REF3318AIDBZT

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Voltage reference devices refer to a device that acts as a source of constant voltage, and can also act as a standard for other electrical circuits. Voltage references are widely used in power management applications, both as standalone devices or combined with other power management integrated circuits (PMICs). One type of voltage reference device is the REF3318AIDBZT.

The REF3318AIDBZT is a precision low-dropout voltage reference device that provides accurate over-temperature performance. It is capable of sourcing up to 8.0V and sinking up to 10mA. The device is offered in a space-saving SC-70-5 package, and maintains a temperature coefficient of 0.4%/°C for improved accuracy over temperature. The operating temperature range of the REF3318AIDBZT is from -40°C to 85°C, allowing it to be used in a variety of applications and environments.

The REF3318AIDBZT is an ideal voltage reference for many linear power supplies, such as in Television (TV) and computer peripheral power applications. It is also suitable for use in other low-voltage DC/DC and AC/DC converters. Furthermore, the REF3318AIDBZT’s tight reference tolerance of 0.2%, low drop-out voltage, and fast response time make it an excellent choice for voltage distribution and phase-locked loop (PLL) applications.

The mechanism by which the REF3318AIDBZT achieves its low-dropout voltage, accurate reference voltage and fast response time is through its patented technology. One portion of the device employs an ultra low impedance bipolar transistor, which has a low dynamic impedance across its entire operating temperature range. This low dynamic impedance at high frequencies reduces the dropout voltage of the device and improves the overall performance. Additionally, the patented bipolar technology also ensures improved low noise performance, better stability and faster transient response.

The REF3318AIDBZT also features internal compensation for improved transient response over temperature and fast settling time for improved reference accuracy. Additionally, the device features an active current limit and thermal protection for enhanced safety. Lastly, the REF3318AIDBZT features a proprietary low-bias current architecture that reduces the electrode current and prevents long-term stability degradation.

In summary, the REF3318AIDBZT is a precision low-dropout voltage reference device that is suitable for a variety of applications requiring accurate over-temperature performance. It features a patented bipolar technology, along with an active current limit and internal compensation for improved transient response over temperature. The REF3318AIDBZT is also capable of sourcing up to 8.0V and sinking up to 10mA, and maintains a temperature coefficient of 0.4%/°C for improved accuracy over temperature.

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