• Part: A1183
  • Description: Unipolar Hall-Effect Switch
  • Manufacturer: Allegro MicroSystems
  • Size: 407.98 KB
Download A1183 Datasheet PDF
Allegro MicroSystems
A1183
feature allows for optimization of sensor switching performance by effectively accounting for variations caused by magnet and SIP placement tolerances. These devices provide on-chip transient protection. A zener clamp on the power supply protects against over-voltage conditions on the supply line. The output of the A118X FAMILY, with the exception of the A1180/2, will switch HIGH in the presence of a sufficiently large south-pole magnetic field and will switch LOW with the removal of the field. The A1180/2 has the opposite polarity as the others, switching LOW in the presence of a sufficient magnetic field and HIGH with the removal of the field. Two package styles provide a magnetically optimized package for most applications. Suffix “LH” is a miniature low profile package for surface-mount applications; suffix “UA” is a three-lead ultra-mini Single Inline Package (SIP) for through-hole mounting. Factory programmed versions also available, see A1140/42/43/45. Programming software...