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AK09970N

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AK09970N

Part NumberAK09970N
ManufacturerAKM (Asahi Kasei Microdevices)
CategorySensors; Magnetic Sensors; 3-Axis Magnetometer
DescriptionTri-Axis Magnetic Sensor IC, Digital Output, I2C/SPI Interface, 16-QFN Package, Surface Mount

Product Overview

The AK09970N is a high-sensitivity, low-power 3-axis magnetic sensor IC designed for precise magnetic field measurement in compact and battery-operated devices. It features a selectable high-resolution mode (±36 mT, 1.1 μT/LSB) and wide-range mode, 16-bit digital output per axis, and dual I2C/SPI communication interfaces for flexible system integration. The device integrates Hall elements, amplifier chains, ADCs, and interrupt logic, supporting programmable magnetic event thresholds and data-ready alerts. Housed in a tiny 16-QFN (3x3mm) surface-mount package, it delivers reliable performance for IoT, smart home, and industrial magnetic sensing applications.

Key Specifications
BrandAKM (Asahi Kasei Microdevices)
RoHS StatusRoHS Compliant
EDA / CAD Models3D Model, Symbol, Footprint Available
Warranty2-Year Warranty
Package / Case16-QFN (3x3mm), Exposed Pad
Mounting TypeSurface Mount (SMD)
Axis Configuration3-Axis (X, Y, Z)
Measurement Range±36 mT (High Resolution Mode)
Sensitivity1.1 μT/LSB (Typical)
Resolution16-bit per axis
InterfaceI2C, SPI
Supply Voltage1.7V ~ 3.6V
Operating Temperature-40°C to +85°C

Typical Applications

  • IoT Sensor Nodes & Smart Home Devices
  • Door/Window Magnetic Contact Sensors
  • Smart Meters & Magnetic Tamper Detection
  • Portable & Battery-Powered Electronics
  • Industrial Magnetic Field Monitoring
  • Compass & Navigation Systems
  • AR/VR Position Tracking
  • Consumer Electronics & Wearable Devices

Order & Shipping Info

Minimum Order Quantity (MOQ): 1 Piece

Shipping Time: Shipped within 1-2 business days

Delivery Time: 3-7 working days worldwide

Shipping Methods: DHL, UPS, FedEx, EMS

Technical Support

For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.

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