Description
SL1709TU is a high-performance, ultra-low-power omnipolar Hall-effect switch sensor designed for battery-powered and space-constrained systems. It detects both N-pole and S-pole magnetic fields with ultra-low threshold, using internal sleep-wake logic and temperature compensation to maintain stable and accurate detection with minimal power consumption. It features CMOS push-pull output and uses a TO-92S through-hole package, making it ideal for manual soldering, prototyping, and industrial applications.
Our Advantages
- Ultra-low power consumption: only 2.4μA at 1.8V, greatly extending battery life
- Ultra-high sensitivity: 26Gs threshold detects extremely weak magnetic fields
- Omnipolar detection: triggered by both N and S poles, easy installation and alignment
- Balanced response speed: 100Hz for stable real-time sensing
- Wide voltage range supports 1.8V–5.5V low-voltage systems
- High ESD protection up to 8kV for strong reliability
- Wide temperature range for harsh environments
- Standard TO-92S package for easy assembly and maintenance
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 & wake-sleep logic
- ESD HBM: 8kV
- Operating temperature: -40℃ ~ +125℃
- Package: TO-92S
- RoHS compliant
Applications
- Laptop & tablet lid/flip detection
- TWS earbuds, mobile phones, smart wearables
- Electronic lock and valve position sensing
- Water meters, gas meters, flow meters
- Non-contact position & proximity detection
- Portable consumer electronics
- Low-power industrial sensors