A1227LLHLT-T
MAGNETIC SWITCH LATCH SOT23WManufacturer: Allegro MicroSystems
Categories: Switches (Solid State)
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Allegro MicroSystems A1227LLHLT-T is a digital switch latch utilizing Hall effect technology. This open-drain output device is supplied in a SOT-23W package, designed for surface mounting. It operates with a supply voltage ranging from 3.8V to 24V, drawing a maximum of 6mA supply current and providing a maximum output current of 25mA. The A1227LLHLT-T exhibits temperature compensation and is polarized for South Pole operation, featuring a trip sensing range of 15mT and a release range of -17.5mT. This component is engineered for applications requiring precise magnetic sensing and switching, commonly found in automotive systems, industrial controls, and consumer electronics. The device is available on tape and reel for automated assembly processes.
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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