US1881LSE Melexis Inc, US1881LSE Datasheet - Page 2

• Manufacturer Part Number: US1881LSE
• Description: IC LATCH CMOS MP TSOT23-3
• Manufacturer: Melexis Inc
• Type: Bipolar Latchr

Specifications of US1881LSE

• Sensing Range: 9.5mT Trip, -9.5mT Release
• Voltage - Supply: 3.5 V ~ 24 V
• Current - Supply: 5mA
• Current - Output (max): 50mA
• Output Type: Digital, Open Drain
• Operating Temperature: -40°C ~ 150°C
• Package / Case: TSOT-23-3, TSOT-3
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Other names: US1881LSETR

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 Package Information................................................................................................... 10
18 Disclaimer.................................................................................................................... 12
3901001881
Rev 015
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
17.1 SE Package (TSOT-3L).........................................................................................................................10
17.2 UA Package (TO-92 flat) .......................................................................................................................11
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
Page 2 of 12
Hall Latch – High Sensitivity
US1881
Data Sheet
Jan/06