HTS-IMU-LP3 Inertial Measurement Unit is a China-made alternative of ADIS16488 Inertial measurement unit, it can effectively reduce the cost. The HTS-IMU-LP3 features with high stability, compact size and light weight. The HTS-IMU-LP3 inertial measurement unit is packaged in a module that is approximately 44 mm × 47 mm × 14 mm and includes a standard connector interface.
Features:
Triaxial, digital gyroscope, ±480°/sec dynamic range
2°/h resolution, 5°/hr in-run bias repeatability, 0.15°/√hr angular random walk
Triaxial, digital accelerometer, ±20 g
Triaxial, delta angle and delta velocity outputs
Triaxial, digital magnetometer, ±2.5 gauss
Digital pressure sensor, 300 mbar to 1100 mbar
Factory-calibrated sensitivity, bias, and axial alignment
Operating and calibration temperature range: −45°C to +85°C
SPI-compatible serial interface
Programmable operation and control
4 FIR filter banks, 120 configurable taps
Digital input/output: data-ready alarm indicator, optional external sample clock up to 2.4 kHz
Alarms for condition monitoring
Single-supply operation: 3.0 V to 3.6 V
10000 g shock survivability
Performance Characteristics
|
Speci |
Unit |
Model |
|
|
HTS-IMU-LP3 |
|||
|
Gyro |
Range (customizable) |
°/s |
±480 |
|
Bias instability (@Allan error) |
°/h |
0.3 |
|
|
Bias stability (10s smooth, 1σ, room temperature) |
°/h |
3 |
|
|
Bias repeatability |
°/h |
5 |
|
|
Bias error within full temperature range |
°/h |
20 |
|
|
Random walk |
°/√h |
0.15 |
|
|
Bias acceleration sensitivity |
°/h/g |
2 |
|
|
Resolution |
°/h |
2 |
|
|
Output noise(half peak) |
°/s |
0.3 |
|
|
Bandwidth |
Hz |
250 |
|
|
Scale factor non-linearity |
ppm |
100 |
|
|
Scale factor repeatability |
ppm |
100 |
|
|
Cross coupling |
% |
0.1 |
|
|
Accelerometer |
Range (customizable) |
g |
±20 |
|
Bias instability (@Allan error) |
mg |
0.07 |
|
|
Bias stability (10s smooth, 1σ, room temperature) |
mg |
0.25 |
|
|
Bias repeatability |
mg |
0.5 |
|
|
Bias error within full temperature |
mg |
3 |
|
|
Random walk |
m/s/√h |
0.029 |
|
|
Resolution |
mg |
0.1 |
|
|
Bandwidth |
Hz |
250 |
|
|
Scale factor non-linearity |
ppm |
500 |
|
|
Scale factor repeatability |
ppm |
500 |
|
|
Cross coupling |
% |
0.2 |
|
|
Magnetometer |
Range |
guass |
±2.5 |
|
Sensitivity |
Mguass/LSB |
0.1 |
|
|
Pressure sensor |
Pressure range |
Mbar |
300~1100 |
|
Sensitivity |
mbar/LSB |
6.1×10-7 |
|
|
Others |
Stable start time |
s |
1 |
|
Data update rate |
Hz |
2400 |
|
|
Voltage |
V |
3.3±0.15 |
|
|
Steady state power consumption |
W |
0.5 |
|
|
Ripple |
mV |
100 |
|
|
Working temperature |
℃ |
-45~85 |
|
|
Storage temperature |
℃ |
-55~85 |
|
|
Weight |
g |
48±2 |
|
|
Size |
mm |
44×47×15 |
|
|
Interface |
—— |
SPI |
|
Dimension & Drawing
