MMA7455LT

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Motion sensors are a key part of modern technology as they provide crucial feedback that allows devices to better interact with the physical world. In addition to the wide range of motion sensors available, each of them has its own unique application field and working principle. The MMA7455LT motion sensor is one such device that stands out for its exceptional performance and accuracy, making it an ideal choice for a wide range of applications.

The MMA7455LT is a 3-axis accelerometer designed to measure linear acceleration of up to ±4 g. It is a low-power device that is capable of resolving differences in acceleration as low as 0.2g. This is ideal for measuring subtle differences in physical motion or vibration. The MMA7455LT is also capable of measuring full scale tilt up to ±90° with an accuracy of ±1°. This makes it invaluable for applications such as drone stabilization, vehicle stability control, and gaming applications.

The design of the MMA7455LT includes a low power operational amplifier, a microcontroller, and an analogue-to-digital converter (ADC). All these components combine to provide a better system performance in terms of resolution, sensitivity, and power consumption. The device is powered by a signal from a microcontroller that drives the on-chip comparator, which is followed by a digital-to-analog converter (DAC) and then to the amplifier. The output of the amplifier is then passed through a low-pass filter before finally being sent to an ADC.

One of the key features of the MMA7455LT is its ability to calibrate the output of the signal. This calibration process is carried out by using two on chip registers, the offset and scale registers. The offset register is used to adjust the zero position of the sensor while the scale register is used to adjust the full range. This allows the user to precisely adjust the sensitivity and accuracy of the device in order to achieve the desired results.

The MMA7455LT also comes with a wide range of user-configurable features. These include the ability to set the sample rate of the device, adjust the damping sensitivity of the output, and select the type of data output format. In addition, the device is rated IP67 for water and dust resistance, making it suitable for a variety of applications.

Overall the MMA7455LT accelerometer is an exceptional device with an extensive range of features and applications. It offers a high degree of sensitivity, accuracy, and reliability, making it an ideal choice for applications such as gaming, vehicle stability control, and drone stabilization. In addition, the device is rated IP67 for water and dust resistance, making it suitable for use in harsh environments where reliable operation is a must.

The specific data is subject to PDF, and the above content is for reference