DMU11 IMU Sensor

High-Precision MEMS IMU with Low Drift and High Stability

Silicon Sensing DMU11 IMU Sensor is a high-precision MEMS-based Inertial Measurement Unit designed for applications requiring low drift and high stability. With its compact and lightweight design, DMU11 is perfect for integration into space-constrained systems across aerospace, marine, and industrial sectors. This sensor delivers reliable and accurate inertial data, ensuring optimal performance in navigation systems and other critical applications where precision is key.

Supply Voltage	3.2V to 5.2V
Angular Random Walk	0.40º/√hr
Bias Instability	<10°/hr, <0.05mg
Bandwidth (nominal)	gyro 77±2 Acc 69±3
Operating Temperature	-40°C to +85°C
Typ. Current Consumption	85mA
Angular Rate Range	±300˚/s
Axes of Acceleration	3
Velocity Random Walk	<0.05 m/s/√hr
Axes of Angular Rate	3
Noise Spectral Density Gyro	0.1 °/s rms
Noise Spectral Density Acc	1mg rms
Rate SF over Temp	±0.1%
Rate Bias Over Temperature	±0.25 °/sec
Acc Bias over Temp	+/- 3mg
Acc SF over Temp	±0.1%
Baud Rate	460800
Accelerometer Bias Instability	0.05mg
Vibration Rectification Error	-0.15°/s/g2 rms to 0.15°/s/g2 rms

High performance six degrees of freedom (6-DOF) low cost MEMS IMU

7 sensor output:

Angular rate (x3)

Linear acceleration (x3)

Temperature

Dynamic Range ±300°/s and ±10g

Bias instability <10°/hr and 0.05mg

Random Walk <0.4°/hr and 0.05m/s/hr

Small (22 x 22.5 x 10.6mm)

3.2 to 5.25V Supply

Wide operating temperature range -40°C to +85°C

RS-422 Interface

RoHS and REACH compliant
Machine control

Antenna and Platform Stabilisation

Precision Agriculture

Autonomous Vehicles and ROVs

Attitude Measurement Systems

Personal Navigation

GPS Aiding