US4881ESE Melexis Inc, US4881ESE Datasheet - Page 34
US4881ESE
Manufacturer Part Number
US4881ESE
Description
IC HALL SW BIPO NORTH POLE SOT23
Manufacturer
Melexis Inc
Type
Bipolar Latchr
Specifications of US4881ESE
Sensing Range
6mT Trip, -6mT Release
Voltage - Supply
2.2 V ~ 18 V
Current - Supply
5mA
Current - Output (max)
50mA
Output Type
Digital, Open Drain
Operating Temperature
-40°C ~ 85°C
Package / Case
SOT-23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Other names
US4881ESETR
Section 3 - Applications
Push-button
The common push-button switch may be rep;aced with a Hall IC and magnet, as shown in two configu-
rations, Figure 17. The slide-by case, Figure 17A, requires a mechanical return spring, returning the push
button after it is depressed, but Figure 17B uses repelling magnets to activate the switch and return the
push-button.
Figure 21, Push-button
Figure 21A
A mechanical spring is required in order
to eturn the button to its off location.
N
S
3-20
Figure 21B
Repelling South poles take the place of a
mechanical spring to return the button to
N
S
S
N