MC79L12ACDR2

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MC79L12ACDR2 voltage regulator is a three-terminal, low dropout linear regulator, designed with a series pass transistor, a current-limiting element, and a temperature-compensating circuit.

The current-limiting element acts like a constant current source which can control output current and prevent the regulator from being overloaded or damaged. The temperature-compensating circuit makes the voltage regulator more stable and reliable by putting a compensation voltage on the zener diode, which is used to adjust the output voltage according to a certain temperature.The MC79L12ACDR2 is mostly used to provide power to the circuits that use low voltage and low current, such as those used in audio equipment, computers and motors. Depending on the application, its output voltage can be adjusted between 0.8V and 5V, with a maximum output current of 100mA, and can also reduce the power supply ripple from an external high voltage power supply, providing a stable low voltage.

The output voltage of the MC79L12ACDR2 can be adjusted by a certain resistance, or with an external voltage (such as a potentiometer or a reference voltage). The regulation voltage accuracy is 1%, which is well suited for systems that require stable and accurate output voltages. In addition, the dropout voltage of the regulator is small, so it can work reliably even if the output voltage is close to the input voltage.

The MC79L12ACDR2 is a low dropout linear voltage regulator that is used in a variety of applications. It can provide a constant, stable output voltage while consuming very little power, making it an ideal choice for use in mobile, automotive and portable devices. It is also designed to take up very little space, allowing it to be used in space-limited systems. With its wide operating temperature range, low operating current, and excellent regulation characteristics, the MC79L12ACDR2 is an excellent choice for a variety of applications.

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