US2884 Melexis Company, US2884 Datasheet - Page 2

• Manufacturer Part Number: US2884
• Description: Bipolar Hall Switch - Very High Sensitivity
• Manufacturer: Melexis Company

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 Test Conditions............................................................................................................. 7
13 Application Information................................................................................................ 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 004
11.1 Magnetic parameters vs. T
11.2 Magnetic parameters vs. V
11.3 V
11.4 V
11.5 I
11.6 I
11.7 I
11.8 I
12.1 Supply Current .........................................................................................................................................7
12.2 Output Saturation Voltage .......................................................................................................................7
12.3 Output Leakage Current ..........................................................................................................................7
12.4 Magnetic Thresholds ...............................................................................................................................7
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
DD
DD
OFF
OFF
DSon
DSon
vs. T
vs. V
vs. T
vs. V
vs. T
vs. V
A
DD
A
DD
..................................................................................................................................................6
.................................................................................................................................................7
A
DD
................................................................................................................................................6
...............................................................................................................................................7
..............................................................................................................................................6
............................................................................................................................................6
A
DD
.....................................................................................................................6
...................................................................................................................6
Bipolar Hall Switch – Very High Sensitivity
Page 2 of 11
US2884
Data Sheet
Jan/06