Part A1245
Description Two Wire Hall-Effect Latch
Manufacturer Allegro MicroSystems
Size 771.01 KB
Allegro MicroSystems
A1245

Overview

The A1245 is a two-wire Hall-effect latch. The device is produced on the Allegro™ advanced BiCMOS wafer fabrication process, which implements a high frequency, 4-phase, chopperstabilization technique.

  • High speed, 4-phase chopper stabilization □ Low switch point drift throughout temperature range □ Low sensitivity to thermal and mechanical stresses
  • On-chip protection □ Supply transient protection □ Reverse battery protection
  • On-board voltage regulator □ 3.0 to 24 V operation
  • Operation up to 175°C junction temperature
  • Solid-state reliability
  • Industry-leading ISO 7637-2 performance through use of proprietary, 40 V clamping structures PACKAGES Not to scale 3-pin ultramini SIP
  • 5 × 4 × 3 mm (suffix UA) 3-pin SOT23-W 2 × 3 × 1 mm (suffix LH)