A1126LLHLX-T
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| Part Number | A1126LLHLX-T |
|---|---|
| Manufacturer |
 Allegro Micro
|
| Description | The A1126LLHLX-T is a high-sensitivity omnipolar Hall-effect switch developed by Allegro MicroSystems, designed for reliable magnetic field detection in industrial, automotive, and consumer applications. It provides a digital output that switches in response to either north or south magnetic pole, eliminating the need for precise magnet orientation. This device operates over a wide supply voltage range of approximately 3V to 24V, with 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 A1126LLHLX-T features chopper-stabilized architecture with dynamic offset cancellation, minimizing offset errors caused by temperature changes and mechanical stress. This results in low switchpoint drift and high temperature stability, making it suitable for precision sensing applications. It includes an open-drain output capable of driving loads up to approximately 60 mA, allowing direct interfacing with microcontrollers and digital circuits. The device also provides reverse battery protection, strong ESD/EMC robustness, and high reliability for demanding environments. Packaged in a compact SOT-23W surface-mount form factor, the A1126LLHLX-T is ideal for space-constrained PCB designs and high-volume manufacturing. The A1126LLHLX-T is widely used in position sensing, speed detection, proximity switching, automotive systems, and industrial automation, where robust 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 |
| Attribute | Description |
|---|---|
| Manufacturer | Allegro MicroSystems |
| Part Number | A1126LLHLX-T |
| Function | Chopper-stabilized omnipolar Hall-effect switch |
| Technology | Hall Effect |
| Output Type | Open Drain |
| Sensing Range | ±5.5 mT (Trip), ±5 mT (Release) |
| Supply Voltage (Vcc) | 3 V to 24 V |
| Supply Current (Max) | 4 mA |
| Output Current (Max) | 60 mA |
| Operating Temperature | -40°C to 150°C |
| Package Type | SOT-23W |
| Mounting Type | Surface Mount |
| Qualification | AEC-Q100 |
| Features | - Omnipolar operation - Low switchpoint drift - Superior temperature stability - Insensitive to physical stress - Reverse-battery protection - Robust EMC capability - Robust ESD protection - Integrated regulator permitting operation up to 24 V |
| Applications | - Automotive systems - Motor control - Position sensing |
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A1126LLHLX-T
A1126LLHLX-T