| Parameters | |
|---|---|
| Mfr | TDK InvenSense |
| Type | 6-Axis (3x Gyroscope + 3x Accelerometer) |
| Package | Module with 20-pin connector interface |
| Mounting Type | Chassis Mount |
| Operating Temperature | -40°C to +85°C |
| Supply Voltage | 3.0V to 3.6V |
| Interface | UART or SPI |
IIM-46230 TDK High-Performance 6-Axis IMU Module
IIM-46230 is a rugged factory-calibrated industrial-grade 6-axis inertial measurement unit module from TDK InvenSense SmartIndustrial lineup, housed inside a sealed 23mm×23mm×8.5mm metal chassis mount module with a 20-pin connector interface, shipped in strip packaging and fully compliant with RoHS3 environmental standards for factory integration. This integrated unit combines high-stability 3-axis gyroscope and 3-axis accelerometer alongside an embedded temperature sensor, operating steadily across an industrial temperature window of -40°C to +85°C with factory full-temperature calibration covering offset, scale factor, G-sensitivity and cross-axis errors to eliminate on-site tuning work. It delivers industry-leading typical gyro bias instability of 4.1°/hr, ultra-low angular random walk and velocity random walk noise, supporting robust chassis mounting for heavy machinery and navigation hardware without extra vibration damping fixtures.
It serves as the core precision motion and attitude sensing module widely implemented in autonomous vehicle INS/GNSS navigation systems, industrial robotic arm positioning stabilization, heavy construction machinery tilt monitoring, AGV automated guided vehicle dead reckoning, drone surveying payload stabilization, and large platform vibration monitoring equipment, catering to high-accuracy industrial automation and outdoor autonomous mobility systems requiring long-term stable inertial tracking performance.
Alternative IMU modules
● IIM-42652 (TDK): Smaller footprint SmartIndustrial IMU module with identical SensorFT redundancy and calibrated performance for space-restricted industrial chassis mounting.
● BMI088 (Bosch Sensortec): High-performance bare-die 6-axis industrial IMU with comparable low bias instability for custom PCB integration instead of enclosed modules.
● LSM6DSV16X (STMicroelectronics): Industrial calibrated inertial sensor with robust vibration immunity for cost-sensitive medium-precision automation substitution projects.