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| PartNumber | A1222LUA-T | A1222LLHLT-T | A1222LLHLX-T |
| Description | Hall Effect Sensor 25mA Latch 3.3V/5V/9V/12V/15V/18V Automotive 3-Pin Ultra Mini SIP Bulk | MAGNETIC SWITCH LATCH SOT23W | MAGNETIC SWITCH LATCH SOT23W |
| Manufacturer | Allegro MicroSystems, LLC | - | Allegro MicroSystems, LLC |
| Product Category | Magnetic Sensors - Switches (Solid State) | - | Magnetic Sensors - Switches (Solid State) |
| Series | Automotive, AEC-Q100 | - | Automotive, AEC-Q100 |
| Packaging | Bulk | - | Tape & Reel (TR) Alternate Packaging |
| Package Case | 3-SSIP | - | SOT-23W |
| Technology | Hall Effect | - | Hall Effect |
| Operating Temperature | -40°C ~ 150°C (TA) | - | -40°C ~ 150°C (TA) |
| Output Type | Open Drain | - | Open Drain |
| Features | - | - | - |
| Function | Latch | - | Latch |
| Voltage Supply | 3 V ~ 24 V | - | 3 V ~ 24 V |
| Supplier Device Package | 3-SIP | - | SOT-23W |
| Current Supply Max | 4mA | - | 4mA |
| Current Output Max | 25mA | - | 25mA |
| Test Condition | -40°C ~ 150°C | - | -40°C ~ 150°C |
| Polarization | South Pole | - | South Pole |
| Sensing Range | 15mT Trip, -15mT Release | - | 15mT Trip, -15mT Release |