TLVH431QDBVRE4

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Power management integrated circuits are a type of integrated circuit used to regulate the voltage and current within a circuit. They exist to provide the necessary control mechanisms to ensure that effective power control is maintained in both portable and fixed systems. The TLVH431QDBVRE4 is a voltage reference from Texas Instruments which provides high accuracy, good temperature stability, and low noise. It is a specific type of PMIC, also known as a voltage reference, that helps maintain a precise voltage for improved power efficiency.

The TLVH431QDBVRE4 is a fixed-output, low-noise voltage reference which includes an active temperature compensation circuit. It is specifically designed for applications requiring good accuracy, temperature stability, and a good encoder calculator. The integrated circuit is an 8-pin device which is manufactured on a thermal termination process and has a guaranteed minimum offset voltage, temperature coefficient, and tolerance. In operation, it can regulate voltages up to 7V, and is suitable for both aerospace and commercial applications.

The TLVH431QDBVRE4 provides a range of features, including excellent temperature and load stability, low drift and flicker, high immunity to power supply noise, and a tight ± 0.04% long-term voltage reference stability. It is available in a variety of configuration options, with different open-loop gain, power supply and push-pull current consumption, and output voltage range depending upon the application. The circuit is a self-biased design, which allows for easy operation and design of power supplies and systems as a reference.

The circuit works by providing a voltage output to a load, under the control of the integrated temperature compensation circuit. It includes temperature sensing and storage within the IC, so that the output voltage is maintained at the desired level under temperature changes. The active temperature compensation circuit works to adjust the voltage output to the load in order to maintain the desired output. The IC also includes differential error amplifier circuitry, which provides for a linear input voltage range.

The TLVH431QDBVRE4 can also be used as an on-board power quality reference. It is widely used in industrial systems, such as industrial process control, telecommunications, and automotive systems, where an accurate power reference is needed. In these applications, the voltage reference helps the system maintain accurate power supply voltages while ensuring that the load is efficiently operating.

The TLVH431QDBVRE4 is a reliable, low-noise voltage reference designed for aerospace and commercial applications requiring excellent accuracy and temperature stability. It provides a highly stable and reliable output voltage, and is suitable for systems requiring a precise voltage reference for improved power efficiency. It is a cost-effective power management solution for industrial systems, offering good protection from supply noise and tight voltage reference stability.

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