Low Cost Single-Axis MEMS Gyroscope
2. 5V power supply
3. Low operating current
4. Low cost
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Product Details
The SG-E series of single-axis MEMS gyroscopes represents a significant advancement in the field of inertial measurement technology. These gyroscopes are designed with a miniature ceramic packaging solution, which not only ensures a small form factor but also delivers exceptional performance in terms of precision and reliability. The SG series gyroscope is characterized by its high accuracy, which makes it highly reliable for critical applications where precision is paramount.
Another key feature of the SG-E series is its full digital output, which simplifies integration with modern digital systems and enhances the ease of interfacing with other components. This digital output ensures that the gyroscope can be easily incorporated into complex systems such as inertial navigation, integrated navigation, and attitude reference systems, where accurate and real-time data is crucial.
The cost-effectiveness of the SG-E series cannot be overstated. It provides high-performance MEMS gyroscope capabilities at a fraction of the cost of traditional gyroscopes, making advanced navigation and orientation technology accessible to a broader range of applications and industries. This affordability, combined with its precision and stability, makes the SG-E series an attractive option for manufacturers and system integrators looking to enhance their products without significantly increasing costs.
Features
- Z-axis sensitive axis
- 5V power supply
- Low operating current
- Low cost
Applications
- IMU and navigation system
- Attitude detection
- Unmanned vehicles
- GPS assistance
Specifications
|
Parameter |
SG-300 |
SG-400 |
SG-500 |
Unit |
|
Range |
±300 |
±400 |
±500 |
°/s |
|
Bias stability (1s smooth) |
<9 |
<9 |
<9 |
°/h |
|
Bias stability (10s smooth) |
<3 |
<3 |
<3 |
°/h |
|
Bias Temp drift (1σ full temp) |
<50 |
<50 |
<50 |
°/h |
|
Bias repeatability (1σ) |
<1 |
<1 |
<1 |
°/h |
|
Scale factor (25℃) |
21400 |
18000 |
16000 |
LSB/°/s |
|
Scale factor nonlinearity (1σ) |
<300 |
<300 |
<300 |
ppm |
|
Scale factor Temp drift (1σ Full temp) |
<300 |
<350 |
<300 |
ppm |
|
Scale factor repeatability (1σ) |
<50 |
<50 |
<50 |
ppm |
|
Bandwidth (-3dB) |
250 |
250 |
250 |
Hz |
|
Delayed |
<1 |
<1 |
<1 |
ms |
|
Data output rate |
12K |
12K |
12K |
Hz |
|
Output accuracy |
24 |
24 |
24 |
Bit |
|
Walk random (Allan Variance 25℃) |
<0.125 |
<0.125 |
<0.125 |
°/√h |
|
Peak noise (Room Temp) |
<0.2 |
<0.2 |
<0.2 |
°/s |
|
G-sensitivity (Any axis, test±1g) |
<1 |
<1 |
<1 |
°/h/g |
|
Vibration rectification error (12g, rms, 20-2000) |
<1 |
<1 |
<1 |
°/h/g(rms) |
|
Power-on Time |
<1 |
<1 |
<1 |
s |
|
Drive axis frequency |
11.5-12.5 |
1.5-12.5 |
1.5-12.5 |
kHz |
|
Shock (power-on) (1ms) |
1000 |
1000 |
1000 |
g |
|
Shock resistance (Non-powered) (10ms) |
10000 |
10000 |
10000 |
g |
|
Vibration (power-on) |
18 |
18 |
18 |
g |
|
Operate temperature |
-45~+85 |
-45~+85 |
-45~+85 |
℃ |
|
Storage temperature |
-55~+125 |
-55~+125 |
-55~+125 |
℃ |
|
Operate voltage |
5±0.25 |
5±0.25 |
5±0.25 |
V |
|
Operate current |
40 |
mA |
||
Schematic diagram of packaging
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