1
Rev 013
Features and Benefits
  Wide operating voltage range f
24V
  Very high magnetic sensitivity
  CMOS technology
  Chopper-stabilized amplifier s
  Low current consumption
  Open drain output
  Thin SOT23 3L and flat TO-92
both RoHS Compliant
packages
Ordering Code
Product Code    Temperature Code
US2881
E
US2881
K
US2881
L
US2881
E
US2881
K
US2881
L
Legend
:
Temperature Code:    
f r T
f r T
for T
Package Code:
E for
Option Code:
xxx- 0
Packing Form:
E f r
Ordering example:   S28
1 Functional Diagram
Bipolar Hall Switch Very Hi
f 1
om 3.5V to
L
Application Exa
  Automotive, Cons
  Solid-state switch
  Brushless DC m
  Speed detection
  Linear position
  Angular position
  Proximity detecti
Package Code
Option Code
SE
AAA-000
SE
AAA-000
SE
AAA-000
UA
AAA-000
UA
AAA-000
UA
AAA-000
m   r    r  R n    -40?C to 150?C
m   r    r  R n    -40?C to 85?C
em erature Ran e -40?C to 125?C
TSOT3 UA for TO-92(Flat)
0: Standard version
R   l, BU for Bulk,
1ESE-AAA-000-RE
2 General Descript o
The Melexis US2881 is a bipo
designed in mixed signal CM
The device integrates a vo
sensor with dynamic offset
Schmitt trigger and an open-
in a single package.
Thanks to its wide operati
extended choice of tempe
suitable   for   use   in   autom
applications.
The device is delivered in
Transistor (TSOT) for surfac
in a Plastic Single In Line (T
hole mount.
Both 3-lead packages are     H
1
gh Sensitivi
Mar/12
ples
mer and Industrial
r commutation
ction
etection
n
ar Hall-effect switch
S technology.
tage regulator, Hall
ancellation system,
rain output driver, all
voltage range and
ature range, it is
ive   and   consumer
Thin Small Outline
mount process and
-92 flat) for through-
compliant.