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HAL855 Dataheets PDF



Part Number HAL855
Manufacturers Micronas
Logo Micronas
Description Programmable Linear Hall-Effect Sensor
Datasheet HAL855 DatasheetHAL855 Datasheet (PDF)

Hardware Documentation Data Sheet HAL® 855 Programmable Linear Hall-Effect Sensor with Arbitrary Output Characteristic Edition Nov. 26, 2008 DSH000149_003EN HAL 855 DATA SHEET Copyright, Warranty, and Limitation of Liability The information and data contained in this document are believed to be accurate and reliable. The software and proprietary information contained therein may be protected by copyright, patent, trademark and/or other intellectual property rights of Micronas. All rights not .

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Hardware Documentation Data Sheet HAL® 855 Programmable Linear Hall-Effect Sensor with Arbitrary Output Characteristic Edition Nov. 26, 2008 DSH000149_003EN HAL 855 DATA SHEET Copyright, Warranty, and Limitation of Liability The information and data contained in this document are believed to be accurate and reliable. The software and proprietary information contained therein may be protected by copyright, patent, trademark and/or other intellectual property rights of Micronas. All rights not expressly granted remain reserved by Micronas. Micronas assumes no liability for errors and gives no warranty representation or guarantee regarding the suitability of its products for any particular purpose due to these specifications. By this publication, Micronas does not assume responsibility for patent infringements or other rights of third parties which may result from its use. Commercial conditions, product availability and delivery are exclusively subject to the respective order confirmation. Any information and data which may be provided in the document can and do vary in different applications, and actual performance may vary over time. All operating parameters must be validated for each customer application by customers’ technical experts. Any new issue of this document invalidates previous issues. Micronas reserves the right to review this document and to make changes to the document’s content at any time without obligation to notify any person or entity of such revision or changes. For further advice please contact us directly. Do not use our products in life-supporting systems, aviation and aerospace applications! Unless explicitly agreed to otherwise in writing between the parties, Micronas’ products are not designed, intended or authorized for use as components in systems intended for surgical implants into the body, or other applications intended to support or sustain life, or for any other application in which the failure of the product could create a situation where personal injury or death could occur. No part of this publication may be reproduced, photocopied, stored on a retrieval system or transmitted without the express written consent of Micronas. Micronas Trademarks – HAL Micronas Patents Sensor programming with VDD-Modulation protected by Micronas Patent No. EP 0 953 848. Choppered Offset Compensation protected by Micronas patents no. US5260614, US5406202, EP0525235, and EP0548391. Third-Party Trademarks All other brand and product names or company names may be trademarks of their respective companies. 2 Nov. 26, 2008; DSH000149_003EN Micronas DATA SHEET HAL 855 Contents Page Section 5 1. 5 1.1. 5 1.2. 6 1.3. 6 1.4. 6 1.5. 6 1.6. 6 1.7. 7 2. 7 2.1. 9 2.2. 13 2.3. 13 2.3.1. 14 2.3.2. 16 3. 16 3.1. 20 3.2. 20 3.3. 20 3.4. 21 3.4.1. 21 3.5. 22 3.6. 24 3.6.1. 25 3.7. 26 3.8. 27 4. 27 4.1. 27 4.2. 28 4.3. 28 4.4. 29 4.5. 30 4.6. 30 4.7. 30 4.7.1. 31 4.7.2. 32 4.7.3. 32 4.7.4. 33 5. 33 5.1. 33 5.2. 37 5.3. 38 5.4. 38 5.5. 40 5.6. Title Introduction Major Applications Features Marking Code Operating Junction Temperature Range (TJ) Hall Sensor Package Codes Solderability and Welding Pin Connections and Short Descriptions Functional Description General Function Digital Signal Processing and EEPROM Calibration Procedure General Procedure Example: Calibration of an Angle Sensor Specifications Outline Dimensions Dimensions of Sensitive Area Position of Sensitive Areas Absolute Maximum Ratings Storage and Shelf Life Recommended Operating Conditions Characteristics Specification of Biphase-M Output Magnetic Characteristics Diagnosis Functions Application Notes Use of Two HAL855 in Parallel Operation Measurement of a PWM Output Signal Measurement of a Biphase-M Output Signal Temperature Compensation Ambient Temperature EMC and ESD Start-Up Behavior First Operation (Power-Up) Operation after Reset in Biphase-M Mode with Provide Part Number Option Enabled Power-Down Operation Power Drop Operation Programming of the Sensor Definition of Programming Telegram Definition of the Telegram Telegram Codes Number Formats Register Information Programming Information Micronas Nov. 26, 2008; DSH000149_003EN 3 HAL 855 Contents, continued Page Section Title 42 6. Data Sheet History DATA SHEET 4 Nov. 26, 2008; DSH000149_003EN Micronas DATA SHEET HAL 855 Programmable Linear Hall-Effect Sensor with Arbitrary Output Characteristic Release Note: Revision bars indicate significant changes to the previous edition. Micronas. The sensors are designed for automotive or industrial applications. They operate with ambient temperatures from −40 °C up to 150 °C. The HAL855 is available in the very small leaded package TO92UT-1 and TO92UT-2. 1. Introduction The HAL855 is a member of the Micronas family of programmable linear Hall sensors. As an extension to the HAL8x5 family, the HAL855 offers an arbitrary output characteristic and individual programming of different sensors which are in parallel to the s.


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