ISL90460UIE527Z-TK

Digital potentiometers are electronic devices used to measure potential differences between two points of a circuit. They are mainly used in data acquisition applications. The Digital Potentiometer ISL90460UIE527Z-TK can be used in a variety of applications, such as measuring current, voltage, and temperature. This article will discuss the application field and working principle of the ISL90460UIE527Z-TK.

Overview of the ISL90460UIE527Z-TK

The ISL90460UIE527Z-TK is a digital potentiometer for data acquisition applications. Itis a reliable, digitally adjustable precision-gain device which enables precise and accurate measurements of current, voltage and temperature. It also provides a solid foundation for noise-resilient signal routing and conditioning. The digital potentiometer has a voltage rating of 50 V and a temperature range of -55 to +105 degrees Celsius. The unit is also equipped with an integrated feedback resistor, allowing direct current control.

The ISL90460UIE527Z-TK is powered by an analog input voltage of 2.7V to 5.5V and draws a maximum quiescent current of 25μA at 5V. Its operating temperature range is -40°C to +125°C and its maximum output current is 10mA. It has a low quiescent current of 1µA and a power supply rejection (PSRR) ratio of 90dB. The component’s gain range is from 0 dB to 60 dB, providing a wide range of applications.

The component also includes low-cost overvoltage protection (OVP), adjustable high-side and low-side current limit protection, and thermal soft start, as well as protective features that protect the component against damage due to over-current and over-temperature conditions.

Application Fields

The ISL90460UIE527Z-TK digital potentiometer can be used in a variety of applications, such as current measurement and control, temperature measurement and control, voltage measurement and control, and data acquisition.

The digital potentiometer can be used in current measurement and control applications, as it has a maximum output current of 10mA, providing a solution for precise current control. It can also be used in amplifier circuits, as the component has a wide range of gains, from 0dB to 60dB.

The ISL90460UIE527Z-TK is also suitable for temperature measurement and control applications. It offers a wide temperature range, from -55 to +105 degrees Celsius, allowing precise temperature measurement.

The device can be used for voltage measurement and control, as it has a voltage rating of 50 V. It can also be used for data acquisition applications, as it provides integrated feedback resistor, which allows direct current control.

Working Principle

The working principle of the ISL90460UIE527Z-TK digital potentiometer is based on the principle of resistance. The component contains a variable resistor, called a wiper, which is connected between two terminals. The wiper is connected to an integrated feedback resistor. The variable resistor changes the resistance between the two terminals, which changes the voltage and current at the terminals.

The variable resistor is controlled by the input voltage, which can be adjusted from 2.7 V to 5.5 V. The resistance at the terminal is determined by the ratio of the input voltage to the integrated feedback resistor. This allows for precise current, voltage and temperature measurement and control.

Conclusion

The ISL90460UIE527Z-TK digital potentiometer is an ideal solution for data acquisition applications, as it offers low quiescent current and a wide range of gains. It can be used for current measurement and control, temperature measurement and control, voltage measurement and control, and data acquisition. Its working principle is based on the principle of resistance and its resistance is determined by the ratio between the input voltage and the integrated feedback resistor.