ISL90810UAU8Z-TK

Memory Type:	Volatile
Base Part Number:	ISL90810
Supplier Device Package:	8-MSOP
Package / Case:	8-TSSOP, 8-MSOP (0.118", 3.00mm Width)
Operating Temperature:	-40°C ~ 105°C
Resistance - Wiper (Ohms) (Typ):	70
Temperature Coefficient (Typ):	±35 ppm/°C
Tolerance:	±20%
Features:	--
Voltage - Supply:	2.7 V ~ 5.5 V
Series:	XDCP™
Interface:	I²C
Resistance (Ohms):	50k
Number of Taps:	256
Number of Circuits:	1
Configuration:	Potentiometer
Taper:	Linear
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction

The ISL90810UAU8Z-TK is a digital potentiometer part of the data acquisition range of Intersil\'s Field Programmable Digi-pot technology. It offers a wide range of features to provide precise control, so it can be used in a variety of data acquisition applications. This data acquisition device is encapsulated in a TSSOP-16 package and operates with a 3.3V supply voltage.

Applications

The ISL90810UAU8Z-TK is widely used in a variety of data acquisition applications, such as instrumentation, process control, motor control, and industrial automation. It has application fields in computer systems, audio-visual equipment, consumer products, consumer electronics, medical equipment, and automotive applications. The ISL90810UAU8Z-TK is well suited for controlling motor and I/O lines, supplying regulated voltages, providing current limiting and status monitoring of the system. For motor control applications, the device can be used to adjust speed, torque, and current of the motor. Additionally, it can be used in switches and power supplies, providing stable and precise voltage regulation.

Features

The ISL90810UAU8Z-TK supports a wide range of features in order to provide enhanced user experience in data acquisition applications. It has an unrestricted temperature range from -40 to 125°C, only requiring a 3.3V supply voltage to operate. It also offers low power consumption, with a current consumption of just 8μA in PFM mode. The device has a wide range linearity tolerance, with accuracy up to 0.06% after calibration.In addition, the ISL90810UAU8Z-TK provides an external resistor for setting the wiper position. The user can customize the wiper position depending on the requirements, which can be set to either open or close. The device also features an integrated 10Ω resistance to provide a path between the bottom and the wiper.

Working Principle

The ISL90810UAU8Z-TK operates on a simple working principle. When voltage is applied to the wiper, it moves along the resistive track, providing higher or lower resistance depending on the external resistor value. Any combination of resistance between the top and the bottom is possible, depending on the external resistor value. The device is used to adjust the levels of signals in data acquisition applications, such as adjusting the speed or torque of motors or providing accurate voltage regulation. Overall, the ISL90810UAU8Z-TK has excellent features which make it ideal for use in a variety of data acquisition applications. It provides precise control and accuracy, allowing users to customize and adjust their systems as per their requirements. The device is also a low power consumption device, with a current consumption of just 8μA in PFM mode.

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