550AD000127DG

Oscillators

An oscillator is an electronic circuit that produces a continuous, periodic waveform, usually in a sinusoidal shape, in response to an input control signal. It is used as the underlying building blocks for many types of electronic and electrical equipment, including timers, clocks, sound cards, and computer systems. The most common application of oscillators is in radio, television, and communications technology.

550AD000127DG application field and working principle

The 550AD000127DG is a low-cost, single-chip piezoelectric ultrasonic transducer oscillator from Analog Devices. It is designed for use in industrial, medical, automotive, and consumer applications, such as motor vibration monitoring, gas leak detection, security systems, and audio-related applications. The oscillator is built with special sensing elements that sense external vibration or pressure, and its output is a high-grade DC signal.

The 550AD000127DG oscillator works by piezoelectricity, the phenomenon of converting voltage into mechanical stress, and vice versa. This mechanical stress is then converted into electrical energy. The oscillator utilizes the piezoelectric effect to convert electrical energy into mechanical energy, creating an oscillating motion. This oscillating motion resonates between the electrodes, producing a sinusoidal voltage output signal that can be used for various electrical and sensing applications.

The 550AD000127DG oscillator is designed to have a low operating current and a high ambient temperature rating. It is also highly reliable and includes many safety features, such as over-temperature and over-voltage protection. Additionally, the oscillator operates over a wide frequency range from 5KHz to 6MHz, making it suitable for a variety of applications.