Description
SL1303SB is a high-performance, ultra-low-power TMR magnetic switch sensor with omnipolar detection. It adopts advanced TMR technology and CMOS design, providing extremely low power consumption and high sensitivity. It detects both N-pole and S-pole magnetic fields parallel to the package surface, ideal for battery-powered and compact magnetic sensing applications.
Our Advantages
- Industry-leading ultra-low power: only 160nA at 3.0V, maximizes battery life
- Advanced TMR technology for higher sensitivity and stability
- Omnipolar detection: triggered by N/S poles, easy installation
- Ultra-high sensitivity: 30Gs threshold for weak magnetic fields
- Wide voltage range: 1.8V–5.5V for flexible system design
- High ESD protection: 8kV HBM for high reliability
- Wide temperature range: -40℃~125℃ for harsh environments
- Tiny SOT-23-3L package for space-constrained products
Features
- Omnipolar magnetic detection (N/S pole trigger)
- Advanced TMR sensing technology
- Ultra-low average current: 160nA @3.0V (50Hz)
- Operating voltage: 1.8V ~ 5.5V
- Magnetic threshold: BOP = ±30Gs
- Switching frequency: 50Hz
- CMOS push-pull output
- Built-in temperature compensation
- ESD HBM: 8kV
- Operating temperature: -40℃ ~ +125℃
- Package: SOT-23-3L
- RoHS compliant
Applications
- Water, gas, and heat meters
- Non-contact position & proximity detection
- Electronic locks and valve position sensing
- Laptop & tablet lid/flip detection
- TWS earbuds, mobile phones, smart wearables
- Portable consumer electronics
- Low-power industrial sensors