Lightweight
6-axis
Inertial
Measurement
Unit
Accelerometer
Gyroscope
Sensor
Key
Specifications
|
Gyro
Range
|
±500°/s
|
|
Gyro
Zero
Bias
Stability
|
1°/h
|
|
Acc
Range
|
±16g
|
|
Accelerometer
Bias
Stability
|
0.07mg
(ALLAN)
|
|
Communication
interface
|
1-channel
SPI/UART/CAN
|
|
Bandwidth
|
150Hz
|
|
Weight
|
≤40g
|
|
Dimension
|
30mm
×
30mm
×
16mm
|
Product
Features
-
Three-axis
digital
gyroscope:
-
Dynamic
measuring
range:
±500º/s
-
Zero-bias
stability:
1°/h
-
Triaxial
digital
accelerometer:
-
Dynamic
measuring
range:
±16g
-
Zero-bias
stability:
0.07mg
(ALLAN)
-
High
reliability:
MTBF
>
20,000
hours
-
Guaranteed
accuracy
within
full
temperature
range
(-40ºC
to
70ºC)
with
built-in
high-performance
temperature
calibration
and
compensation
algorithm
-
Designed
to
work
under
strong
vibration
conditions
-
Interface
options:
1
channel
UART,
1
channel
SPI,
1
channel
CAN
Technical
Parameters
Gyro
Specifications
|
Model
|
IMU115
|
IMU103
|
IMU109
|
|
Range
(°/s)
|
±250/±500
|
±500
|
±250/±500
|
|
Bias
instability
(Allan,
°/h)
|
≤8.0
|
≤1
|
≤3.5~4.5
|
|
Bias
stability
in
full
temp.
(10s,
°/h)
|
≤13
|
≤2.5
|
≤6.0~8.0
|
|
Bias
range
(°/s)
|
±0.15
|
±0.03
|
±0.1
|
|
Bias
change
in
full
temp.
(°/s)
|
±0.08
|
±0.01
|
±0.1
|
|
Scale
factor
accuracy
(%)
|
0.2
|
0.15
|
0.15
|
|
Scale
factor
nonlinearity
(%FS)
|
0.02
|
0.005
|
0.015
|
|
Bandwidth
(Hz)
|
150
|
150
|
150
|
Accelerometer
Specifications
|
Model
|
IMU115
|
IMU103
|
IMU109
|
|
Range
(g)
|
4/16
|
16
|
4/16
|
|
Bias
stability
(Allan,
mg)
|
0.065
|
0.02
|
0.055
|
|
Bias
stability
in
full
temp.
(10s,
mg)
|
0.12
|
0.035
|
0.12
|
|
Bias
range
(mg)
|
±3
|
±0.75
|
±1.5
|
|
Bias
change
in
full
temp.
(10s,
mg)
|
±3
|
±1
|
±1.5
|
|
Scale
factor
accuracy
(%)
|
0.3
|
0.2
|
0.3
|
|
Scale
factor
nonlinearity
(%FS)
|
0.03
|
0.03
|
0.03
|
|
Bandwidth
(Hz)
|
150
|
150
|
150
|
Interface
Specifications
|
1-way
UART
(Kbps)
|
Baud
rate
(115.2~460.8)
|
|
Sampling
frequency
(Hz)
|
UART
(100~1000)
|
Electrical
Specifications
|
Voltage
(V)
|
4.5~5.5
|
|
Power
consumption
(W)
|
≤0.35
|
Environmental
Specifications
|
Working
temperature
(°C)
|
-40
~
85
|
|
Vibration
(Hz/g)
|
20~2000Hz,
3g
|
|
Impact
|
1000g,
0.5ms
|
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