A1101LLHLX-T
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| Part Number | A1101LLHLX-T |
|---|---|
| Manufacturer |
 Allegro Micro
|
| Description | The A1101LLHLX-T is a reliable unipolar Hall-effect switch developed by Allegro MicroSystems, designed for precise magnetic field detection in industrial, automotive, and consumer applications. It responds specifically to a south-pole magnetic field, switching its output when the magnetic threshold is reached. This device operates over a wide supply voltage range of 3.8V to 24V, supported by an integrated voltage regulator that ensures stable performance across varying supply conditions. It is optimized for harsh environments with an operating temperature range of -40°C to +150°C. The A1101LLHLX-T features continuous-time operation with low noise and fast power-on response, providing stable and accurate switching behavior. It integrates internal circuitry including a Hall sensor, amplifier, Schmitt trigger, and output transistor on a single chip for reliable performance. With an open-drain output capable of driving up to approximately 25 mA, the device can be easily interfaced with microcontrollers and digital systems. Typical magnetic characteristics include a trip point around 17.5 mT and release point around 1 mT, ensuring precise and repeatable switching. Packaged in a compact SOT-23W surface-mount form factor, the A1101LLHLX-T is ideal for space-constrained PCB designs and high-volume manufacturing environments. The A1101LLHLX-T is widely used in position sensing, speed detection, brushless DC motor commutation, proximity sensing, and automotive systems, where reliable and contactless magnetic switching is required. |
| Product Group | Hall Effect Sensor |
| MOQ | 10000 pcs |
| SPQ | 10000 pcs |
| Figure/Case | SOT-23W |
| Package | T&R Pack |
 PDF Datasheet | |
| Ship From | Hong Kong |
| Shipment Way | DHL / Fedex / TNT / UPS / Others |
| Delivery Term | Ex-Works |
| Send RFQ | sales@signalhk.com |
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A1101LLHLX-T
A1101LLHLX-T