LY530ALH

Series:	--
Packaging:	Tray
Part Status:	Obsolete
Type:	Analog
Axis:	X (Pitch)
Range °/s:	±300
Sensitivity (LSB/(°/s)):	--
Sensitivity (mV/°/s):	33.3
Bandwidth:	140Hz
Output Type:	Analog Voltage
Voltage - Supply:	2.7 V ~ 3.6 V
Current - Supply:	6.8mA
Features:	--
Operating Temperature:	-40°C ~ 85°C (TA)
Package / Case:	16-LFLGA

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Motion Sensors - Gyroscopes

Gyroscopes are special types of motion sensors that measure rotational motion, angular velocity, and angular acceleration. The most common type of gyroscope is based on the mechanical rotational movement of a spinning mass. The LY530ALH is a low-cost analog angular rate sensor produced by STMicroelectronics. Through its high-precision gyroscopic signal-processing capability, the LY530ALH offers some of the highest performance and most precise angular rate measuremenst available.

Application Field

The LY530ALH is used in many applications, including navigation systems, autopilot systems, unmanned aerial vehicles (UAV’s), and attitude control systems. It can also be used in motion capturing systems, medical imaging devices, laser scanning systems, and automotive cruise control systems. It is an essential component for modern control systems, as it helps to measure the angular velocity and position, and allows precise guidance of aircraft or vehicles.

Working Principle

The LY530ALH is an analog rate sensor that uses a mechanical gyroscope element, which works by exploiting the principle of conservation of angular momentum. It is designed with a spinning mass that is surrounded by two crossed ring-shaped metallic wires, which act as the electrostatic sensing elements. As the gyroscope is subjected to angular acceleration, the spinning mass exerts a force on the sensing wires, which generates an output voltage. This voltage is proportional to the applied angular acceleration.The output voltage of the LY530ALH can be processed by a dedicated analog signal processing circuit, which can then be used to measure angular velocity and other motion parameters. The LY530ALH is equipped with adjustable bandwidth filters and a temperature compensation system, which provide low noise operation for high precision applications. The sensor also features multiple electrical output configurations, making it highly adjustable and suitable for a variety of applications. Thanks to its low cost, small size, and low power consumption, the LY530ALH is one of the best low-cost angular rate sensors available.

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