KA79L08AZTA

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KA79L08AZTA, also known as Japanese specific transistor array, is an integrated circuit (IC) containing three independent voltage regulators, each capable of supplying a fixed output voltage of 5V. It may also be referred to as a three-terminal regulator. This device has been developed by Panasonic, and was created to improve the performance of existing linear regulators.The KA79L08AZTA is an easily integrated device, making it suitable for a wide range of applications. It features high performance at a low cost, and is often used for small portable and battery-operated systems.

The KA79L08AZTA is a highly efficient voltage regulator, offering a wide range of input voltage levels, ranging from 4V to 25V. It is able to provide a constant output voltage of 5V and up to 150mA of current. Its output current can be adjusted to a maximum of 150mA and is regulated by an external transistor. The KA79L08AZTA also features reverse voltage protection, which cuts the output voltage off when the input voltage is above the acceptable range.

The working principle of the KA79L08AZTA is quite simple. It works by taking in an input voltage higher than 5V and reducing it to a constant 5V output. This is done using a folded-cascode architecture, which consists of an input stage, voltage reference, feedback loop and driver stage. The input stage converts the input voltage into a voltage drop across a series of transistors, which are connected between the input and output stages. The reference voltage sets the output voltage of the KA79L08AZTA, while the feedback loop regulates the output voltage and ensures it remains within the rated range. The driver stage controls the flow of current to the output.

The KA79L08AZTA is used in a variety of applications, such as consumer electronics, automotive electronics and medical equipment. It can be used for low-power systems, such as LCD displays, cellphone chargers, surveillance cameras and certain types of consumer appliances. It is also used as a direct replacement for outdated 78L08 and 78L05 voltage regulators.

In conclusion, the KA79L08AZTA is an integrated circuit containing three independent voltage regulators, featuring a wide input range, reverse voltage protection and a maximum current of 150mA. It is used in applications from consumer electronics to automotive and medical, making it highly versatile and cost-effective. The KA79L08AZTA is a reliable and efficient voltage regulator, ensuring that the output voltage remains within the accepted range.

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