AF164-FR-079K31L

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Resistor networks and arrays are key components in modern circuit boards. One such device is the AF164-FR-079K31L, which is a precision resistor network designed for high performance, flexibility, and reliability. The AF164-FR-079K31L is used in applications requiring an accurately balanced resistor network, such as power supplies, high frequency amplifiers, and filtering systems. Let’s take a closer look at the application field and working principle of the AF164-FR-079K31L.

Application field

The AF164-FR-079K31L is used for a wide range of applications, such as digital-to-analog conversion circuits, voltage regulators, current limiter circuits, communication systems, instrumentation amplifiers, and audio applications. Its precise tolerance values – ±3.0%, ±5.0%, and ±10% – and current sensing ability makes it great for accurate current sensing and feedback. The device also offers excellent temperature and voltage stability, ensuring long-lasting performance in harsh applications.

Working principle

The AF164-FR-079K31L is an array of four resistors connected in series, from which two reference voltage terminals, Vref+ and Vref-, are provided. The two reference voltage terminals are used to provide a reference to which the resistor array\'s values are determined. The device works by changing the reference voltage on the two terminals, allowing the resistance value of the array to be accurately adjusted. Each of the four resistors can be adjusted in order to create the desired resistance value. In addition, the device also has a temperature compensation circuit, which helps to maintain the accuracy of the resistance values over time.

The AF164-FR-079K31L also features a low-noise amplifier, which boosts the signal from the device. This helps to reduce power supply ripple and improve signal-to-noise ratio, making it suitable for more demanding applications. The device also has an over-current protection circuit, which prevents it from being damaged in case of a power surge.

The AF164-FR-079K31L is an ideal solution for applications that require an accurate, reliable, and flexible resistor network. The device offers excellent performance in terms of accuracy, temperature stability, and noise suppression, making it ideal for applications such as digital-to-analog conversion, voltage regulation, current limiters, communication systems, and instrumentation amplifiers. Its precise tolerance values enable it to be used for accurate current sensing and feedback, ensuring long-lasting performance in harsh environments. Overall, the AF164-FR-079K31L is an excellent choice for any application requiring an accurate, reliable, and flexible resistor network.

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