SL1603 Series Low-Power Omnipolar Hall-Effect Switch
The SL1603 is an ultra-low-power omnipolar Hall-effect switch designed for space-constrained and battery-powered systems. It features a wide operating voltage range, selectable magnetic thresholds and switching frequencies, CMOS push-pull output, and comes in an SOT-23 package, making it suitable for various non-contact position detection applications.
Download PDF DatasheetProduct Features
- ◆ Ultra-low power consumption (Typ. 1.6uA@1.8V for 5Hz version)
- ◆ Wide operating voltage range (1.6V to 5.5V)
- ◆ Omnipolar magnetic detection (Responds to both South and North poles)
- ◆ Selectable magnetic thresholds (33Gs low or 46Gs high)
- ◆ Selectable switching frequencies (5Hz or 20Hz)
- ◆ CMOS push-pull output
- ◆ Standard SOT-23-3L package
- ◆ Operating temperature range: -40°C to 85°C
- ◆ Excellent ESD performance (HBM 8KV)
Technical Specification
| Parameter | Condition | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Supply Voltage (VDD) | Operating | 1.6 | - | 5.5 | V |
| Avg. Supply Current (IDD(AVG)) | TA=25°C, VDD=1.8V (SL1603-SX Series) | - | 1.6 | - | uA |
| Avg. Supply Current (IDD(AVG)) | TA=25°C, VDD=1.8V (SL1603-TX Series) | - | 3.3 | - | uA |
| Output Low Voltage (VOL) | IOUT=1mA | - | 0.02 | 0.1 | V |
| Output High Voltage (VOH) | IOUT=1mA | VDD-0.1 | VDD-0.02 | - | V |
| Operate Point (BOP) | TA=25°C, VDD=1.8V (High-Threshold XH Series) | 40 | 46 | 52 | Gauss |
| Operate Point (BOP) | TA=25°C, VDD=1.8V (Low-Threshold XL Series) | 26 | 33 | 38 | Gauss |
| Operating Temp. Range (TA) | - | -40 | - | 85 | °C |
| ESD (HBM) | - | - | 8000 | - | V |
| Package | - | - | SOT-23-3L | - | - |
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