Description
SL1703TU is a high-performance, ultra-low-power, omnipolar Hall-effect switch sensor designed for compact and battery-powered systems. It detects both N-pole and S-pole magnetic fields with ultra-high sensitivity, using internal sleep-wake logic and temperature compensation to maintain stable operation with minimal power draw. It features CMOS push-pull output and comes in a small SOT-23-3L package, ideal for low-power magnetic detection applications.
Our Advantages
- Ultra-low power consumption: only 2.4μA at 1.8V for long battery life
- Ultra-high sensitivity: 26Gs threshold detects very weak magnetic fields
- Omnipolar detection: triggered by both N and S poles, easy installation
- 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 high reliability
- Wide temperature range for harsh environments
- Tiny SOT-23-3L package for space-constrained designs
Features
- Omnipolar magnetic detection (N/S pole trigger)
- Ultra-low supply current: 2.4μA @1.8V (100Hz)
- Operating voltage: 1.8V ~ 5.5V
- Ultra-low magnetic threshold: BOP = 26Gs
- 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