Micro 6-DoF MEMS IMU (±3600 °/s, ±20 g)
MEMS Inertial Measurement Unit (IMU) · JDWZZ3415
Micro six-degree-of-freedom MEMS IMU in a lightweight potted aluminum package, with ±3600 °/s gyroscope range (≤10 °/h zero bias stability, 10 s smoothing) and ±20 g accelerometer range (≤0.1 mg zero bias stability). Fast ≤1 s activation and 20,000 g overload resistance for high-dynamic navigation and stabilization.
Measurement Range
±3600 °/s
Scale Factor
1990–2010 LSB/(°/s)
Scale Factor Nonlinearity
≤150 ppm
The JDWZZ3415 is a high-performance MEMS micro-inertial measurement unit integrating three-axis gyroscope and three-axis accelerometer capabilities. The gyroscope system provides ±3600°/s measurement range with excellent scale factor characteristics (nonlinearity ≤150ppm) and superior zero bias stability (≤10°/h with 10s smoothing). The accelerometer system offers ±20g measurement range with high precision (scale factor nonlinearity ≤150ppm) and exceptional stability (zero bias stability ≤0.1mg). Housed in a lightweight super-hard aluminum case with potting protection, the unit features integrated control and signal processing circuits for comprehensive inertial measurement capabilities.
Key Features
- Integrated three-axis gyroscope and accelerometer systems
- High-performance gyroscope specifications:
- Wide measurement range: ±3600°/s
- Superior scale factor accuracy (1990-2010 LSB/°/s)
- Excellent scale factor nonlinearity (≤150ppm)
- Outstanding zero bias stability (≤10°/h)
- High bandwidth (180-220Hz)
- High-precision accelerometer specifications:
- Wide measurement range: ±20g
- Precise scale factor (39900-40100 LSB/g)
- Superior scale factor nonlinearity (≤150ppm)
- Excellent zero bias stability (≤0.1mg)
- High bandwidth (80-120Hz)
- Advanced mechanical design:
- Lightweight super-hard aluminum construction
- Internal potting protection
- High overload resistance (≥20000g)
- Comprehensive performance features:
- Wide operating temperature range (-40°C to +60°C)
- Fast activation time (≤1s)
- Stable power supply requirements (4.85-5.05V)
Applications
Technical Specifications
Gyroscope Specifications
- Measurement Range
- ±3600 °/s
- Scale Factor
- 1990–2010 LSB/(°/s)
- Scale Factor Nonlinearity
- ≤150 ppm
- Zero Bias¹
- ±0.05 °/h
- Zero Bias Stability (10s Smoothing)
- ≤10 °/h
- Zero Bias Temperature Coefficient²
- ≤1 °/h/°C
- Zero Bias g Sensitivity
- ≤10 °/h/g
- Bandwidth
- 180–220 Hz
Accelerometer Specifications
- Accelerometer Measurement Range
- ±20 g
- Scale Factor
- 39900–40100 LSB/g
- Scale Factor Nonlinearity
- ≤150 ppm
- Zero Bias¹
- ±5 mg
- Accelerometer Zero Bias Stability (10s Smoothing)
- ≤0.1 mg
- Bandwidth
- 80–120 Hz
- Orthogonality
- 6 °
Common Specifications
- Power Supply Voltage
- 4.85–5.05 V
- Operating Temperature
- -40~+60 °C
- Activation Time
- ≤1 s
- Resistant To Overload
- ≥20000 g
- [1]Zero bias stability is specified with 10 s smoothing; full-temperature figures apply at a 2 °C/min temperature change rate.
- [2]Bandwidth is configuration-dependent (180–220 Hz gyroscope, 80–120 Hz accelerometer).
Technical Notes
- Full temperature, 2°C/min temperature change rate
- Measurement temperature points are: -40°C, 25°C, 60°C
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Gyroscope Bias Stability (1σ)
0.05 °/hr
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0.02 °/√hr
Gyroscope Dynamic Range
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Accelerometer Bias Stability (1σ)
0.01 mg
CGM91AD10
Measurement Range
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In-Run Bias Stability
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Angular Random Walk
≤0.12 °/√h
Scale Factor Error
≤0.05 %
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Measurement Range
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In-Run Bias Stability
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Angular Random Walk
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Scale Factor Error
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