A1227LLHLX-T
MAGNETIC SWITCH LATCH SOT23WManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
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Allegro MicroSystems A1227LLHLX-T is a Hall Effect latching digital switch. This open-drain output device, packaged in a SOT-23W, offers temperature compensation for stable operation across a wide temperature range of -40°C to 150°C. Designed for magnetic sensing applications, it features a south pole latching function with a trip sensitivity of 15mT and a release sensitivity of -17.5mT. The supply voltage range is 3.8V to 24V, with a maximum supply current of 6mA and a maximum output current of 25mA. This component is suitable for surface-mount applications and is supplied on tape and reel for high-volume manufacturing. It finds use in industries such as automotive, industrial automation, and consumer electronics for position sensing and speed detection.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: 20 week(s)Product Status: Not For New DesignsPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | Temperature Compensated |
| Packaging | Tape & Reel (TR) |
| Package / Case | SOT-23W |
| Output Type | Open Drain |
| Polarization | South Pole |
| Mounting Type | Surface Mount |
| Function | Latch |
| Operating Temperature | -40°C ~ 150°C (TA) |
| Voltage - Supply | 3.8V ~ 24V |
| Technology | Hall Effect |
| Sensing Range | 15mT Trip, -17.5mT Release |
| Current - Output (Max) | 25mA |
| Current - Supply (Max) | 6mA |
| Supplier Device Package | SOT-23W |
| Test Condition | -40°C ~ 150°C |
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