MCP4017T-103E/LT

Memory Type:	Volatile
Base Part Number:	MCP4017
Supplier Device Package:	SC-70-6
Package / Case:	6-TSSOP, SC-88, SOT-363
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	155
Temperature Coefficient (Typ):	150 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	1.8 V ~ 5.5 V
Series:	--
Interface:	I²C
Resistance (Ohms):	10k
Number of Taps:	128
Number of Circuits:	1
Configuration:	Rheostat
Taper:	Linear
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Digital PotentiometersThe MCP4017T-103E/LT is an integrated digital potentiometer that provides potentiometer-like performance, offering low price and minimal noise, power and space. It features a 256-position rotatory switch, allowing up to 16 times accuracy of standard potentiometers. The device offers a wide range of applications, from volume control to variable filtering and resistance setting.The MCP4017T-103E/LT enables very high accuracy and low noise, providing a high level of precision for precision control. The device is designed for single supply operation, allowing it to be used for applications that require low power. The device features low total harmonic distortion, low non-linearity, and a long resistance life cycle. It also has high resolution potentiometer options that allow it to be used in applications such as audio, video, optical and medical.Working PrincipleThe MCP4017T-103E/LT works on the principle of a digital-to-analog converter (DAC). The device contains a built-in 8-bit DAC to provide voltage or current control. It also contains a set of latch registers which store the desired value, and a control logic to control the setting of the resistance.The device consists of a fixed resistor and a series of digitally controlled switches. Each switch is triggered by the voltage contained in a series of latch registers that are stored in the device. When the switch is closed, the current increases, while when the switch is opened, the current decreases.When the device is connected to the logic supply voltage, the control logic monitors the logic state of the connected pins and changes the resistance setting accordingly. The device is completely digital, so all resistance settings can be programmed with just a few lines of code.The MCP4017T-103E/LT is suitable for a variety of applications, such as setting the current to drive a light emitting diode, controlling a servo motor, or setting the resistance of a power supply. It can also be used for variable filtering and resistor setting in the audio and video fields.ConclusionThe MCP4017T-103E/LT is a versatile digital potentiometer device that offers a wide range of applications. It offers very high accuracy, low noise and long resistance life cycle. The device can be used for applications such as volume control, servo motor control, variable filtering and resistor setting. With its low price, minimal noise, low power and small footprint, the device is ideal for a variety of applications.

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