Aceinna · Inertial systems
IMU383ZA
Embedded 6-DOF IMU with triple-redundant sensors, a drop-in upgrade for the IMU380ZA and IMU381ZA.
- 6-DOF embedded IMU
- 1.3 deg/hr gyro bias
- SPI or UART
- < 250 mW

Overview
The IMU383ZA is a factory-calibrated 6-DOF inertial measurement unit in a miniature die-cast aluminum module. It is a pin-compatible replacement for the IMU380ZA and IMU381ZA that adds a fault-tolerant triple-redundant sensor architecture, advanced synchronization and a bootloader for field upgrades. It connects over SPI or UART for board-to-board integration.
Built for
- Precision farming
- Unmanned vehicle control
- Platform stabilization
- Robotics and drones
Key features
Triple-redundant sensors
Fault-tolerant 3x redundant MEMS sensors for higher reliability.
Drop-in upgrade
Hardware and software compatible with the IMU380ZA and IMU381ZA.
Clock synchronization
Accepts a 1 kHz sync pulse input.
Field upgradable
Built-in bootloader for firmware updates in the field.
Configurable output
Output data rate from 1 to 200 Hz over SPI or UART.
NAV-VIEW support
The evaluation kit works with NAV-VIEW software to display, record and configure the unit.
Specifications
- Degrees of freedom
- 6
- Gyro range
- +/-400 deg/s
- Gyro bias instability
- 1.3 deg/hr
- Angle random walk
- 0.08 deg/√hr
- Gyro bias over temperature
- < 0.5 deg/s
- Accel range
- +/-8 g
- Accel bias instability
- 0.015 mg
- Bandwidth
- 5 to 50 Hz, configurable
- Output data rate
- 1 to 200 Hz
- Interface
- SPI or UART
- Connector
- 20-pin (10 x 2) 1.0 mm pitch header
- Input voltage
- 3.0 to 5.5 VDC
- Power
- < 250 mW
- Operating temperature
- -40 to 85 C
- Size
- 24.15 x 37.7 x 9.5 mm
- Weight
- < 17 g
Models and options
- IMU383ZA-400 (6 DOF, 400 deg/s range)
- IMU383ZA-400 EVK (evaluation kit)
Specifications as published by Aceinna. Configurations vary by model; we will confirm the exact build with your quote.
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