A1145EUA
MAGNETIC SWITCH UNIPOLAR 3SIPManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
Quality Control: Learn More
Allegro MicroSystems A1145EUA is a digital unipolar Hall effect switch designed for automotive applications necessitating precise magnetic field detection. This component features a current source output and operates within a supply voltage range of 3.5V to 24V, drawing a maximum supply current of 17mA. The A1145EUA exhibits a typical sensing range with a 6mT trip point and a 1mT release point, responding specifically to the south pole of a magnet. Its 3-SIP package facilitates through-hole mounting. Qualification to AEC-Q100 standards underscores its suitability for demanding automotive environments. This device is commonly utilized in applications such as seat position sensing, lid and door closure detection, and other automotive systems requiring robust magnetic switching functionality. The operating temperature range is from -40°C to 85°C.
Additional Information
Series: -RoHS Status: RoHS Compliant By ExemptionManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Features | - |
| Packaging | Bulk |
| Package / Case | 3-SSIP |
| Output Type | Current Source |
| Polarization | South Pole |
| Mounting Type | Through Hole |
| Function | Unipolar Switch |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Voltage - Supply | 3.5V ~ 24V |
| Technology | Hall Effect |
| Sensing Range | 6mT Trip, 1mT Release |
| Current - Output (Max) | - |
| Current - Supply (Max) | 17mA |
| Supplier Device Package | 3-SIP |
| Test Condition | -40°C ~ 85°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
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