MAX5393LAUD+

Memory Type:	Volatile
Base Part Number:	MAX5393
Supplier Device Package:	14-TSSOP
Package / Case:	14-TSSOP (0.173", 4.40mm Width)
Operating Temperature:	-40°C ~ 125°C
Resistance - Wiper (Ohms) (Typ):	200 (Max)
Temperature Coefficient (Typ):	35 ppm/°C
Tolerance:	±25%
Features:	--
Voltage - Supply:	1.7 V ~ 5.5 V
Series:	--
Interface:	SPI
Resistance (Ohms):	10k
Number of Taps:	256
Number of Circuits:	2
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Active
Packaging:	Tube

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Data Acquisition - Digital PotentiometersDigital potentiometers can be found in a wide range of applications, from automotive and medical devices to consumer electronics and aerospace systems. The MAX5393LAUD+ is a digitally controlled potentiometer IC that provides users with reliable dynamic control over the resistance of an electronically adjustable element. This device offers a precise, programmable way of modifying resistance and can be used to control the flow of current or voltage in a circuit.In its most basic form, a digital potentiometer is a three-terminal device, similar to a standard potentiometer, with a wiper output that can be adjusted over a range of resistance. The end-terminals are connected to two fixed resistors, and the wiper output is connected to the segment between them. When the wiper is adjusted, the resistance of the potentiometer increases or decreases depending on which direction it is moved.The MAX5393LAUD+ takes the traditional potentiometer concept and adds precision electronic control, allowing users to adjust the potentiometer digitally. It offers a wide range of resistance values, from 0Ω–100kΩ and beyond, with ±0.5% accuracy. The MAX5393LAUD+ also offers exceptional flexibility, with a wide variety of resistance levels, variable output current, programmable temperature compensation, adjustable wiper transfer and low-glitch wiper settling.In operation, the MAX5393LAUD+ can be configured to use either a digital control signal or an analog voltage. A control signal is provided by a host microprocessor or controller, while an analog voltage is applied directly to an input pin. Once a signal is received, the device’s internal analog electronic circuit translates the control signal into a corresponding resistance value, and the wiper output is adjusted accordingly.The MAX5393LAUD+ also offers additional features that help to improve the accuracy and precision of operation. It offers built-in temperature compensation, allowing users to set a temperature coefficient which will be applied to the resistance value, ensuring that the device remains accurate over a wide range of temperatures. It also has a slew rate control, which can be used to limit wiper speed, helping to reduce glitch noise in the output signal.The MAX5393LAUD+ is a versatile, reliable device that can be used in a wide variety of applications requiring precision resistance control. Its wide range of adjustable resistance levels, flexible digital/analog control, programmable temperature compensation and adjustable slew rate make it a great choice for controlling current and voltage in automotive, medical, consumer electronic and aerospace systems.

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