Diodes Incorporated AHE101 InSb Hall Elements

Introduction

The Diodes Incorporated AHE101 InSb Hall Elements are advanced sensors designed for high sensitivity in detecting small magnetic fields. With their ability to provide a proportional analog output, these Hall elements are ideal for a variety of applications that require precise magnetic field measurements.

Part Description

The AHE101 Hall Elements feature a maximum output voltage of 415mV and operate efficiently within a temperature range of -40°C to 125°C. These sensors are configured in a bridge structure and come in a compact SOT23-4 package. They offer a wide input/output resistance range of 240Ω to 550Ω and are available with multiple Hall sensitivities, allowing for optimization based on specific application needs. The AHE101 is fully RoHS compliant and is designed to meet automotive standards, making it suitable for a variety of environments.

Applications

• Detection of the opening and closing of mobile phones and PCs
• Joystick detection
• Magnetic encoders
• Current measurements with clamp-type ammeters
• Position detection in brushless motors
• Wheel rotation speed detection
• Contactless commutations and speed measurements

Industries

• Consumer Electronics
• Automotive
• Industrial Automation
• Home Appliances
• Office Equipment

Usage Ideas

1. Brushless Motor Control: Utilize the AHE101 to detect the position of a rotor in a brushless motor, enabling efficient motor control and speed regulation.
2. Magnetic Encoder Development: Create a magnetic encoder system for precise position tracking in robotics or CNC machines using the high sensitivity of the AHE101.
3. Smartphone Features: Implement the AHE101 in mobile devices to enhance features such as automatic screen rotation or wake-up functions based on the detection of magnetic fields.

Conclusion

The Diodes Incorporated AHE101 InSb Hall Elements are versatile and highly sensitive sensors that cater to a wide range of applications across various industries. Their compact design, high performance, and compliance with industry standards make them an excellent choice for projects requiring precise magnetic field detection and measurement. Whether in consumer electronics, automotive applications, or industrial devices, the AHE101 stands out as a reliable solution for modern sensing needs.