MCP41HV51T-503E/MQ

Memory Type:	Volatile
Base Part Number:	MCP41HV51
Supplier Device Package:	20-QFN (5x5)
Package / Case:	20-VQFN Exposed Pad
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	145
Temperature Coefficient (Typ):	100 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	1.8 V ~ 5.5 V, 10 V ~ 36 V, ±5V ~ 18 V
Series:	--
Interface:	SPI
Resistance (Ohms):	50k
Number of Taps:	256
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MCP41HV51T-503E/MQ Digital PotentiometersAs the population continues to grow, and the demand for high-tech equipment intensifies, the world of electronics become increasingly complex. Data acquisition and control technology emerge as one of the most important innovations of all time. Digital potentiometers provide significant advantages over conventional analog devices, allowing engineers to achieve greater accuracy, improved performance, and greater flexibility for their applications. The MCP41HV51T-503E/MQ is a digital potentiometer offering unparalleled performance, making it ideal for a variety of data acquisition, control, and communication applications.The device consists of a robust WL-CSP package, coupled with a high-accuracy advanced CMOS digital potentiometer with non-volatile memory. Utilizing an H-bridge architecture, the device offers excellent temperature performance for balancing gain and offset accuracy, making it suitable for use in high-resolution data acquisition applications. With multiple features, the MCP41HV51T-503E/MQ provides designers with a number of advantages, such as low power consumption and on-board diagnostics.The primary applications of the MCP41HV51T-503E/MQ are in the fields of industrial, medical, and communications. This smart device is perfect for controlling motor speed and driving position sensors in manufacturing machines, as well as providing gain adjustment and signal conditioning in medical imaging and communications. The device can also be used in the aerospace and oceanography sectors, where high-resolution data acquisition and transmission systems are essential. The MCP41HV51T-503E/MQ offers reliability, high-speed write capability, and non-volatile memory that allows users to store settings and retrieve them when needed.Working PrincipleThe working principle of the MCP41HV51T-503E/MQ device is based on the H-bridge architecture. This is a two-wire serial interface architecture, allowing the user to control the digital potentiometer from the host via a single I/O line (SCLK). The SCLK pin is used to initiate a write-cycle, or read-cycle, depending on the signal applied. The other wire, the SDI/SDO pin, is used to provide communication between the host and device, as well as to transfer data. When a write-cycle is initiated, data is transmitted in byte-size values, where each byte contains 8-bits of information. The data is \'clocked in\' using the SCLK signal, with the exact position of each nibble clocked internally within the device. Meanwhile, the device\'s internal resistor is adjusted to the desired resistance, based on the transmitted data. To read the device, a read-cycle is initiated. The value of the resistor is then transferred, one byte at a time, to the host. The device contains non-volatile memory, allowing users to store settings and retrieve them when needed.In addition to its serial interface, the MCP41HV51T-503E/MQ device also offers a variety of diagnostic and protection features. These include an on-board power-on reset (POR) circuit, an auto-calibration circuit for auto-convergence, and an auto-adjustment circuit for gain and offset accuracy. The device also includes a power-on detected flag, allowing users to detect when the device has been powered up and is ready to be used. Overall, the MCP41HV51T-503E/MQ is an extremely versatile device, offering a range of features that make it ideal for a variety of data acquisition and control applications. With its robust WL-CSP package and excellent temperature performance, the device offers unprecedented accuracy and reliability. By utilizing its advanced CMOS digital potentiometer, users can access the most accurate and reliable control interface for their applications.

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