Resources:
Datasheet
Ultra Low Power Omnipolar Hall Effect Switch Sensor For Battery-Powered Magnetic Position Detection
The DRV5032FCDBZR Magnetic Omnipolar Switch Hall Effect Sensor is an ultra-low-power magnetic sensing device designed for compact and battery-sensitive electronic systems. Featuring omnipolar magnetic detection, the sensor responds to both north and south magnetic poles, simplifying magnet alignment and installation requirements. Its digital switching output provides reliable magnetic field detection for position sensing, tamper detection, and contactless activation applications.
Designed for maximum energy efficiency, the DRV5032FCDBZR incorporates an internal oscillator that periodically samples the magnetic field while maintaining extremely low current consumption. Operating from a supply voltage range of 1.65 V to 5.5 V, the sensor is ideal for portable electronics, IoT devices, smart meters, medical equipment, and battery-powered systems. The compact SOT-23-3 package enables easy integration into space-constrained designs while ensuring dependable long-term operation.
Key Features
- Omnipolar Magnetic Detection: Responds to both north and south magnetic poles.
- Ultra Low Power Consumption: Optimized for battery-operated devices.
- Wide Supply Voltage Range: Operates from 1.65 V to 5.5 V.
- Digital Hall Effect Switching: Reliable magnetic field detection with stable switching thresholds.
- Internal Sampling Oscillator: Reduces power consumption while maintaining sensing performance.
- High Sensitivity Magnetic Detection: Suitable for precise position sensing applications.
- Compact SOT-23-3 Package: Ideal for miniature electronic products.
- Wide Operating Temperature Range: Supports operation from -40 C to +85 C.
- Solid-State Reliability: No moving parts for extended operational life.
- Flexible Application Support: Suitable for portable, industrial, and consumer electronics.
Applications
- Battery-critical position sensing
- Electricity meter tamper detection
- Mobile phone cover detection
- Laptop lid sensing
- Tablet case sensing
- Electronic locks
- Smoke detectors
- Smart appliances
- Medical devices
- IoT systems
- Valve position sensing
- Solenoid position detection
- Contactless diagnostics
- Contactless activation systems
