Description
SL1703TL is a high-performance, low-power, omnipolar Hall-effect switch sensor optimized for compact and battery-powered systems. It detects both N and S magnetic poles with stable sensitivity, using internal sleep-wake control and temperature compensation to maintain reliable performance with ultra-low power consumption. It features CMOS push-pull output and is housed in a small SOT-23-3L package, ideal for portable and low-power magnetic detection applications.
Our Advantages
- Ultra-low power consumption: only 2.4μA at 1.8V for long battery life
- Omnipolar detection: works with both N and S poles, easy installation
- Balanced performance: 100Hz switching frequency for fast and stable response
- Wide voltage range supports 1.8V–5.5V low-voltage systems
- High ESD immunity up to 8kV for strong reliability
- Wide temperature range for harsh environments
- Tiny SOT-23-3L package for space-limited designs
Features
- Omnipolar magnetic detection (N/S pole trigger)
- Ultra-low supply current: 2.4μA @1.8V (100Hz)
- Operating voltage: 1.8V ~ 5.5V
- Magnetic threshold: BOP = 36Gs (low threshold)
- Switching frequency: 100Hz
- CMOS push-pull output
- Built-in temperature compensation & clock logic
- ESD HBM: 8kV
- Operating temperature: -40℃ ~ +125℃
- Package: SOT-23-3L
- RoHS compliant
Applications
- Laptop & tablet lid detection
- TWS earbuds, mobile phones, smart wearables
- Electronic lock and valve position sensing
- Water meters, gas meters, flow meters
- Non-contact position & proximity detection
- Low-power industrial and consumer electronics