A1422LK
MAGNETIC SWITCH SPEC PURP 4SIPManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
Quality Control: Learn More
Allegro MicroSystems A1422LK is a digital Hall Effect switch with an open-drain output, designed for specialized applications. This device features temperature compensation and is qualified to AEC-Q100 standards, making it suitable for automotive environments. The A1422LK operates with a supply voltage range of 4V to 26.5V and a maximum supply current of 7mA. Its output capability is up to 25mA, and it is sensitive to the south pole of a magnetic field. The sensing range is characterized by a trip point of 3.5mT and a release point of -3.5mT. Packaged in a 4-SIP (Supplier Device Package) or 4-SSIP (Package / Case), this component is designed for through-hole mounting. The operating temperature range is -40°C to 150°C (TA).
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 | Temperature Compensated |
| Packaging | Bulk |
| Package / Case | 4-SSIP |
| Output Type | Open Drain |
| Polarization | South Pole |
| Mounting Type | Through Hole |
| Function | Special Purpose |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Voltage - Supply | 4V ~ 26.5V |
| Technology | Hall Effect |
| Sensing Range | 3.5mT Trip, -3.5mT Release |
| Current - Output (Max) | 25mA |
| Current - Supply (Max) | 7mA |
| Supplier Device Package | 4-SIP |
| Test Condition | -40°C ~ 150°C |
| Grade | Automotive |
| Qualification | AEC-Q100 |
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