ISL21010CFH315Z-TK

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The ISL21010CFH315Z-TK is a Voltage Reference from the PMIC (Power Management IC) family. It is an integrated, low power, high accuracy, positive voltage reference, typically used as a reference source for low noise, power sensitive applications such as battery-powered equipment, cellular phones and other portable applications. It has an output voltage of 2.5V with a guaranteed accuracy of ±1.5mV over the entire temperature range. It also features excellent noise performance with very low drift over supply and temperature change. Additionally, the device draws negligible quiescent current and includes an enable pin that further reduces power consumption.

The ISL21010CFH315Z-TK is a three-terminal device with input and output pins, an enable pin and a ground pin. The input pin is the LBI pin which provides an input voltage from 0.1V to 4.5V. The LO pin is a low-voltage reference output and is capable of providing a precise voltage of 2V. The EN pin is an enable pin and used to enable/disable the device when not in use. The ground pin is the negative terminal used to provide a reference and stability to the IC.

The ISL21010CFH315Z-TK has a wide range of applications. It is ideal for use in systems requiring a low power, low cost and highly accurate voltage reference. It is commonly used as a reference voltage source for low noise analog and digital systems. It can also be used for battery powered applications as it has a very low quiescent current draw and an enable pin for further power savings. Additionally, it can be used for high accuracy systems such as medical instrumentation, test and measurement equipment and telecommunication systems.

The working principle of the ISL21010CFH315Z-TK is based on a stable band-gap reference circuit. The device utilizes an advanced reference switch architecture to offer low noise performance while maintaining excellent line/load regulation and temperature stability. The internal circuitry also includes a high-bandwidth amplifier, which minimizes errors due to line/load transients.

In conclusion, the ISL21010CFH315Z-TK is a reliable and accurate voltage reference from the PMIC family. It is capable of providing an output voltage of 2.5V with a guaranteed accuracy of ±1.5mV over the entire temperature range. It has a wide range of applications, including battery powered devices, high accuracy systems, and other devices requiring low power, low noise and high accuracy. The device is based on a stable band-gap reference circuit with an advanced reference switch architecture for low noise performance, excellent line/load regulation and temperature stability.

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