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AH3582-P-A

AH3582-P-A Description

The AH3582-P-A from Diodes Incorporated is a high-performance omnipolar Hall-effect switch designed for precision magnetic sensing applications. Operating within a 3V to 28V supply range, it delivers a max output current of 55mA while consuming only 4mA (max) during operation. This device features a ±6mT trip and ±1mT release sensing range, ensuring reliable detection of both North and South Pole magnetic fields. Packaged in a 3SIP through-hole configuration, it is RoHS3 compliant and adheres to REACH Unaffected standards, making it suitable for environmentally conscious designs.

AH3582-P-A Features

• Omnipolar Functionality: Detects both North and South Pole magnetic fields without polarity constraints.
• Wide Voltage Range (3V–28V): Supports diverse power supply configurations.
• Temperature Compensation: Ensures stable performance across varying thermal conditions.
• Low Power Consumption: Ideal for battery-operated or energy-efficient systems.
• Robust Output (55mA): Capable of driving small relays or LEDs directly.
• High Sensitivity: ±6mT trip threshold with precise ±1mT hysteresis for noise immunity.
• Through-Hole Mounting: Simplifies PCB assembly in industrial and automotive applications.

AH3582-P-A Applications

The AH3582-P-A excels in scenarios requiring reliable magnetic field detection, such as:

• Proximity Sensing: Position detection in industrial equipment or consumer devices.
• Brushless DC Motor Control: Commutation feedback in automotive and robotics.
• Flow Meters: Contactless measurement of liquid or gas flow rates.
• Security Systems: Tamper-proof switches for doors/windows.
• Appliance Control: Lid/door status monitoring in white goods.

Conclusion of AH3582-P-A

The AH3582-P-A stands out for its omnipolar operation, wide voltage tolerance, and temperature-compensated design, offering superior reliability in harsh environments. Its high output current and low power profile make it versatile for both industrial and portable applications. Engineers seeking a cost-effective, high-performance Hall-effect switch will find this device an optimal solution for magnetic sensing challenges.