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SL1703SL Hall Effect Sensor SOT-23-3L

SL1703SL is a high-performance, ultra-low-power, omnipolar Hall-effect switch sensor designed for compact and battery-powered systems. It integrates a Hall plate, amplifier, temperature compensation, and sleep-wake logic to achieve stable magnetic detection with extremely low current consumption. It supports N-pole and S-pole actuation and provides CMOS push-pull output, making it ideal for portable electronics and battery-powered detection applications.

Description


SL1703SL is a high-performance, ultra-low-power, omnipolar Hall-effect switch sensor designed for compact and battery-powered systems. It integrates a Hall plate, amplifier, temperature compensation, and sleep-wake logic to achieve stable magnetic detection with extremely low current consumption. It supports N-pole and S-pole actuation and provides CMOS push-pull output, making it ideal for portable electronics and battery-powered detection applications.

Our Advantages


  • Ultra-low power consumption down to 0.9μA at 1.8V, greatly extending battery life
  • Omnipolar detection works with both N and S poles, easy for installation
  • Wide voltage range supports low-voltage battery systems
  • Multiple sensitivity and frequency options for flexible design
  • High ESD immunity for reliable system stability
  • Wide temperature range for harsh environments
  • Small packages fit compact and thin devices

Features


  • Omnipolar magnetic detection (N/S pole trigger)
  • Ultra-low current: 0.9μA~10.4μA at 1.8V
  • Wide operating voltage: 1.8V~5.5V
  • CMOS push-pull output
  • Built-in temperature compensation & clock control
  • Switch frequency: 25Hz / 100Hz / 500Hz optional
  • Magnetic threshold: 26Gs / 36Gs / 48Gs optional
  • ESD HBM: 8kV
  • Operating temperature: -40℃~+125℃
  • Packages: SOT-23-3L, TO-92S, HFBP1010-4L
  • RoHS compliant

Applications


  • Laptop & tablet lid detection
  • TWS earbuds & mobile smart devices
  • Electronic lock & valve position sensing
  • Water meter, gas meter, flow meter
  • Non-contact position & proximity detection
  • Portable consumer electronics
  • Low-power industrial sensors
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Description
SL1703SL SOT-23-3L​.pdf
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