Low-Power Hall Switch Sensor
This is a low-power Hall switch sensor designed for space-constrained and battery-sensitive systems. It offers multiple magnetic field thresholds, switching frequencies, and comes in an SOT-553 package for a wide range of non-contact detection applications. The chip operates over a wide voltage range of 1.6V to 5.5V, featuring extremely low current consumption and stable magnetic response characteristics.
Download PDF DatasheetProduct Features
- ◆ Ultra-low power consumption (Typical: 1.6uA@1.8V for 5Hz version, 3.3uA@1.8V for 20Hz version)
- ◆ Wide operating voltage range: 1.6V ~ 5.5V
- ◆ Selectable magnetic thresholds (33Gs low, 46Gs high)
- ◆ Single N-pole magnetic detection
- ◆ CMOS push-pull output
- ◆ Small SOT-553 package
- ◆ Wide operating temperature range: -40°C ~ +85°C
- ◆ Excellent ESD performance (HBM 8KV)
Technical Specification
| Parameter | Specification |
|---|---|
| Supply Voltage (VDD) | 1.6V ~ 5.5V (Operating Range) |
| Operating Temperature (TA) | -40°C ~ +85°C |
| Average Supply Current (IDD(AVG)) | SL1625-SX Series (5Hz): 1.6 μA (Typ.@1.8V) SL1625-TX Series (20Hz): 3.3 μA (Typ.@1.8V) |
| Output Low Voltage (VOL) | 0.02V (Typ.@IOUT=1mA) |
| Output High Voltage (VOH) | VDD - 0.02V (Typ.@IOUT=1mA) |
| Magnetic Operate Point (BOPN) | SL1625-XL Series (Low Th.): -33 Gauss (Typ.) SL1625-XH Series (High Th.): -46 Gauss (Typ.) |
| Magnetic Release Point (BRPN) | SL1625-XL Series (Low Th.): -23 Gauss (Typ.) SL1625-XH Series (High Th.): -34 Gauss (Typ.) |
| Hysteresis (BHY) | SL1625-XL Series: 10 Gauss (Typ.) SL1625-XH Series: 12 Gauss (Typ.) |
| Switching Frequency | 5Hz (SX Series) / 20Hz (TX Series) |
| Package | SOT-553 (3 Active Pins) |
| ESD (HBM) | 8000 V |
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