HAL 815

ADVANCE INFORMATION

2

Micronas

Contents

Page

Section

Title

3

1.

Introduction

3

1.1.

Major Applications

3

1.2.

Features

4

1.3.

Marking Code

4

1.4.

4

1.5.

Hall Sensor Package Codes

4

1.6.

Solderability

4

1.7.

Pin Connections and Short Descriptions

5

2.

Functional Description

5

2.1.

General Function

7

2.2.

Digital Signal Processing and EEPROM

9

2.3.

Calibration Procedure

9

2.3.1.

General Procedure

10

2.3.2.

Calibration of the Angle Sensor

11

3.

Specifications

11

3.1.

Outline Dimensions

11

3.2.

Dimensions of Sensitive Area

11

3.3.

Position of Sensitive Area

12

3.4.

Absolute Maximum Ratings

12

3.5.

Recommended Operating Conditions

13

3.6.

Electrical Characteristics

14

3.7.

Magnetic Characteristics

14

3.8.

Open-Circuit Detection

14

3.9.

Overvoltage and Undervoltage Detection

15

3.10.

Typical Characteristics

17

4.

Application Notes

17

4.1.

Application Circuit

17

4.2.

Use of two HAL 815 in Parallel

17

4.3.

Temperature Compensation

18

4.4.

Undervoltage Behavior

18

4.5.

Ambient Temperature

18

4.6.

EMC and ESD

19

5.

Programming of the Sensor

19

5.1.

Definition of Programming Pulses

19

5.2.

Definition of the Telegram

21

5.3.

Telegram Codes

22

5.4.

Number Formats

23

5.5.

Register Information

23

5.6.

Programming Information

24

6.

Data Sheet History

Note: Some exclusivity restrictions may apply for the use of this sensor in automotive applications.