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SL1703AE Hall Effect Sensor TO-92S

SL1703AE is a high-performance, ultra-low-power, omnipolar Hall-effect switch designed for compact and battery‑powered systems. It detects both N‑pole and S‑pole magnetic fields with stable sensitivity, using internal wake‑sleep control and temperature compensation to achieve reliable detection with extremely low power consumption. It features open‑drain output and comes in a tiny SOT‑23‑3L package, ideal for portable electronics and low‑power smart devices.

Description


SL1703AE is a high-performance, ultra-low-power, omnipolar Hall-effect switch designed for compact and battery‑powered systems. It detects both N‑pole and S‑pole magnetic fields with stable sensitivity, using internal wake‑sleep control and temperature compensation to achieve reliable detection with extremely low power consumption. It features open‑drain output and comes in a tiny SOT‑23‑3L package, ideal for portable electronics and low‑power smart devices.

Our Advantages


  • Ultra-low power consumption: only 0.9μA at 1.8V, greatly extends battery life
  • Omnipolar detection: triggered by both N and S poles, easy installation
  • Wide operating voltage supports 1.8V–5.5V battery systems
  • High ESD protection up to 8kV HBM for high reliability
  • Wide temperature range (-40℃ to 125℃) for harsh environments
  • Small SOT‑23‑3L package for space‑constrained designs
  • Built‑in temperature compensation ensures stable magnetic threshold

Features


  • Omnipolar magnetic detection (N/S pole trigger)
  • Ultra-low average current: 0.9μA @1.8V
  • Operating voltage: 1.8V ~ 5.5V
  • Magnetic threshold: BOP = 36Gs
  • Detection cycle: 40ms
  • Open-drain output
  • Built-in wake-sleep logic & temperature compensation
  • ESD HBM: 8kV
  • Operating temperature: -40℃ ~ +125℃
  • Package: SOT-23-3L
  • 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
  • Low-power industrial sensors
  • Portable and battery-powered consumer electronics
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SL1703AE TO-92S.pdf
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