3DM
®
-GX5-10
User Manual
10.
Specifications
General
Integrated sensors
Triaxial accelerometer, triaxial gyroscope, and
temperature sensors
Data outputs
Inertial Measurement Unit (IMU) outputs:
acceleration, angular rate, delta theta, delta velocity
Inertial Measurement Unit (IMU) Sensor Outputs
Accelerometer
Gyroscope
Measurement range
±8
g (standard)
±2
g, ±4 g, ±20 g, ±40 g
(optional)
300°/sec (standard)
±75, ±150, ±900°
/sec (optional)
Non-linearity
±0.02% fs
±0.02% fs
Bias instability
±0.04 mg
8°/hr
Initial bias error
±0.002
g
±0.04°/sec
Scale factor stability
±0.03%
±0.05%
Noise density
25 µg/√Hz (2
g)
0.005°/sec/√Hz
(300°/sec)
Alignment error
±0.05°
±0.05°
Adjustable bandwidth
225 Hz (max)
250 Hz (max)
Offset error over
temperature
0.06% (typ)
0.04% (typ)
Gain error over
temperature
0.03% (typ)
0.03% (typ)
Scale factor non-
linearity
(@ 25° C)
0.02% (typ)
0.06% (max)
0.02% (typ)
0.06% (max)
Vibration induced noise
--
0.072°/s RMS/
g RMS
Vibration rectification
error (VRE)
0.03%
0.001°/s/
g
2
RMS
IMU filtering
Digital sigma-delta wide band anti-aliasing filter to
digital averaging filter (user adjustable) scaled into
physical units.
Sampling rate
1 kHz
4 kHz
IMU data output rate
1 Hz to 1000 Hz
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