GL901: Advanced 3D Hall Magnetic Encoder for Precision Applications

The GL901 is an innovative 3D Hall magnetic encoder chip specifically designed to meet the demands of modern rotary and linear motion sensing applications. Leveraging cutting-edge 3D Hall-effect technology, the GL901 delivers exceptional performance, high precision, and superior reliability, making it a perfect solution for replacing traditional mechanical or optical encoders.

Key Features

  • 3D Hall-Effect Sensing Technology: Ensures accurate and stable detection of absolute positions, supporting both axial and off-axis configurations.
  • Quadrature AB Output: Provides compatibility with a wide range of applications, replacing traditional encoders with ease.
  • Programmable Resolution: Supports programmable resolutions up to 128 divisions, catering to diverse application requirements.
  • Integrated Performance Optimization: Built-in adaptive algorithms enhance noise immunity and system performance.
  • Robust Design: Operates seamlessly across a wide voltage range of 2.8V to 5.5V and temperature range of -40°C to +85°C, ensuring compatibility with various environmental conditions.
  • Compact QFN3×3-16L Package: Minimizes PCB footprint, making it ideal for space-constrained designs.

Typical Applications

The GL901 is designed for a wide array of applications, including:

  1. Rotary Encoders: Replacing mechanical encoders in industrial automation systems, gaming peripherals, and more.
  2. Consumer Electronics: Optimized for devices such as mouse scroll wheels.
  3. Smart Home Devices: Perfect for IoT-enabled appliances requiring precise motion control.
  4. Automotive Systems: Suitable for automotive components demanding high reliability and precision.

Technical Specifications:

  • Operating Voltage: 2.8V – 5.5V
  • Operating Temperature Range: -40°C – +85°C
  • Output Interface: Quadrature AB signals
  • Power Efficiency: Low power consumption in standby and operational modes
  • ESD Protection: Up to ±5kV (HBM)

Advantages

The GL901 stands out as a versatile, high-performance magnetic encoder solution. Its combination of precision, durability, and flexibility makes it the ideal choice for engineers looking to design robust and reliable systems across multiple industries.

  1. No Moving Parts: Unlike mechanical encoders, the GL901 eliminates wear and tear, significantly enhancing durability.
  2. Immune to Dust and Dirt: The non-contact design ensures consistent performance in harsh environments.
  3. Simplified Integration: Directly interfaces with microcontrollers using AB signal output, reducing the need for complex signal processing.

Ordering Information

  • Part Number: GL901
  • Package: QFN3×3-16L
  • Temperature Range: -40°C to +85°C
  • Pins: 16
  • Standard Packing Quantity (SPQ): 5000 units per reel

For more information, technical documentation, or to request samples, please visit our website or contact our sales team. The GL901 is your go-to choice for advanced motion sensing needs.