Ultra-high Precision Compact MEMS IMU LKF-MSU304

Model

MSU304 A

MSU304 B

MEMS Gyroscope

Range (deg/s)

±300

±300

Bias @ Full temp. (deg/h, 3σ)

≤2

≤2

Bias Stability(deg/h, 10s Smoothing)

≤0.15

≤0.3

Bias Instability(deg/h, allan, typ)

≤0.03

≤0.03

Bias Repeatability (deg/h, 1σ)

≤0.15

≤0.3

Angle Random Walk (deg/√h)

≤0.005

≤0.02

Scale Factor Nonlinearity (ppm)

≤100

≤100

Cross-Axis Coupling (rad)

≤0.001

≤0.001

Bandwidth (Hz)

≥100

≥200

MEMS Accelerometer

Range (g)

±30

±30

Bias @ Full temp. (mg)

≤0.5

≤2

Bias Stability(μg, 10s Smoothing)

≤10

≤50

Bias Instability(μg, allan, typ)

≤3

≤30

Bias Repeatability (μg)

≤10

≤50

Velocity Random Walk (m/s/√h)

≤0.01

≤0.03

Scale Factor Nonlinearity (ppm, ±1g)

≤100

≤100

Cross-Axis Coupling (rad)

≤0.001

≤0.001

Bandwidth (Hz)

≥200Hz

≥200Hz

Electrical/Mechanical Interface

Power Supply (V)

5~12 (Ripple ≤100mV)

Steady-State Power(W)

≤2

Startup Time (s)

≤2

Communication Interface

RS-422

Update Rate (Hz, Max)

2000

Dimensions (mm * mm *mm)

70*70*30

Weight (g)

220±10

Operating Environment

Operating Temperature (℃)

-50~+80(Or -50 startup, -55 operating)

Storage Temperature (℃)

-55~85

Vibration (g,RMS)

13

Shock (g)

1000