MC79M12CTG

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The MC79M12CTG is a three-terminal, fixed output voltage, positive voltage regulator IC. This device family is designed to provide regulated output voltage in a wide range of applications. It can be used in a variety of applications including power supplies, power converters, interface circuits and load regulation.

The MC79M12CTG has an output voltage of 12V and a maximum output current of 800mA. The device is offered in a small SOT-89 package with a thermal pad which allows for improved thermal dissipation. The device is also designed with a thermal shutdown circuit which reduces the power dissipation under short-circuit conditions.

The MC79M12CTG is a linear voltage regulator, which is widely used in the industrial and commercial markets. This is because linear voltage regulators provide a regulated and steady output regardless of the input voltage fluctuations. The MC79M12CTG is also an ideal device for providing a fixed output voltage to sensitive electronic systems, such as clocks, computers, microcontrollers and other electronic devices which require an exact voltage for operation.

The working principle of the MC79M12CTG is based on a three-terminal voltage regulator. The input voltage is applied to the input terminal, and the output voltage is regulated by the output terminal. The third terminal is the ground terminal. The output terminal is connected to the ground terminal and the input terminal is connected to the output terminal through a series of resistors and capacitors. This series configuration ensures that the output voltage is constant and independent of environmental conditions.

When the input voltage increases, the output voltage of the regulator will also increase. Similarly, when the input voltage decreases, the output voltage of the regulator will also decrease. This mechanism is enabled through the operation of the on-chip reference voltage and the feedback circuitry, which sense the input voltage and adjusts the output voltage accordingly. As a result, the output voltage is independent of the input voltage fluctuations and remains constant under normal operating conditions.

The MC79M12CTG is widely used in applications where tight voltage regulation is required. It is also used in automotive applications, where it is important to maintain the exact voltage required for engine performance. The device is also used for powering audio/video systems, alarms, switches, sensors and many more electronic devices. The MC79M12CTG also features over-voltage and over-current protection, which prevents the device from becoming damaged due to excess current or voltage.

In summary, the MC79M12CTG is an effective and reliable linear three-terminal voltage regulator IC which is often used in applications which require tight voltage regulation. The device is designed to provide regulated output voltage and is designed with over-voltage and over-current protection. The device is also designed with a thermal shutdown circuit which reduces the power dissipation under short-circuit conditions. Its wide range of applications include power supplies, power converters, interface circuits and load regulation.

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