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Infineon


Magnetic Speed Sensors

Infineon´s XENSIVTM differential Hall sensor IC detects the motion of tooth and magnet encoder applications. To detect the motion of ferromagnetic objects, the magnetic field must be provided by a back biasing permanent magnet. Either south or north pole of the magnet can be attached to the rear unmarked side of the IC package.The magnetic measurement is based on three equally spaced Hall elements, integrated on the IC. Both magnetic and mechanical offsets are cancelled by a self calibration algorithm. The sensor includes a current output PWM protocol.
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The Infineon XENSIVTM TLE4955 is a family of differential Hall sensors specifically designed to meet the latest requirements in transmission vibration suppression. It provides best-in-class vibration suppression for applications, that require a two-wire current interface. The magnetic speed sensor family provides a similar algorithm plus dynamic self-calibration, jitter and sensitivity levels as our proven TLE4953, thus ensuring accurate speed measurements in the harshest of environments for both fine and coarse target wheels. Customers can choose different interface protocol versions we offer.Our TLE4955C-E41184 is an integrated differential Hall effect sensor especially for transmission applications in the automotive as well as industrial sector, with two wire PWM output current interface. The sensors´ basic function is to provide information about rotational speed and direction of rotation to the transmission control unit. It includes a sophisticated algorithm which actively suppresses vibration while keeping excellent air-gap performance.
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The Infineon XENSIV differential Hall sensor IC from Infineon detects the motion of tooth and magnet encoder applications. To detect the motion of ferromagnetic objects, the magnetic field must be provided by a back biasing permanent magnet. Either south or north pole of the magnet can be attached to the rear unmarked side of the IC package.The magnetic measurement is based on three equally spaced Hall elements, integrated on the IC. Both magnetic and mechanical offsets are cancelled by a self calibration algorithm. The sensor includes a current output PWM protocol. The magnetic sensor provides high magnetic sensitivity. TLE4955C-E4 includes a sophisticated algorithm which actively suppresses vibration while keeping excellent air-gap performance.
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The differential Hall sensor IC detects the motion of tooth and magnet encoder applications. To detect the motion of ferromagnetic objects, the magnetic field must be provided by a back biasing permanent magnet. Either south or north pole of the magnet can be attached to the rear unmarked side of the IC package.The magnetic measurement is based on three equally spaced Hall elements, integrated on the IC. Both magnetic and mechanical offsets are cancelled by a self calibration algorithm. The sensor includes a current output PWM protocol.
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The Infineon XENSIV TLE4959-5U-R is an integrated differential Hall speed sensor that perfectly fits into transmission applications.Its basic function is to provide information about rotational speed and direction of rotation to the transmission control unit. TLE4959-5U-R includes a sophisticated algorithm which actively suppresses vibration while keeping excellent airgap performance. The sensor comes in a RoHs compliant four-pin package, qualified for automotive usage.
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The Infineon XENSIV TLE4959-5U-SP is an integrated differential Hall speed sensor ideally suited for transmission applications. The sensors´ basic function is to provide information about rotational speed and direction of rotation to the transmission control unit. The product includes a sophisticated algorithm which actively suppresses vibration while keeping excellent airgap performance. The product is qualified for automotive usage.
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The Infineon XENSIV TLE4959 supports your 3-wire applications with the latest state-of-the art technology of transmission sensors.Differential Hall sensor TLE4959 is your choice when you need a 3-wire-sensor with direction detection and active vibration suppression.Beside it´s outstanding airgap and best of class Hall jitter performance, with it´s high immunity against strayfields it is the ideal match not only for traditional transmissions but also particularly for hybrid applications.
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The Infineon XENSIV TLE4959 now also addresses your 3-wire applications with the latest state-of-the art technology for our transmission sensors.Differential Hall sensor TLE4959 is your choice when you need a 3-wire-sensor with direction detection and active vibration suppression.Beside it´s outstanding airgap and best in class Hall jitter performance, with it´s high immunity against strayfields it is the ideal match not only for traditional transmissions but also particularly for hybrid applications.
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The TLE4983C is an active Hall sensor ideally suited for camshaft applications in automotive. Its basic function is to map either a tooth or a notch of a gear or magnet wheel into a unique electrical output state. The magnetic switching points have thereby a high accuracy paired with an excellent stability due to the innovative chopped Hall technology used for this sensor. The implemented electrical trimming option for post-fabrication trimming sets the sensor’s switching points. This ensures its true power on capability even in the case of production spreads such as different magnetic configurations or misalignment. The programmability of the sensor includes also the option to adjust the temperature coefficients to the application needs. Additional, a self-calibration module has been implemented to achieve optimum accuracy during normal running operation. The self-calibration adjusts the offsets and is well suited to cope with symmetrical and asymmetrical target wheels. The TLE4983C comes in a three-pin package for the supply voltage and an open drain output. The package has two integrated capacitors for enhanced EMC micro break performance.We offer two derivatives of TLE4983:TLE4983C-HT E6747TLE4983C-HTN E6747 with Nickel plated pins, (link to)
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The TLE4983C is an active Hall sensor ideally suited for camshaft applications in automotive. Its basic function is to map either a tooth or a notch of a gear or magnet wheel into a unique electrical output state. The magnetic switching points have thereby a high accuracy paired with an excellent stability due to the innovative chopped Hall technology used for this sensor. The implemented electrical trimming option for post-fabrication trimming sets the sensor’s switching points. This ensures its true power on capability even in the case of production spreads such as different magnetic configurations or misalignment. The programmability of the sensor includes also the option to adjust the temperature coefficients to the application needs. Additional, a self-calibration module has been implemented to achieve optimum accuracy during normal running operation. The self-calibration adjusts the offsets and is well suited to cope with symmetrical and asymmetrical target wheels. The TLE4983C comes in a three-pin package for the supply voltage and an open drain output. The package has two integrated capacitors for enhanced EMC micro break performance.We offer two derivatives of TLE4983:TLE4983C-HT E6747, (link to)TLE4983C-HTN E6747 with Nickel plated pins
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