MCP4552T-103E/MS

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

The MCP4552T-103E/MS, a digital potentiometer, falls under the category of Data Acquisition. It is an 8-bit non-volatile digital potentiometer designed with integrated E²PROM. This device is easily programmable and can be used in various digital control applications where an adjustable resistance is required. It features a wiper position detection, a low power consumption mode for both low-voltage and low-power operation, and has a wide operating voltage range from 2.7V to 5.5V.

The MCP4552T-103E/MS is predominantly used in applications such as power supplies, battery management, and automatic gain control, as well as sensor calibration, automotive applications, and industrial instrumentation. It is ideal for control of low voltage motor speed, loudness control of switching regulators, or for gain trimming.

At a functional level, the device essentially works by allowing adjustment of a controllable resistance which requires the application of a digital signal. A typical configuration consists of digital logic interfacing directly with the SPI inputs/outputs. This signal is then used to control a digital potentiometer. The resistance is set digitally to allow an analog output to vary over a range of values, making it ideal for a variety of applications.

The MCP4552T-103E/MS features an non-volatile memory that is capable of storing more than 65,000 setting, while still having incredibly low current consumption when in idle mode and immediate response when activated. It also has an advanced pin that is called WIPERLOCK. This feature enables the device to prevent unintentional adjuster/write cycles to its wiper register. This is considered a security feature for many application that require precise manual or programy adjusting.

In addition to this, the device also includes a programmable wiper protection feature. This prevents undesired trimming or adjustment of the device regardless of the initiation method. This feature can be enabled or disable via the SPI, giving the user control over how long the wiper protection lasts and when it should be enabled or disabled.

Finally, the device has an innovative self-correcting technique which ensures that no more than 8-bits of information is ever send out of the device to the user’s system. This helps prevent instability in ADC readings and any issues caused by improper trimming.

The MCP4552T-103E/MS ultimately proves itself to be an efficient and reliable digital potentiometer when used in various digital control applications. Its integrated non-volatile memory, programmable wiper protection, low power consumption, and self-correcting technique all combine to make it a versatile and secure choice for any application.

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