MCP4151T-103E/SN

Memory Type:	Volatile
Base Part Number:	MCP4151
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	75
Temperature Coefficient (Typ):	150 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	1.8 V ~ 5.5 V
Series:	--
Interface:	SPI
Resistance (Ohms):	10k
Number of Taps:	257
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Data Acquisition - Digital PotentiometersDigital potentiometers are a type of data acquisition system that performs the same tasks as analog potentiometers, but with greater accuracy, flexibility, and speed. The MCP4151T-103E/SN is one of the latest digital potentiometers in the market, and it has a wide range of application fields and many advantages.More specifically, MCP4151T-103E/SN is a single-chip field-adjustable potentiometer, which acts as a variable resistance in an electrical system, allowing for precise control and measurement of voltage, current, and power in various applications. It is designed to be compatible with a wide range of microcontrollers, such as Arduino and Raspberry Pi, as well as embedded systems, making it particularly suitable for Internet of Things (IoT) applications.The MCP4151T-103E/SN consists of two components: a resistive element and a digital-to-analog converter (DAC). This potentiometer has a 256-step resolution and is adjustable in increments of 6.3 mV. It also has a ±50 ppm/°C temperature coefficient, which makes it ideal for measurements in environments with potentially fluctuating temperatures. The MCP4151T-103E/SN also features four operating modes: the standard potentiometer mode, the preset resistor mode, the up/down resistor mode, and the dual-level switch.In terms of its working principle, the MCP4151T-103E/SN operates by means of a DA/programmable resistor network, which can be digitally programmed to any value between 0 and 255 (in units of 6.3 mV). It then converts this digital logic-level input into an analog voltage output, depending on the resistance value chosen. This is achieved through the built-in resistor bridge and low-pass filtering elements.The potential applications of the MCP4151T-103E/SN digital potentiometer include signal conditioning and amplification, audio amplifier adjustment, motor control, actuator control, analog signal conditioning, voltage setting, and temperature compensation, among other areas.In addition, the MCP4151T-103E/SN boasts a variety of other advantageous features, such as its small area of 3 mm2, low power consumption of 3 mA, positive logic control (repeatedly writable), 8-bit resolution, wide operating temperature range from -40 ℃ to + 125℃, and its single-ended ZLG output.Digital potentiometers such as the MCP4151T-103E/SN provide a reliable and precise solution for data acquisition and a variety of applications, from audio systems and automotive electronics, to home appliances and medical technologies. Thanks to its compact size and efficient power consumption, the MCP4151T-103E/SN digital potentiometer is an ideal choice for projects that require flexibility and accuracy.

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