Accelerometers specifications

These performance specifications are preliminary and will be confirmed after complete qualification.


TypicalUnitsNotes
Measurement range±40g
Scale Factor error300ppmOver ±1g, one year accelerated aging
Non-linearity (ppm of FS)25ppmOver ±1g, one year accelerated aging
Long-term bias repeatability

1000

1250*

µgOne year accelerated aging
In-run bias instability6µgAllan Variance method, constant temperature
Velocity Random Walk0.02m/s/√hAllan Variance method, constant temperature
Noise spectral density40µg/√HzWide-band noise ]0 to 100] Hz
Misalignment0.34mradOver temperature range
Orthogonality0.07mradOver temperature range
Vibration Rectification Coefficient (VRC)0.03mg/g²10g RMS - random vibrations 20Hz to 2kHz
Bandwidth250Hz-3dB point
Sampling rate4.0kHz

* To comply with dual use export regulation, the standard range variant of the PULSE-40 has a bias superior to 1250µg

Gyroscopes specifications

These performance specifications are preliminary and will be confirmed after complete qualification.


TypicalUnitsNotes
Measurement range

±490

±4000*

°/s

490 °/s is the default range.

Scale Factor error1000ppmOne year accelerated aging
Non-linearity (ppm of FS)25ppmOne year accelerated aging
Long-term bias bias repeatability250°/hOne year accelerated aging
In-run bias instability0.8°/hAllan Variance method, constant temperature
Angular Random Walk0.08°/√hAllan Variance method, constant temperature
Noise spectral density5.0°/h/√HzWide-band noise ]0 to 100] Hz
Misalignment0.34mradOver temperature range
Orthogonality0.07mradOver temperature range
Vibration Rectification Coefficient (VRC)0.02°/h/g²10g RMS - random vibrations 20Hz to 2kHz
Acceleration sensitivity10°/h/gTested over ±1g
Bandwidth250Hz-3dB point
Sampling rate6.6kHz

4000°/s version is export controlled.