SS249LUA Datasheet PDF - SEC Electronics Inc.

General Description:
   The SS249 Omnipolar Hall effect sensor IC is fabricated from mixed signal CMOS technology .It incorporates advanced chopper-stabilization techniques to provide accurate and stable magnetic switch points.

FEATUREs and Benefits
– Solid-State Reliability much better than reed
   Switch
– Omnipolar, output switches with absolute value
   of North or South pole from magnet
– Operation from 2.5V to 5.5V
– High sensitivity for direct reed switch
   replacement applications

APPLICATION Examples
– Solid state switch
– Speed detection
– Interrupter
– Magnet proximity sensor for reed switch
   replacement