REF3450IDBVR

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PMIC (Power Management Integrated Circuit) is a type of integrated circuit that is designed to handle the electrical power of a system or device. Voltage references are a type of PMIC that are vital for providing a stable output voltage for a system. The REF3450IDBVR is a voltage reference from Texas Instruments that is designed to provide a low-temperature performance and is especially useful for precision analog and digital applications.

The REF3450IDBVR is a flexible voltage reference module that offers several advantages, including low power consumption and a wide operating temperature range of -40°C to 85°C. It is also designed with low-voltage operation of 1.8V and its quiescent current is only 200μA. The included Over-Temperature Shutdown (OTS) feature provides additional protection by automatically disabling the output when the temperature exceeds a certain limit.

At the heart of the REF3450IDBVR is the extremely accurate voltage reference cell, which offers a 0.05% initial accuracy and a 0.06% temperature-stability over its entire specified operating temperature range. This voltage reference output is regulated by a digital, low-noise, voltage-amplifying circuit with a guaranteed output temperature coefficient of 0.05%. This circuit accepts an input voltage from either a Vref, AVDD, or VDD pin, and it provides a highly regulated output voltage, with a maximum-voltage variation of just 0.05%.

The REF3450IDBVR is an ideal choice for applications that require both accuracy and reliability. Its wide operating temperature range and low power consumption make it ideal for precision analog and digital applications. Additionally, its very low initial accuracy and low output temperature coefficient ensure that it can offer the most accurate and stable output voltage, regardless of the operating environment. Combined with its Over-Temperature Shutdown feature, this voltage reference module can provide a reliable and safe solution for a wide range of applications.

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