[Melexis]

Description
The US5781 is a unipolar Hall effect sensor IC fabricated from mixed signal CMOS technology. It incorporates advanced chopper stabilization techniques to provide accurate and stable magnetic switch points. There are many applications for this sensor in addition to those listed above. The design, specifications and performance have been optimized for applications of solid state switches.

Features and Benefits
 • Chopper stabilized amplifier stage
 • New miniature package / thin, high reliability package
 • Operation down to 3.5V
 • CMOS for optimum stability, quality, and cost

Applications
 • Solid state switch
 • Limit switch
 • Current limit
 • Interrupter