US2884 datasheet(2/11 Pages) MELEXIS

2 / 11 page

US2884

Bipolar Hall Switch – Very High Sensitivity

3901002884

Page 2 of 11

Data Sheet

Rev 004

Jan/06

Table of Contents

1 Functional Diagram ........................................................................................................ 1

2 General Description........................................................................................................ 1

3 Glossary of Terms .......................................................................................................... 3

4 Absolute Maximum Ratings ........................................................................................... 3

5 Pin Definitions and Descriptions................................................................................... 3

6 General Electrical Specifications .................................................................................. 4

7 Magnetic Specifications ................................................................................................. 4

8 Output Behaviour versus Magnetic Pole ...................................................................... 4

9 Detailed General Description ......................................................................................... 5

10 Unique Features............................................................................................................ 5

11 Performance Graphs .................................................................................................... 6

11.1 Magnetic parameters vs. TA.....................................................................................................................6

11.2 Magnetic parameters vs. VDD...................................................................................................................6

11.3 VDSon vs. TA ..............................................................................................................................................6

11.4 VDSon vs. VDD ............................................................................................................................................6

11.5 IDD vs. TA ..................................................................................................................................................6

11.6 IDD vs. VDD ................................................................................................................................................6

11.7 IOFF vs. TA .................................................................................................................................................7

11.8 IOFF vs. VDD ...............................................................................................................................................7

12 Test Conditions............................................................................................................. 7

12.1 Supply Current .........................................................................................................................................7

12.2 Output Saturation Voltage .......................................................................................................................7

12.3 Output Leakage Current ..........................................................................................................................7

12.4 Magnetic Thresholds ...............................................................................................................................7

13 Application Information................................................................................................ 8

13.1 Typical Three-Wire Application Circuit ....................................................................................................8

13.2 Two-Wire Circuit ......................................................................................................................................8

13.3 Automotive and Harsh, Noisy Environments Three-Wire Circuit ............................................................8

14 Application Comments ................................................................................................. 8

15 Standard information regarding manufacturability of Melexis products with

different soldering processes........................................................................................... 9

16 ESD Precautions ........................................................................................................... 9

17 SE Package Information (TSOT23-3L)....................................................................... 10

18 Disclaimer.................................................................................................................... 11

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