Resources:
Datasheet
Automotive Unipolar Hall Effect Switch Sensor For Position Detection And Magnetic Sensing Applications
The DRV5023FIEDBZRQ1 Automotive Digital Unipolar Hall Effect Sensor is a high-reliability magnetic switch designed for automotive position sensing, proximity detection, and magnetic field monitoring applications. Built using chopper-stabilized Hall-effect technology, the sensor delivers exceptional sensitivity and stability across temperature variations, ensuring consistent and accurate magnetic switching performance in demanding automotive environments. The unipolar switching function activates when the magnetic field exceeds the operating threshold and releases when the field falls below the release threshold, making it ideal for precise position detection systems.
Qualified for automotive applications, the DRV5023FIEDBZRQ1 operates from a wide supply voltage range of 2.7 V to 38 V and features an open-drain output capable of sinking up to 30 mA. Integrated protection mechanisms, including reverse polarity protection, load dump protection, short-circuit protection, and overcurrent protection, provide robust operation in harsh vehicle electrical systems. The compact SOT-23-3 package enables easy integration into automotive control modules, sensor assemblies, and electronic systems where reliability and durability are essential.
Key Features
- Automotive Grade Hall Effect Sensor: Designed for demanding vehicle applications.
- Digital Unipolar Switching: Detects magnetic fields of a specific polarity.
- Chopper-Stabilized Technology: Provides excellent sensitivity and stability over temperature.
- Wide Supply Voltage Range: Operates from 2.7 V to 38 V.
- Open-Drain Output: Supports up to 30 mA current sink capability.
- High Sensitivity Magnetic Detection: Suitable for accurate position sensing.
- Reverse Polarity Protection: Protected up to -22 V.
- Load Dump Protection: Designed for automotive electrical environments.
- Short-Circuit Protection: Protects the output against fault conditions.
- Overcurrent Protection: Improves operational reliability.
- Compact SOT-23-3 Package: Suitable for high-density automotive PCB designs.
Applications
- Automotive position sensing
- Door and latch position detection
- Window position sensing
- Seat position monitoring
- Gear selector sensing
- Proximity detection systems
- Automotive control modules
- Speed and motion sensing
- Magnetic switch applications
- Vehicle body electronics
- Industrial position sensing
- General-purpose magnetic field detection
