A1244
FEATURES
AND BENEFITS
- AEC-Q100 automotive qualified
- High-speed, 4-phase chopper stabilization
▫Low switchpoint 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 to 24 V operation
- Solid-state reliability
- Robust EMC and ESD performance
- Industry-leading ISO 7637-2 performance through use of proprietary, 40 V clamping structures
PACKAGES:
3-pin ultra-mini SIP 1.5 mm × 4 mm × 3 mm (suffix UA)
3-pin SOT23-W 2 mm × 3 mm × 1 mm (suffix LH)
DESCRIPTION
The A1244 is a two-wire Hall-effect latch. The devices are produced on the Allegro™ advanced Bi CMOS wafer fabrication process, which implements a high-frequency, 4-phase, chopper stabilization technique. This technique achieves magnetic stability over the full operating temperature range, and eliminates offsets inherent in devices with a single Hall element that are exposed to harsh...