ISL21009CFB50ZR5314

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PMIC (Power Management IC) voltage references are integrated circuits that set the output voltage to a specific reference. The ISL21009CFB50ZR5314 is one such IC. It is designed to reference an adjustable voltage output that works with both linear and switch mode supplies. It has a wide input voltage range and high accuracy output voltage reference.

The ISL21009CFB50ZR5314 is a precision voltage reference with an adjustable output. It features rail-to-rail input and output, low operating current, and features an internal reference voltage from 2.93V to 4.8V. It also includes an on-chip temperature compensation circuitry and offers excellent reference accuracy over temperature, line and load conditions. The ISL21009CFB50ZR5314 provides up to 2A of output current and is offered in both surface mount and DIP package styles.

The ISL21009CFB50ZR5314 application field and working principle can be broken down into the following components:

Power Supply: The power input requirements of the ISL21009CFB50ZR5314 are dependent on its current consumption. For a given current consumption, the power supply can range from 1.8 V to 6.0 V at 30 mA of current for circuit operation.

Voltage Reference Output: The voltage reference output of the ISL21009CFB50ZR5314 is adjustable with a 2.93 V to 4.8 V range. An internal reference voltage is used with the able range from offset or undershoot to overshoot voltage adjustment. The overshoot voltage adjustment can be up to 0.2 V, while the undershoot voltage adjustment can be up to 0.1 V.

Temperature Compensation Circuitry: The ISL21009CFB50ZR5314 utilizes an on-chip temperature compensation circuitry that automatically adjusts its output voltage to match the temperature of the environment. The compensation range covers temperatures from -45°C to 125°C and provides excellent reference accuracy over temperature.

Line Regulation: The ISL21009CFB50ZR5314 is designed to provide excellent line regulation and have a wide input voltage range up to 6V. The line regulation for the ISL21009CFB50ZR5314 is typically 0.2%.

Load Regulation: The ISL21009CFB50ZR5314 provides up to 2A of output current and has excellent load regulation with a typical 0.1% tracking accuracy. This ensures an accurate voltage reference output regardless of the load changes.

The ISL21009CFB50ZR5314 is a versatile IC and is suitable for general purpose precision voltage reference applications in consumer, industrial, and automotive applications. It is designed to operate with both linear and switch mode supplies and provides low operating currents as well as excellent temperature compensation and line/load regulation characteristics. The ISL21009CFB50ZR5314 can be used in applications such as circuit current monitoring and voltage testing, and is an effective solution when high accuracy voltage references are required.

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