A1140LLHLT
MAGNETIC SWITCH UNIPOLAR SOT23WManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
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Allegro MicroSystems A1140LLHLT is a unipolar Hall effect switch designed for automotive applications. This digital switch operates as a current source output, activated by a south pole magnetic field with a typical trip point of 11mT. The device features a wide supply voltage range of 3.5V to 24V and consumes a maximum of 5mA quiescent current. Its operating temperature range extends from -40°C to 150°C, ensuring reliability in demanding environments. The A1140LLHLT is AEC-Q100 qualified and packaged in a compact SOT-23W surface-mount configuration, supplied on tape and reel. This component is suitable for position sensing and various switching applications in the automotive sector.
Additional Information
Series: -RoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | - |
| Packaging | Tape & Reel (TR) |
| Package / Case | SOT-23W |
| Output Type | Current Source |
| Polarization | South Pole |
| Mounting Type | Surface Mount |
| Function | Unipolar Switch |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Voltage - Supply | 3.5V ~ 24V |
| Technology | Hall Effect |
| Sensing Range | 11mT Trip, 4.5mT Release |
| Current - Output (Max) | - |
| Current - Supply (Max) | 5mA |
| Supplier Device Package | SOT-23W |
| Test Condition | -40°C ~ 150°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
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