Share to:
ICM-45686
ICM-45686
| Part Number | ICM-45686 |
|---|---|
| Manufacturer | TDK InvenSense |
| Category | Integrated Circuits (ICs) > Sensors > Inertial Measurement Units (IMUs) |
| Description | Ultra-low power, high-performance 6-axis MotionTracking IMU combining a 3-axis gyroscope and a 3-axis accelerometer with on-chip APEX motion functions and an I3CSM interface in a compact LGA package. |
| Stock Status | In Stock |
| Origin | Original Factory |
Product Overview
The ICM-45686 is TDK InvenSense’s ultra-low-power 6-axis IMU, integrating a 3-axis gyroscope and 3-axis accelerometer in a tiny thin LGA package. Built with proprietary BalancedGyro™ tech and on-chip APEX motion engine, it independently processes pedometer, tilt, wake-up and activity tracking without frequent host CPU wake-ups. Supporting MIPI I3CSM, I²C and SPI interfaces, it delivers ultra-low noise and high timing accuracy under strict low-power demands, ideal for wearables, battery-powered IoT, mobile positioning and precision OIS camera equipment.
Core Advantages
Ultra-Low Power APEX Engine Processing
Natively incorporates the APEX hardware state machine to handle gesture mapping, step tracking, and significant motion flags internally, drastically minimizing host processor wakes and extending system battery life.
BalancedGyro™ Stability Technology
Utilizes proprietary structural layouts that provide unparalleled resistance against mechanical shocks, packaging stresses, and thermal drift, preserving high-fidelity output linearity during structural temperature shifts.
Next-Generation MIPI I3CSM Bus Compliance
Supports modern high-speed serial MIPI I3CSM interfaces up to 12.9 MHz alongside traditional serial connections, delivering massive bandwidth efficiency enhancements and lowering communication energy footprints.
Excellent Noise Performance
Features ultra-low noise density ratings across both accelerometer and gyroscope channels, providing crisp tracking coordinates perfect for precision orientation and Virtual Reality spatial tracking applications.
Key Specifications
| Brand | TDK InvenSense MotionTracking Series |
|---|---|
| RoHS Status | RoHS Compliant / Lead-Free / Green Halogen-Free Materials Standard Approved |
| EDA/CAD Model | 3D STEP Models, Schematic Symbols, and LGA Footprint dimensions available upon request |
| Warranty | 1-Year Standard Quality Warranty |
| Package / Case | 14-LGA (2.5mm × 3.0mm × 0.81mm) |
| Mounting Type | Surface Mount Technology (SMD/SMT Reflow Assembly) |
| Surface Marking / Silkscreen | I4586 Marking |
| Sensor Architecture Topology | 6-Axis Inertial Measurement Unit (IMU) with On-Chip Digital Motion Processor, Dual (UI + AUX) Interface Design |
| Built-In Motion Engine | On-Chip APEX Hardware Engine for Pedometer, Tilt, Raise-to-Wake & Motion Classification |
| Gyroscope Full-Scale Ranges | Programmable options supporting dynamic limits up to ±4000°/sec |
| Accelerometer Full-Scale Ranges | Programmable options supporting dynamic scaling up to ±32g |
| Mechanical Shock Survival | 20,000g High Shock Tolerance for rugged industrial & mobile use |
| Digital Interfaces | MIPI I3CSM (up to 12.9 MHz), SPI (up to 24 MHz), and standard I2C interfaces with AUX slave port |
| Interrupt Function | 2 programmable hardware interrupt output channels for host wake trigger |
| On-Chip FIFO Buffer Size | 8KB Integrated Multi-Channel Sensor Data FIFO Buffer |
| Supply Voltage Scope (VDD) | 1.71V ~ 3.6V Single Main Supply Rail, Separate 1.2V I/O Supply Compatibility |
| Operating Temperature Window | -40°C to +85°C (Industrial-Grade Extended Peripheral Performance Parameters) |
| Vibration Immunity | BalancedGyro™ anti-vibration design to minimize drift from PCB bending & acoustic vibration |
Typical Applications
- Smartwatches, Fitness Wristbands, and Ultra-Low Power Wearable Health Monitors
- Augmented Reality (AR) Glasses, Virtual Reality (VR) Controllers, and Spatial Tracking Devices
- Smartphones, High-Tier Mobile Communication Equipment, and Handheld Computing Devices
- Drones, Robotics Balance Stabilizers, and Unmanned Aerial Vehicle Navigation Arrays
- Optical Image Stabilization (OIS) Cameras, Electronic Image Stabilization (EIS) Links, and Gimbal Control Ensembles
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 |
| Payment Methods | T/T (Bank Transfer), PayPal, Credit Card, Western Union |
Technical Support
For datasheet, sample requests, stock check, or bulk pricing, please use the Quick Inquiry form. We will reply within 24 hours.
Frequently Asked Questions
Q1: Is your currently available inventory of the ICM-45686 100% authentic and original?
A: Yes, we guarantee that all ICM-45686 IMU components in our warehouse are 100% brand-new, factory-original products directly from TDK InvenSense. Each lot passes rigorous internal entry audits and is kept and dispatched inside original factory ESD moisture-sealed reels or protective waffle trays.
Q2: How does the on-chip APEX engine help save system power in wearable designs?
A: Traditional architectures require the main application CPU to run continuously or wake up at high frequencies to extract raw sensor data and parse step-counting or gesture metrics. The ICM-45686’s APEX engine handles these mathematical computations directly in internal hardware logic. The main processor stays asleep until the APEX engine generates a targeted hardware interrupt flag, drastically lowering standby power footprints.
Q3: What are the primary structural advantages of InvenSense’s BalancedGyro™ hardware configuration?
A: BalancedGyro™ technology addresses mechanical vulnerabilities common in traditional MEMS configurations. By optimizing the internal symmetry of the vibrating mass inside the silicon structure, it reduces vulnerability to rapid environmental shocks, high-frequency audio vibrations, and board-bending stresses, guaranteeing remarkably precise and consistent data streaming.
Q4: How can our physical engineering group secure a copy of the official registry manual or request bulk pricing options?
A: Please complete our Quick Inquiry web form found directly on this product page, noting your target quantities and specific project metrics. Our dedicated motion sensor sales group will process your application and reply with full datasheets and customized wholesale pricing plans within 24 hours.
Related Products
