TLE4998S8 D
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TLE4998S8 D High Performance Programmable Single/Dual Linear Hall Sensor Data Sheet Sense & Control Edition 2017-07 Published by Infineon Technologies AG 81726 Munich, Germany 2017 Infineon Technologies AG All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics. With respect to any examples or hints given herein, any typical values stated herein and/or any information regarding the application of the device, Infineon Technologies hereby disclaims any and all warranties and liabilities of any kind, including without limitation, warranties of non-infringement of intellectual property rights of any third party. Information For further information on technology, delivery terms and conditions and prices, please contact the nearest Infineon Technologies Office Warnings Due to technical requirements, components may contain dangerous substances. For information on the types in question, please contact the nearest Infineon Technologies Office. Infineon Technologies components may be used in life-support devices or systems only with the express written approval of Infineon Technologies, if a failure of such components can reasonably be expected to cause the failure of that life-support device or system or to affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body or to support and/or maintain and sustain and/or protect human life. If they fail, it is reasonable to assume that the health of the user or other persons may be endangered. TLE4998S8 D Table of Contents Table of Contents Table of Contents 3 Overview 4 Features 4 Target Applications 5 Pin Configuration 5 General 6 Block Diagram 6 Functional Description 6 Principle of Operation 7 Transfer Functions 7 Maximum Ratings 8 Operating Range 9 Electrical, Thermal and Magnetic Parameters 10 Electrical Characteristics 10 Magnetic Characteristics 11 Electrical and Magnetic Characteristics in Undervoltage Range 12 Magnetic Field Direction Definition 12 Application Circuit 13 SENT Output 14 SENT Protocol 14 Unit Time Setup 15 Configuration and Calibration Parameters 17 Error Detection 19 Voltages Outside the Operating Range 19 EEPROM Error Correction 19 Ordering Information Product Name Marking TLE4998S8 TLE4998S8D Ordering Code SP000902780 SP000902784 Package single sensor, PG-TDSO-8-1 dual sensor, PG-TDSO-8-2 Data Sheet TLE4998S8 D Target Applications Overview • Robust replacement of potentiometers No mechanical abrasion, resistant to humidity, temperature, pollution and vibration • Linear and angular position sensing in automotive and industrial applications with highest accuracy requirements • Suited for safety applications such as pedal position, throttle position and steering torque sensing Pin Configuration Figure 1-2 shows the location of the Hall elements in the package and the pin configuration of the TLE4998S8 D . Figure 1-2 Pin Configuration of PG-TDSO-8 package Table 1-2 Pin No. 1 TLE4998S8 D Pin Definitions and Functions Symbol TLE4998S8 Function Test pin connection to GND is recommended Supply voltage / programming interface Ground Output / programming interface Not connected Not connected Not connected Not connected TLE4998S8D Function Test pin top die, connection to GND is recommended Supply voltage / programming interface top die Ground top die Output / programming interface top die Output / programming interface bottom die Ground bottom die Supply voltage / programming interface bottom die Test pin bottom die, connection to GND is recommended Data Sheet TLE4998S8 D General All further given specifications are regarded to both implemented sensor IC’s, or otherwise noted. Block Diagram Figure 2-1 shows is a simplified block diagram. General Bias Supply EEPROM Interface spinning HALL Temp. Sense Stress Sense SENT OUT GND Figure 2-1 Block Diagram of the TLE4998S8 D with the SENT interface |
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