Datasheet Specifications
- Part number
- A1140
- Manufacturer
- Allegro MicroSystems
- File Size
- 328.70 KB
- Datasheet
- A1140_AllegroMicroSystems.pdf
- Description
- Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches
Description
A1140/41/42/43 Sensitive Two-Wire Chopper-Stabilized Unipolar Hall-Effect Switches The A1140, A1141, A1142, and A1143 devices are sensitive, two-wire,.
Features
* on-chip transient protection, and a Zener clamp to protect against overvoltage conditions on the supply line. The output currents of the A1141 and A1143 switch HIGH in the presence of a south polarity magnetic field of sufficient strength; and switch LOW otherwise, including when there is no significanApplications
* the A1140-43 family of devices are utilized to sense: seat track position, seat belt buckle presence, hood/trunk latching, and shift selector position. Two-wire unipolar switches are particularly advantageous in price-sensitive applications, because they require one less wire than the more traditioA1140 Distributors
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