L7805CT

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L7805CT is a monolithic integrated voltage regulator made by STMicroelectronics. It is a linear voltage regulator that provides a stable 5V output. The device is primarily used in applications where the output voltage needs to be regulated between 4.7V and 5.3V. It is particularly suitable for applications such as automotive and motor control, industrial, aviation and military, communications, and computing.

The L7805CT voltage regulator is built around a high-performance low-dropout (LDO) regulator powered by an external 5V source. It is capable of handling high load current and is designed for up to 500mA output current. It has an internal power MOSFET for switching between the different output voltages. It also has an internal over-temperature protection that prevents the device from overheating. The regulator is able to maintain a low quiescent current, making it suitable for a wide range of applications. The device also has an adjustable output voltage, allowing it to be tailored to the specific requirements of the application.

The working principle of the L7805CT voltage regulator is fairly simple. It works by regulating the output voltage to the desired value by monitoring the voltage and current in the output line. When the voltage is too high, the device turns on the internal MOSFET to decrease the output voltage to the target value. Conversely, when the voltage is too low, the device turns on the internal MOSFET to increase the outputvoltage to the target value. The device is also equipped with an over-temperature protection that prevents the internal MOSFET from overheating, ensuring safe operation of the device.

The L7805CT voltage regulator is a cost-effective and reliable solution for a wide range of applications. Its adjustable output voltage, low quiescent current, and over-temperature protection make it an ideal choice for a variety of applications. Additionally, its small size and low cost make it an attractive solution for a variety of applications requiring voltage regulation.

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