ISL21007W25R5345

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ISL21007W25R5345 is a 4.096V voltage reference in the family of precision low-dropout voltage references. As part of the PMIC (Power Management IC) family, this device is designed to provide a precise voltage level as a reference for an external circuit. This voltage reference supports a wide variety of signal conditioning, automotive and industrial application fields.

The operating temperature range of this voltage reference spans from -40 to +125 °C, making it an optimal choice for applications that require reliable voltage reference at a wide temperature range. Its high accuracy and low temperature drift of ±1mV (max) makes it a reliable, low-power option for any application.

ISL21007W25R5345 delivers industry leading performance. With a low quiescent current of 15μA (max), it provides excellent transient response and low power consumption. Furthermore, its operating input voltage of 2.7V to 5.5V makes it ideal for low-voltage applications. This voltage reference device is equipped with the fault protection features that ensure the internal circuit is not damaged due to incorrect conditions that can occur in certain applications.

At the heart of the design, an advanced bandgap and temperature drift correction architecture ensures stability and accuracy over temperature. The ISL21007W25R5345 is carefully designed to maintain its accuracy of 4.096V ±1mV (max) accuracy, even when exposed to high temperatures, making it a dependable voltage reference for industrial and automotive applications.

The typical working principle of the ISL21007W25R5345 is the same as any other voltage reference: it uses an internal circuit to generate a precise voltage that is used as a reference in other circuits. In the case of this voltage reference, the internal circuit includes a bandgap reference, temperature compensation core, and error amplifier. The bandgap reference is the main component responsible for maintaining a precise reference voltage. This voltage is then monitored by the error amplifier and the temperature compensation core, which make corrections and adjustments to the reference voltage to maintain accuracy and temperature stability.

The major application fields of the ISL21007W25R5345 are low-voltage signal conditioning, automotive, industrial and medical applications. Industrial applications benefit from this voltage reference’s robustness and precision, while automotive applications benefit from its wide operating temperature range and low power consumption. Medical applications can benefit from the ISL21007W25R5345’s accuracy and temperature stability.

In conclusion, the ISL21007W25R5345 is a 4.096V low-dropout voltage reference. With its industry leading accuracy, wide operating temperature range, low quiescent current, and fault protection features, this voltage reference is a great choice for any low-voltage signal conditioning, automotive, industrial and medical applications.

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