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SL1703TU Hall Effect Sensor SOT-23-3L

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.

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
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Description
SL1703TU SOT-23-3L​.pdf
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