CONNTEK KTH5701AQ3QNS High-Precision 3D Hall Sensor Pioneering New Directions in Position Detection

As an innovator in the field of high-performance, low-power sensors, CONNTEK's self-developed 3D Hall sensor, the KTH5701AQ3QNS, takes "high precision, low power consumption, and strong reliability" as its core advantages. By simultaneously measuring the three-dimensional magnetic field strength along the X, Y, and Z axes, it provides comprehensive environmental sensing capabilities for modern electronic devices requiring precise position detection, such as smartphones and wearables. The product achieves technological breakthroughs across multiple fields including automotive electronics, industrial control, and consumer electronics, effectively addressing the pain points of traditional position detection solutions and making it an ideal choice for high-precision sensing applications.

Core Technical Advantages of KTH5701AQ3QNS 

1. 3D Sensing and Measurement Precision 

l Full-Axis Magnetic Field Coverage: XY-axis ±130mT, Z-axis ±80mT, supporting multi-plane 360° angle detection with an error of only ±1° (@B=40mT).

l High Sensitivity and Low Noise: X/Y-axis 65.5 LSB/mT, Z-axis 102 LSB/mT (@gain=20), with RMS noise as low as 0.01mT, accurately capturing subtle magnetic field variations.

2. Low Power Consumption and System Intelligence 

l Multi-Mode Power Management: Supports four operating modes including continuous sensing and wake-on-interrupt, with wake/standby current as low as 2.4μA and single-axis measurement current of 3.87~4.89mA.

l Integrated Core Algorithms and Functions: The CORDIC algorithm enables real-time angle output, with additional features like temperature measurement, button detection, and magnetic field threshold detection, simplifying system design.

3. High Reliability and Environmental Adaptability 

l Wide Temperature/Voltage Range: Operating temperature of -40℃ to +125℃, compliant with the AEC-Q100 automotive standard, with a supply voltage range of 2.8V to 5.5V.

l Robust Packaging: QFN3x3-16L package (3mm×3mm), designed to withstand complex electromagnetic environments.

In the field of automotive electronics, the CONNTEK KTH5701AQ3QNS can replace mechanical knobs and joysticks, solving issues related to wear and stability in harsh environments, thereby improving operational smoothness and product lifespan. For industrial control, 3D position and angle detection devices utilizing this sensor can reduce response time, improve the positioning accuracy of robotic arms/production lines, and lower error rates. In consumer electronics, its low-power solution can extend the battery life of smartwatches, and its use in game-specific non-contact joysticks optimizes the user experience. In medical and smart home scenarios, its cost-effective magnetic field measurement capability reduces system costs while ensuring the quality of data acquisition for health monitoring and home automation.

The core advantages of the CONNTEK KTH5701AQ3QNS lie in its exceptional sensitivity and accuracy, low-power characteristics, and robust anti-interference capability. Leveraging advanced signal-processing technology, it can detect minute magnetic-field variations and convert them into reliable digital outputs, enabling high-precision input capture. Optimized circuit design slashes power consumption while maintaining performance, meeting the long-battery-life demands of mobile devices. Built-in, highly efficient filtering algorithms effectively screen out external electromagnetic noise, ensuring stable and dependable output. With outstanding 3-D sensing ability, ultra-high measurement accuracy, energy-saving efficiency, and strong environmental adaptability, it provides powerful support for any application requiring a 3-D Hall-effect sensor.

With the vigorous development of technologies such as the Internet of Things (IoT) and Artificial Intelligence (AI), the CONNTEK KTH5701AQ3QNS is poised for widespread application in various fields including new energy vehicles, intelligent driving assistance systems, and industrial automation control in the future.

About Mandu Technology

Shenzhen Mandu Technology Co., Ltd. has steadfastly centered its operations on the distribution of high-performance, high-quality, and highly reliable integrated circuit products. Its portfolio encompasses memory chips, differential crystal oscillators, and MCU microcontrollers, while progressively integrating analog signal chain products. The company prides itself on delivering comprehensive and cost-effective solutions to its customers. Its products find applications across a broad spectrum of industries, including but not limited to network communication, industrial control, robotics, medical equipment, personal health, and numerous other fields.

Business: sales@manduic.com