US4881 查看數據表（PDF） - Melexis Microelectronic Systems
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US4881 Datasheet PDF : 12 Pages
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US4881
Bipolar Hall Switch
Low Voltage and 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. 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
13.4 Application Comments.............................................................................................................................8
14 Standard information regarding manufacturability of Melexis products with
different soldering processes........................................................................................... 9
15 ESD Precautions ........................................................................................................... 9
16 Package Information................................................................................................... 10
16.1 SE Package (TSOT-3L).........................................................................................................................10
16.2 UA Package (TO-92 flat) .......................................................................................................................11
17 Disclaimer.................................................................................................................... 12
3901004881
Rev 013
Page 2 of 12
Data Sheet
Mar/12
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