• Part: A1230
  • Description: Ultra-Sensitive Dual-Channel Quadrature Hall-Effect Bipolar Switch
  • Manufacturer: Allegro MicroSystems
  • Size: 0.96 MB
A1230 Datasheet (PDF) Download
Allegro MicroSystems
A1230

Description

The A1230 is a dual-channel, bipolar switch with two Halleffect sensing elements, each providing a separate digital output for speed and direction signal processing capability. The Hall elements are photolithographically aligned to better than 1 µm.

Key Features

  • AEC-Q100 automotive qualified
  • Two matched Hall-effect switches on a single substrate
  • 1 mm Hall element spacing
  • Superior temperature stability and industry-leading jitter performance through use of advanced chopperstabilization topology
  • Integrated regulator provides 3.3 V operation
  • Integrated ESD protection from outputs and VCC to ground
  • High-sensitivity switch points
  • Robust structure for EMC protection
  • Solid-state reliability
  • Reverse-battery protection on supply and both output pins PACKAGES: 8-Pin SOIC (suffix L) 4-Pin SIP (suffix K) Not to scale