The SG-1-2 single-axis MEMS gyro component is composed of MEMS gyro chip, temperature sensor, digital signal processing circuit, structure and software, which is used to measure the angular rate of the carrier in real time.

The product adopts flexible connection technology, the software built-in full temperature compensation, nonlinear compensation and other compensation algorithms, to ensure the product can maintain good performance in static, dynamic and harsh environment conditions, and through high-speed RS-422 serial port for users to output stable and reliable angular rate measurement data after error compensation.

Features

Low vibration rectification error
Sensor full factor compensation
Small size, light weight, easy to install
High precision, low noise and good repeatability
Low power consumption, low delay, impact resistance

Application areas

Stabilized platform
Photoelectric pods

High-speed railway
Oil exploration

Specifications

Parameters (typical values)	Units	Basic type	Type A	Type B	Type C
Measuring range	°/s	±400	±400	±400	±300
Bias position	°/h	15	10	5	8
Bias instability (@Allan variance)	°/h	0.3	0.1	0.05	0.2
Bias stability (10s smooth 1σ, room temperature)	°/h	3	2	0.4	1
Bias repeatability	°/h	3	1	0.3	0.5
Bias error within the full temperature	°/h	20	10	2	5
Random walk	°/ √h	0.15	0.05	0.02	0.03
Bias acceleration sensitivity	°/h/g	2	2	2	2
Resolution	°/h	2	1	0.5	1
Output noise (half peak)	°/s	0.3	0.25	0.15	0.2
Bandwidth	Hz	250	250	150	400
Scale factor nonlinearity	ppm	100	100	100	100
Scale factor repeatability	ppm	100	100	100	100
Cross coupling	%	0.1
Startup stability time	S	<1
Data update rate	Hz	2000
Voltage	V	+5±0.25
Starting current	mA	<120
Steady state power consumption	W	<0.4
Ripple	mV	100
Operating temperature	℃	-45~85
Storage temperature	℃	-55~105
Weight	g	<15
Size	mm	222010.2
Interface	--	RS-422

Overall Dimension

Single Axis MEMS Gyro Component

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