IRU1209CSTR

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The IRU1209CSTR voltage regulators are well-suited for use in a wide variety of applications. As linear regulators, their job is to convert a higher voltage from the power supply into a lower regulated voltage, ensuring that the supply remains constant and that unexpected dips in the power supply do not occur. Because of the way these regulators are designed, they are desirable for powering circuits that require an exact voltage and need to be unaffected by fluctuations in the power supply.

When considering their use in a particular application, it is important to note their working principle. Unlike other types of voltage regulators, the linear voltage regulator utilizes a three terminal system, consisting of input (Vin), output (Vout) and ground. Vout is the regulated voltage which is generated by the regulator. This three-terminal system works by maintaining a constant voltage between the input and the output terminals. This is accomplished by comparing the voltage at the output terminal with a reference voltage, such as the one generated by a Zener diode or transistor. If the voltage at the output terminal is too high, the voltage regulator reduces it by increasing the resistance.

As for the IRU1209CSTR, this device is able to provide a maximum output current of 200mA, an input voltage between 3V and 25V, and the output voltage is adjustable from 0.8V to 18V, making this device suitable for a variety of different applications. The device also has a low quiescent current, thermal shutdown and over-current protection. Furthermore, this device is also RoHS compliant, meaning that it can be used in environmentally sensitive applications, such as in medical equipment.

Overall, the IRU1209CSTR is a popular and powerful linear voltage regulator which is well suited for a multitude of applications due to its adjustable input and output voltage, low quiescent current and thermal shutdown and over-current protection. Plus, its RoHS compliance makes it an ideal choice for applications which require an exact voltage and are sensitive to any fluctuations in the power supply.

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