The A1211LUA-T is a continuous-time Hall-effect latch in a 3-pin SIP through-hole package, designed for automotive and industrial motor commutation. It operates from 3.8 V to 24 V with a ±30 V absolute maximum supply voltage rating and supports an operating ambient temperature range of -40°C to 150°C. The device features reverse-battery protection, high ESD tolerance, and stable operation without a bypass capacitor. It has a magnetic switch point range of -180 G to 180 G and is AEC-Q100 automotive qualified. The UA package is the matrix HD style, recommended for new designs.
The A121x family provides reliable and efficient latching functionality for a variety of applications. These continuous-time devices offer fast power-on time, low-noise operation, and integrated protection features. Factory programming ensures accurate switchpoint thresholds.
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Digital Switch Latch Open Drain Hall Effect 3-SIP
| Allegro MicroSystems Inc. | DigiKey | |
|---|---|---|
| Product Category | Proximity Sensors | Proximity Sensors |
| Product Number | A1211LUA-T | 620-1016-ND |
| Product Name | Continuous-Time Hall-Effect Latch | Switches (Solid State) |
| Sensor Technology | Hall Effect Proximity Sensor | Hall Effect Proximity Sensor |
