US3881
Hall Latch
Low Voltage & 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
12 Application Information................................................................................................ 7
12.1 Typical Three-Wire Application Circuit ....................................................................................................7
12.2 Two-Wire Circuit ......................................................................................................................................7
12.3 Automotive and Harsh, Noisy Environments Three-Wire Circuit ............................................................7
13 Application Comments................................................................................................. 7
14 Standard information regarding manufacturability of Melexis products with
different soldering processes........................................................................................... 8
15 ESD Precautions........................................................................................................... 8
16 Package Information..................................................................................................... 9
16.1 SE Package (TSOT-3L)...........................................................................................................................9
16.2 UA Package (TO-92 flat) .......................................................................................................................10
17 Disclaimer.................................................................................................................... 11
3901003881
Rev 014
Page 2 of 11
Data Sheet
Feb/06