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| Part Number | A1172ECGLT | 
| Datasheet | A1172ECGLT datasheet | 
| Description | MAGNETIC SWITCH OMNIPOLAR 4WLCSP | 
| Manufacturer | Allegro MicroSystems, LLC | 
| Series | - | 
| Part Status | Obsolete | 
| Function | Omnipolar Switch | 
| Technology | Hall Effect | 
| Polarization | Either | 
| Sensing Range | ±5.5mT Trip, ±6mT Release | 
| Test Condition | 25°C | 
| Voltage - Supply | 1.65V ~ 3.5V | 
| Current - Supply (Max) | 2mA | 
| Current - Output (Max) | 1mA | 
| Output Type | Push-Pull | 
| Features | - | 
| Operating Temperature | -40°C ~ 85°C (TA) | 
| Package / Case | 4-UFBGA, WLCSP | 
| Supplier Device Package | 4-WLCSP (0.96x0.96) |