Description
SL1703SL is a high-performance, ultra-low-power, omnipolar Hall-effect switch sensor designed for compact and battery-powered systems. It integrates a Hall plate, amplifier, temperature compensation, and sleep-wake logic to achieve stable magnetic detection with extremely low current consumption. It supports N-pole and S-pole actuation and provides CMOS push-pull output, making it ideal for portable electronics and battery-powered detection applications.
Our Advantages
- Ultra-low power consumption down to 0.9μA at 1.8V, greatly extending battery life
- Omnipolar detection works with both N and S poles, easy for installation
- Wide voltage range supports low-voltage battery systems
- Multiple sensitivity and frequency options for flexible design
- High ESD immunity for reliable system stability
- Wide temperature range for harsh environments
- Small packages fit compact and thin devices
Features
- Omnipolar magnetic detection (N/S pole trigger)
- Ultra-low current: 0.9μA~10.4μA at 1.8V
- Wide operating voltage: 1.8V~5.5V
- CMOS push-pull output
- Built-in temperature compensation & clock control
- Switch frequency: 25Hz / 100Hz / 500Hz optional
- Magnetic threshold: 26Gs / 36Gs / 48Gs optional
- ESD HBM: 8kV
- Operating temperature: -40℃~+125℃
- Packages: SOT-23-3L, TO-92S, HFBP1010-4L
- RoHS compliant
Applications
- Laptop & tablet lid detection
- TWS earbuds & mobile smart devices
- Electronic lock & valve position sensing
- Water meter, gas meter, flow meter
- Non-contact position & proximity detection
- Portable consumer electronics
- Low-power industrial sensors