REF5030AIDRG4

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The REF5030AIDRG4 device from the Texas Instruments family of voltage references is a precision voltage reference designed to provide stable output voltages accurate over a wide range of operating temperatures, currents and supply voltages. It is part of the PMIC (Power Management Integrated Circuit) voltage reference sub-category, and can be used in a wide range of applications including testing and measuring, digital-to-analog conversion, digital displays and voltage regulation.

The REF5030AIDRG4 voltage reference is specifically designed to maintain a very precise realization of a specific reference voltage over time and temperature. It can provide an output voltage of 1.225V (± 0.05%), or at any other predetermined value, and its very low output impedance ensures that the output will maintain its accuracy over a range of supply voltages and temperature. Additionally, its very low output noise makes it well applicable to precision systems.

The device features an integrated on-chip bandgap reference circuit, which operates over a wide supply voltage range (1.8V to 5V). It also reduces the influence of supply voltage transients and noise on the output. The device also incorporates on-chip CMOS logic to control the output voltage enabling the output to be set for any reference voltage between 0.25V and 5.0V. This can simply be done by connecting two values of resistors to the reference inputs.

The device features low output noise (~200μV RMS), making it suitable for AC and DC measurement. The device also has a very low power consumption level and is capable of operating over a wide temperature range (-40°C to 85°C). These features make it highly desirable for use as a multi-supply voltage reference solution, which can improve system accuracy over diverse temperature and supply voltage ranges.

In terms of applications, the REF5030AIDRG4 voltage reference can be used in various systems such as testing and measuring instruments, portable displays, and audio/video players, to provide an accurate and stable reference voltage. It can also be used in precision voltage regulation, digital-to-analog conversion, and communications systems. It is very desirable for these applications requiring a wide temperature range and very low power consumption.

To summarize, the REF5030AIDRG4 voltage reference is part of the PMIC (Power Management Integrated Circuit) family and is capable of providing a precise and stable output voltage over wide temperature and supply voltage ranges. It has very low output noise which makes it ideal for precision systems. The device is highly suitable for use in a range of applications, such as testing and measuring instruments, portable displays, and audio/video players, to provide an accurate and stable reference voltage.

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