A1148LLHLT
MAGNETIC SWITCH UNIPOLAR SOT23WManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
Quality Control: Learn More
Allegro MicroSystems A1148LLHLT is a Hall effect unipolar switch designed for automotive applications. This digital switch utilizes a current source output and requires a supply voltage ranging from 3.5V to 24V, with a maximum supply current of 17mA. The device is qualified to AEC-Q100 standards, ensuring reliability in demanding automotive environments. It features a typical trip field of 8mT and a release field of 1mT, responding to the south pole of a magnet. The Allegro MicroSystems A1148LLHLT is packaged in a SOT-23W surface mount configuration, supplied on tape and reel. This component is suitable for various automotive systems including seat position sensing, lid/door status detection, and motor control applications. Operating temperature range is from -40°C to 150°C.
Additional Information
Series: -RoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)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 | 8mT Trip, 1mT Release |
| Current - Output (Max) | - |
| Current - Supply (Max) | 17mA |
| Supplier Device Package | SOT-23W |
| Test Condition | -40°C ~ 150°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
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