Description
SL1303TC is a high-sensitivity, continuous‑operating TMR (Tunneling Magnetoresistance) omnipolar magnetic switch. It integrates advanced TMR technology and CMOS logic to detect magnetic fields parallel to the package surface and respond to both N‑pole and S‑pole magnetic signals. It supports real‑time continuous detection with stable performance and ultra‑low power consumption, suitable for compact and battery‑powered applications.
Our Advantages
- Continuous operation mode for real‑time response
- Advanced TMR technology with high sensitivity & stability
- Omnipolar detection (N/S poles both trigger) for easy installation
- 18Gs magnetic threshold for medium‑high sensitivity
- Wide voltage range: 1.8V–5.5V
- Low continuous current: 1.9μA @3.0V
- High ESD protection: 8kV HBM
- Wide temperature range: ‑40℃ to 125℃
- Tiny SOT‑23‑3L package for space‑limited designs
Features
- Omnipolar magnetic detection (N/S pole trigger)
- Continuous operating mode (5kHz)
- Advanced TMR sensing element
- Operating voltage: 1.8V ~ 5.5V
- Magnetic threshold: BOP = ±18Gs
- Supply current: 1.9μA @3.0V
- CMOS push‑pull output
- Built‑in temperature compensation
- ESD HBM: 8kV
- Operating temperature: ‑40℃ ~ +125℃
- Package: SOT‑23‑3L
- RoHS compliant
Applications
- Water, gas, and heat meters
- Non‑contact position & proximity detection
- Electronic locks & valve position sensing
- Laptop & tablet lid detection
- TWS earbuds, mobile phones, wearables
- Industrial counting & flow sensors
- Portable & battery‑powered electronics