The APS12450 is a three-wire Hall-effect latch with advanced diagnostics for automotive and industrial safety systems, compliant with ISO 26262 ASIL B as a SEooC. It operates from 3 to 30 V, supports junction temperatures up to 175°C, and meets AEC-Q100 Grade 0 requirements. The part includes integrated diagnostics, overvoltage clamp, reverse-battery protection, and overtemperature detection. It is available in a 3-pin SOT23-W (LH) surface-mount package. The APS12450LLHALX-0SLA variant specifies a low magnetic operate point of 22 G, a 0%/°C temperature coefficient, low output polarity, and is supplied on a 13-inch reel with 10,000 pieces per reel.
The APS12450 offers enhanced functional safety with advanced diagnostics, a fault state output, and continuous background diagnostics for reliable operation in automotive and industrial applications.
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Digital Switch Latch Open Drain Hall Effect SOT-23W
| Allegro MicroSystems Inc. | DigiKey | |
|---|---|---|
| Product Category | Proximity Sensors | Proximity Sensors |
| Product Number | APS12450LLHALX-0SLA | APS12450LLHALX-0SLA-ND |
| Product Name | Three-Wire Hall-Effect Latch With Advanced Diagnostics | Switches (Solid State) |
| Sensor Technology | Hall Effect Proximity Sensor | Hall Effect Proximity Sensor |
