Compact 6-DoF Quartz MEMS IMU (±300 °/s, ±16–±110 g)
Quartz MEMS Inertial Measurement Unit (IMU) · CGSM40CJ11
Compact six-degree-of-freedom IMU integrating three quartz MEMS gyroscopes (±300 °/s) and three-axis MEMS accelerometers (±16 g or ±110 g by variant), with digital compensation for bias, scale factor, and misalignment. Gyroscope bias stability ≤10 °/h at room temperature, ≤2 s startup, 12–20 g class.
Power Supply Voltage
5 ± 0.2 V
Operating Current
19 ± 5 mA
Weight
12 ± 5 g
Product Gallery
The CGSM40CJ1A is a compact, high-reliability inertial measurement unit integrating three orthogonally mounted quartz MEMS gyroscopes, three-axis MEMS accelerometers, and digital control circuitry. Advanced compensation for bias, scale factor, and installation errors enables precise angular velocity and acceleration measurement in aerospace, navigation, industrial, and marine applications.
Key Features
- Integrated three-axis quartz MEMS gyroscope and accelerometer
- Advanced digital compensation and calibration
- Compact and lightweight
- Wide operating temperature range
- High bias stability and repeatability
- Suitable for aerospace, navigation, and industrial control
Applications
Technical Specifications
General Specifications
- Power Supply Voltage
- 5 ± 0.2 V
- Operating Current
- 19 ± 5 mA
- Weight
- 12 ± 5 g
- Startup Time
- ≤2 s
Gyroscope Specifications
- Measurement Range
- ±300 °/s
- Scale Factor
- - 1 ± 0.005
- Scale Factor Nonlinearity
- ≤200 ppm
- Scale Factor Repeatability
- ≤200 ppm
- Scale Factor Asymmetry
- ≤200 ppm
- Cross-Axis Sensitivity
- -≤0.005
- Threshold / Resolution
- ≤0.005 °/s
- Bias (Full Temperature)
- ±0.05 °/s
- Bias Stability (Room Temp)
- ≤10 °/h
- Bias Stability (Full Temp)
- ≤50 °/h
- Bias Repeatability
- ≤15 °/h
- Angular Random Walk
- ≤0.08 °/√h
- Bias Instability (Allan Deviation)
- ≤2 °/h
- Bandwidth (Amplitude)
- 200 Hz
- Delay Time
- 2.0 ms
Accelerometer Specifications
- Measurement Range
- ±110 g
- Bias (Full Temperature)
- ±10 mg
- Bias Stability (Room Temp)
- ≤0.1 mg
- Bias Stability (Full Temp)
- ≤1 mg
- Bias Repeatability
- ≤0.1 mg
Environmental Adaptability
- Vibration (Gyroscope, 6.06g RMS)
- ≤36 °/h
- Shock (Gyroscope, 200g, 6ms)
- ≤36 °/h
- Vibration (Accelerometer)
- ≤10 mg
- Shock (Accelerometer)
- ≤10 mg
- Operating Temperature
- -45 ~ +85 ℃
- Storage Temperature
- -55 ~ +85 ℃
General Specifications
- Power Supply Voltage
- 5 ± 0.2 V
- Operating Current
- 18 ± 4 mA
- Weight
- ≤20 g
- Startup Time
- ≤2 s
Gyroscope Specifications
- Measurement Range
- ±300 °/s
- Scale Factor
- - 1 ± 0.005
- Scale Factor Nonlinearity
- ≤200 ppm
- Scale Factor Repeatability
- ≤200 ppm
- Scale Factor Asymmetry
- ≤200 ppm
- Cross-Axis Sensitivity
- -≤0.005
- Threshold / Resolution
- ≤0.005 °/s
- Bias (Full Temperature)
- ±0.05 °/s
- Bias Stability (Room Temp)
- ≤10 °/h
- Bias Stability (Full Temp)
- ≤30 °/h
- Bias Repeatability
- ≤10 °/h
- Angular Random Walk
- ≤0.2 °/√h
- Bias Instability (Allan Deviation)
- ≤2 °/h
- Bandwidth (Amplitude)
- 120 Hz
- Delay Time
- 2.0 ms
Accelerometer Specifications
- Measurement Range
- ±16 g
- Bias (Full Temperature)
- ±5 mg
- Bias Stability (Room Temp)
- ≤0.2 mg
- Bias Stability (Full Temp)
- ≤1 mg
- Bias Repeatability
- ≤0.4 mg
Environmental Adaptability
- Vibration (Gyroscope, 6.06g RMS)
- ≤36 °/h
- Shock (Gyroscope, 200g, 6ms)
- ≤36 °/h
- Vibration (Accelerometer)
- mg —
- Shock (Accelerometer)
- ≤10 mg
- Operating Temperature
- -40 ~ +80 ℃
- Storage Temperature
- -45 ~ +85 ℃
- [1]This series covers multiple variants (one specification block set per variant); figures differ by variant — confirm the exact variant at inquiry.
- [2]The accelerometer vibration figure for one variant is not listed in the public specification — request the full datasheet at inquiry.
Package Information
Technical Drawings
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