US5682
Unipolar Hall Switch – High Sensitivity
Inverted Output
Features and Benefits
Application Examples
Wide operating voltage range from 3.5V to 24V
High sensitivity
Automotive, Consumer and Industrial
Solid-state switch
CMOS technology
Interrupter
Chopper-stabilized amplifier stage
Low current consumption
Open drain output
Current detector
Proximity detection
Inverted Output
Thin SOT23 3L RoHS Compliant package
Ordering Information
Product Code
US5682
Temperature
Code
E, K
Package Code
Option Code
Packing Form
Code
RE
SE
AAA-000
Legend:
Temperature Code:
Package Code:
Option Code:
E(-40°C to 85°C) K(-40°C to 125°C)
SE =TSOT-23L
AAA-000
Packing Form:
Ordering example:
RE=Reel
US5682ESE-AAA-000-RE
1 Functional Diagram
2 General Description
The Melexis US5682 is a unipolar Hall-effect
switch designed in mixed signal CMOS
technology.
VDD
OUT
Voltage
Regulator
Oscillator and
ESD protection
ESD protection
Bias
The device integrates a voltage regulator, Hall
sensor with advanced Correlated Double
Sampling (CDS) offset cancellation system and an
open-drain output driver, all in a single package.
DIG
Temperature
compensation
reference
POR
DAMP
DIDO
COMP
Thanks to its wide operating voltage range and
temperature range, it is suitable for use in
automotive and solid state switch applications.
Hall
Plate
The device is delivered in a Thin Small Outline
Transistor (TSOT) 3-lead RoHS compliant
package.
GND
3901005682
Rev 006
Page 1 of 11
Data Sheet
Jan/15