ZRA245F03TA

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Voltage references, also known as voltage reference devices, are used to provide a stable, precise voltage level in power conversion systems. The ZRA245F03TA is a three-terminal Shunt regulator that works as a voltage reference. It is best to use in power supply applications where the input voltage range is from 5 volts to 24 volts. The ZRA245F03TA is an ultra-low-dropout (ULD) device that is able to provide a 1.235V output voltage at up to 500mA. It is a single-channel device with a temperature coefficient of only 0.02%.

The ZRA245F03TA voltage reference is ideal forPower Supply design, ultra small, low power, and low voltage applications. It is designed with a low drop-out voltage,• Typically less than 80mV at full load,• Low temperature coefficient and• Low external parts count. The input voltage range is 5V to 24V, and output voltage is 1.235V, making it suitable for use in a variety of different power supply designs. The ZRA245F03TA can be used to provide a stable, temperature-compensated output voltage in voltage references. It is also able to provide high accuracy in transient loads. The device features a current handling capability of 500mA at a drop-out voltage as low as 80mV.

The ZRA245F03TA also incorporates a fault protection circuit, which allows it to maintain its output voltage even when the input voltage is too high or too low. This ensures the device provides a safe and stable operation under various conditions. Furthermore, the ZRA245F03TA has an internally regulated shutdown input pin that allows it to provide further protection against over-current conditions.

In terms of electrical characteristics, the ZRA245F03TA has an input voltage range of 5 to 24V, an output voltage that is programmable from 1V to 24V, a quiescent current of 1mA and an operating temperature range of -40 to 84°C. It has a low dropout voltage of 80mV at 500mA load, an output voltage accuracy of ±0.9%, and an output voltage noise of 0.3mV (rms).

The ZRA245F03TA is designed to operate in various circuit configurations. Its output can be either connected in series for higher voltage applications, or in parallel for higher current applications. It has a high efficiency, with a power dissipation of 0.25W. The device also features a low self-biasing voltage, which eliminates the need for external biasing. Furthermore, the input and output pins are isolated for further noise and transient protection.

The ZRA245F03TA is a versatile device that is ideal for a wide range of voltage reference applications. Its low input power range, low power dissipation, and low drop-out voltage make it suitable for use in both single and multi-output power supply designs. Its flexibility, accuracy and temperature compensation capabilities also make it a reliable and cost-effective solution for a variety of applications where a stable and precise voltage reference is needed.

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