MCP45HV31T-104E/ST

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The MCP45HV31T-104E/ST is a digital potentiometer with an application field in data acquisition. Digital potentiometers are used in a variety of applications as replacements for ordinary mechanical potentiometers. They provide advantages such as precise adjustment of resistance values over a wide range with a single control, reliable adjustment locks, and wear-out free adjustments. The applications of MCP45HV31T-104E/ST digital potentiometers include wireless speaker systems, programmable voltage references, power management, media players, motor control and drive circuits, digital nonlinearization of analog signals, motor and servo control systems, and digital power conversion systems, among other things.

The MCP45HV31T-104E/ST digital potentiometer provides a wide range of features that make it suitable for a wide range of applications. Onboard nonvolatile EEPROM memory stores the setting of the wiper, and is programmable from the device, providing excellent security and flexibility. The device is available in 8-pin TSSOP and 8-pin SOIC packages, and is built with low-bounce Schmitt trigger-style input pins, which help refine analog signals. It is also equipped with an internal voltage regulator that provides 3.2V-3.3V to the logic of the device, eliminating the need for external biasing.

The working principle of the MCP45HV31T-104E/ST digital potentiometer is quite simple, yet offers impressive flexibility. It uses a single CMOS switch, which is arranged in a series/parallel configuration to form an adjustable voltage divider. This adjustable voltage divider is controlled by a digital signal, which is sent through a series of digital inputs. The voltage divider is programmable and can be used to adjust the output resistance value between two predefined limits.

The MCP45HV31T-104E/ST digital potentiometer is a versatile device and provides a wide range of features that make it suitable for a variety of applications. It is a reliable and low-cost solution that is easy to implement and provides high levels of performance. It is a perfect solution for any application where precise control of resistance levels is required.

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