A1146
A1146 is Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches manufactured by Allegro MicroSystems.
- Part of the A1145 comparator family.
- Part of the A1145 comparator family.
A1145 and A1146
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
Packages: 3 pin SOT23W (suffix LH), and 3 pin SIP (suffix UA)
Description
The A1145 and A1146 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 high...
