A1148
A1148 is Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Swit manufactured by Allegro MicroSystems.
- Part of the A1147 comparator family.
- Part of the A1147 comparator family.
A1147 and A1148
Low Current Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
Features and Benefits
- Chopper stabilization ▫ Low switchpoint drift over operating temperature range ▫ Low sensitivity to stress
- Factory programmed at end-of-line for optimized switchpoints
- On-chip protection ▫ Supply transient protection ▫ Reverse-battery protection ▫ On-board voltage regulator ▫ 3.5 to 24 V operation
Description
The A1147 and A1148 devices are two-wire, unipolar, Hall effect switches that are factory-programmed at end-of-line to optimize ultrasensitive magnetic switchpoint accuracy. These devices use a patented high frequency chopper-stabilization technique,...
