Low Cost Mems Inertial Measurement Units High Accuracy Imu 500deg/S Range

• Customization: Available
• Output Signal Type: Digital Output
• Measuring Shaft Quantities: Three
• Model NO.: GI200A-B0
• Accuracy Grade: 0.8 Deg
• IP Rating: IP67
• Certification: CE
• Customized: Customized
• Gyro Range: ± 500º/S
• Gyro Zero Bias Stability: 0.8º/H
• Acc Range: ± 200g
• Accelerometer Zero Bias Stability: 0.03mg (Allan)
• Communication Interface: 1 Route Uart, 1 Route Spi, 1 Routel Can
• Power Consumption: ≤1.5W
• Mtbf: 20000h
• Angular Random Walk: 0.15°/√hr
• Vibration: 20~2000Hz
• Weight: 50g
• Transport Package: Sponge and Box
• Specification: 47mm*44mm*14mm
• Trademark: AVIC
• Origin: China
• Production Capacity: 500/Month

Product Description

Low Cost MEMS Inertial Measurement Units High Accuracy IMU 500deg/S Range

Product Description

   The GI200A-A0 (B0) -IMU is an inertial measurement unit (IMU) based on micromachining technology (MEMS), with built-in high-performance MEMS gyroscope and MEMS accelerometer, outputting 3 angular velocities and 3 accelerations.
 
  GI200A-A0 (B0) -IMU features high reliability and strong environmental adaptability. By matching different software, the product can be widely used in tactical and industrial UAV, intelligent ammunition, seeker, mobile communication, mapping and other fields.

Main Functions

1. Three-axis digital gyroscope:
   1. ± 2000º/s dynamic measurement range;
   2. A0 bias stability: 6 °/h (GJB, 10s, Z-axis), 9 °/hH (GJB, 1s, Z-axis), 1.6 °/h (ALLAN, Z-axis);
   3. B0 bias stability: 3 °/h (GJB, 10s, Z-axis), 4.5 °/h (GJB, 1s, Z-axis), 0.8 °/h (ALLAN, Z-axis);
2. Triaxial digital accelerometer:
   1. ± 200g dynamic measuring range;
   2. A0 bias stability: 0.4mg (GJB, 10s), 0.6mg (GJB, 1s), 0.06 mg (ALLAN);
   3. B0 bias stability: 0.2mg (GJB, 10s), 0.3mg (GJB, 1s), 0.03mg (ALLAN);
3. Triaxial digital magnetometer: 2.5gauss
4. Digital barometer: 300mbar ~ 1100mbar
5. High reliability: MTBF > 20000h;
6. Guaranteed accuracy within the full temperature range (-40 ºC ~ + 80 ºC): built-in high-performance temperature calibration and compensation algorithm;
7. Suitable for operation under strong vibration (6.06 g, 20 ~ 2000 Hz);
8. Suitable for working under high impact conditions (1000 g, 0.5ms);
9. Interface: 1-route UART, 1-route SPI, 1-routeCAN.

Product Display

 

Product Parameters

  

Parameter		Test conditions	Minimum value	Typical value	Maximum value	Unit
Gyro	Dynamic measuring range			500	2000	º/s
	Zero bias stability	Allan variance, Z-axis		0.8		º/h
		Allan variance, X and Y axis		1.6		º/h
		10 s average (-40 ºC ~ + 80 ºC, constant temperature), Z-axis		3		º/h
		1s average (-40 ºC ~ + 80 ºC, constant temperature), Z-axis		4.5		º/h
		10 s average (-40 ºC ~ + 80 ºC, constant temperature), X axis and Y axis		6		º/h
		1 s average (-40 ºC ~ + 80 ºC, constant temperature), X axis and Y axis		9		º/h
	Zero bias	Zero-bias range, Z-axis		±0.07		º/s
		Zero-bias range, X-axis and Y-axis		±0.2		º/s
		Zero bias change over full temperature range, Z-axis1		±0.02		º/s
		Zero bias change over full temperature range, X and Y axis1		±0.06		º/s
		Sequential start repeatability, Z-axis		0.002		º/s
		Sequential start repeatability, X-Axis and Y-Axis		0.006		º/s
		Daily start repeatability, Z-axis		0.003		º/s
		Daily start repeatability, X axis and Y axis		0.009		º/s
		Effect of linear acceleration on bias		0.002		º/s/g
		Influence of vibration on zero bias, change before and after vibration2		0.002		º/s/g
		Influence of vibration on zero bias, change before and during vibration2		0.002		º/s/g
	Scale factor	Scale factor accuracy, Z-axis		0.3		%
		Scale Factor Accuracy, X and Y Axis		0.6		%
		Scale factor nonlinearity, Z-axis		0.01		%FS
		Scale Factor Nonlinearity, X and Y Axis		0.02		%FS
	Angular random walk			0.15		°/√hr
	Noise density			0.001		°/s/√Hz
	Resolution			3.052×10^−7		º/s/LSB
	Bandwidth			200		Hz
Accelerometer	Dynamic measuring range			16	200	g
	Zero bias stability	Allan variance		0.03		mg
		10 s average (-40 ºC ~ + 80 ºC, constant temperature)		0.2		mg
		1s average (-40 ºC ~ + 80 ºC, constant temperature)		0.3		mg
	Zero bias	Zero bias range		5		mg
		Zero bias change in full temperature range, peak-to-peak value1		5		mg
		Sequential start repeatability		0.5		mg
		Daily start repeatability		0.8		mg
		Zero-bias temperature coefficient		0.05	0.1	mg/ºC
	Scale factor	Scale factor accuracy		0.5		%
		Scale factor nonlinearity		0.1		%FS
	Speed random walk			0.029		m/s/√hr
	Noise density			0.025		mg/√Hz
	Resolution			1.221×10^−8		g/LSB
	Bandwidth			200		Hz
Magnetometer	Magnetic field range	Brg,xy		±1300		μT
		Brg,z		±2500		μT
	Resolution			0.3		μT
	Heading and longitude	30 μT horizontal geomagnetic component, 25 ºC		±2.5		deg
	Dynamic measuring range			2.5		gauss
	Zero bias	Non-magnetic environment		15		mgauss
Barometer	Dynamic measuring range		300		1100	mbar
	Zero bias			4.5		mbar
Communication interface	1-route SPI	Baud rate			15	MHz
	1-route UART	Baud rate		230.4		Kbps
	1-route CAN	Baud rate			1	MHz
	Sampling frequency	SPI		200	1000	Hz
		UART		200	1000	Hz
		CAN		200
Electrical characteristics	Voltage		3.0	3.3	3.6	V
	Power consumption				1.5	W
	Ripple	P-P			100	mV
	Settling time	From 0 V to 3.3 V			80	ms
Structural characteristics	Size			47×44×14		mm
	Weight			50		g
Use environment	Operating temperature		-40		80	ºC
	Storage temperature		-45		85	ºC
	Vibration			20~2000Hz,6.06g
	Impact			1000g,0.5ms
Reliability	MTBF			20000		h
	Continuous working time			120		h
1: Calculate the zero deviation of the whole temperature change process, the temperature change rate is ≤ 1 ºC/min, and the temperature range is -40 ºC ~ + 80 ºC; 2: Vibration condition is 6.06 G, 20Hz ~ 2000Hz

Electrical interface

Product Structure

Main Application Fields

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