TLE4955CE2XAMA1 Infineon

Differential Hall Effect TLE4955C-E2 Transmission Speed Sensors Features High magnetic sensitivity Large operating airgap Two wire PWM current interface Fast start-up Dynamic self calibration principle Adaptive hysteresis Detection of rotation direction High vibration suppression capability 1) From zero speed up to 12 kHz Wide operating temperature ranges High resistance to piezo effects Single chip solution Magnetic encoder and ferromagnetic wheel application South and north pole pre-induction possible Green package with lead-free plating 2) Module style package with integrated overmolded capacitor 1.8 nF between V and GND DD AEC-Q100 qualified Green Product (RoHS compliant) Applications The TLE4955C-E2 is an integrated differential Hall effect sensor for transmission applications with two wire PWM output current interface. Its basic function is to provide information about rotational speed and direction of rotation to the transmission control unit. TLE4955C-E2 includes a sophisticated algorithm which actively suppresses vibration while keeping excellent air gap performance. Description Product Name Ordering Code Marking Package TLE4955C-E2 SP001952976 55BIC2 PG-SSO-2-53 1) Magnetic parameters are valid and characterized for f > 1 Hz 2) Value of capacitor: 1.8 nF +/-10% (excluded drift because of temperature and over lifetime) ceramic: X8R maximum voltage: 50 V. Data Sheet Version 1.01 www.infineon.com/sensors 2018-01-26 TLE4955C-E2 Table of Contents Features 1 Applications . 1 Description 1 Table of Contents . 2 1 Functional Description 3 1.1 Sensor Assembly . 3 1.2 Block Diagram 5 2 Operating Modes and States . 6 2.1 Uncalibrated and Calibrated Mode . 6 2.2 Adaptive Hysteresis . 7 2.3 Direction Detection . 8 2.4 Vibration Suppression . 8 2.5 Undervoltage Behavior 8 3 Absolute Maximum Ratings 9 4 ESD Robustness 9 5 Operating Range 10 6 Electrical Characteristics . 11 7 Timing Characteristics . 12 8 Electromagnetic Compatibility 14 9 Package Information . 16 Data Sheet 2 Version 1.01 2018-01-26