance
(mm)
Output
type
Packages
AH700.pdf3.8to30  -40 to 15040-401.63Speed/DirTO94/SOP8
AH701.pdf3.8to30-40 to 15075-751.63Speed/DirTO94/SOP8
AH702.pdf3.8to30-40 to 150130-1301.63Speed/DirTO94/SOP8
AH710.pdf3.8to30-40 to 15040-401.63Speed direction A/B outputTO94/SOP8
AH711.pdf3.8to30-40 to 15075-751.63Speed direction A/B outputTO94/SOP8
3.8to30-40 to 150130-1301.63Speed direction A/B outputTO94/SOP8