US2884_12 Datasheet, PDF (2/11 Pages) Melexis Microelectronic Systems – Bipolar Hall Switch – Very High Sensitivity

US2884
Bipolar Hall Switch – Very High Sensitivity
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. T_A.....................................................................................................................6
11.2 Magnetic parameters vs. V_DD...................................................................................................................6
11.3 V_DSon vs. T_A ..............................................................................................................................................6
11.4 V_DSon vs. V_DD ............................................................................................................................................6
11.5 I_DD vs. T_A ..................................................................................................................................................6
11.6 I_DD vs. V_DD ................................................................................................................................................6
11.7 I_OFF vs. T_A .................................................................................................................................................7
11.8 I_OFF vs. V_DD ...............................................................................................................................................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
3901002884
Rev 005
Page 2 of 11
Data Sheet
Mar/12