TPS7A8400ARGRR

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Texas Instruments\' TPS7A8400A specialized low-power, low-output voltage linear regulator is capable of supplying a single output range of 0.8-2.5 Volts. This range is well-suited for applications in low-power and industrial markets and is a versatile device for providing power (either linear or switching) to a variety of applications. The TPS7A8400A offers excellent load transient response, low quiescent current, wide temperature range, and a low operating voltage allowing for more efficient operation than many other regulators.

Applications for the TPS7A8400A include providing a stable supply to microcontrollers, digital signal processors (DSPs), and other digital devices. It is also used often in battery management systems, local power supplies, and DC/DC converters. The device can also be used to power sensors, RF power amplifiers, power over Ethernet (PoE) applications, uninterruptible power supplies (UPSs), and other low-power equipment that require a reliable supply.

The TPS7A8400A is available in a TO-263 package and offers a wide input voltage range of 5.5-17V, depending on the version. It can supply output currents up to 1 Amp and has a typical efficiency of 91%, offering a high power conversion rate. Additionally, the TPS7A8400A has a wide operating temperature range of -40°C to +125°C, making it ideal for use in harsh environments.

The TPS7A8400A features a fast transient response and is suitable for applications demanding an instantaneous response to load changes. It also features a low quiescent current, allowing it to support a wide variety of applications. Additionally, the linear regulator offers a soft-start feature, which eliminates the inrush current generated during startup and reduces stress on components.

The TPS7A8400A utilizes a conventional linear regulator, meaning it regulates its output voltage by establishing an inner voltage loop between the cathode of the output transistor and the negative feedback pin. This voltage loop causes the output to remain constant, as long as the load requirements remain stable. As the load changes, the feedback loop rapidly adjusts the output as necessary.

The TPS7A8400A is certified for automotive levels, making it well suited for use in automotive applications, such as providing power to audio systems, controlling fuel pumps, or powering ECUs. Additionally, the device has been designed to meet the stringent safety requirements put in place by the automotive industry.

In short, the TPS7A8400A is a low-power linear voltage regulator suitable for a variety of applications in the automotive, industrial, and low-power markets. It offers a wide range of features and a low quiescent current, making it an ideal choice for many applications.

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