Datasheet Details
- Part number
- A1145
- Manufacturer
- Allegro MicroSystems
- File Size
- 307.04 KB
- Datasheet
- A1145_AllegroMicroSystems.pdf
- Description
- Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches
A1145 Description
A1145 and A1146 Ultrasensitive Two-Wire Chopper-Stabilized Unipolar Hall Effect Switches .A1145 Features
* ▪ 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 operaA1145 Applications
* these switches are utilized in sensing seat track position, seat belt buckle presence, hood/trunk latching, and shift selector position. Two-wire unipolar switches, such as the A1145 and A1146, are particularly advantageous in price-sensitive applications because they require one less wire for oper
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