LM79L12ACZ/NOPB

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Voltage regulators are integral components used to maintain an ideal level of electrical current. The LM79L12ACZ/NOPB is a linear voltage regulator, one of the most common types, utilized for providing a constant regulated voltage for integrated circuits and other electronic components. This article outlines the application fields and working principles of the LM79L12ACZ/NOPB.

The LM79L12ACZ/NOPB is a three-terminal, adjustable voltage regulator. This regulator has a control input voltage range of 4.35V to 18V and an output voltage range of 1.2V to 20V. It is capable of delivering up to 200mA of current and dissipating up to 1.5W of power. Its features include low output voltage noise, low dropout voltage, low quiescent current, short-circuit protection, thermal and current overload protection, and an on/off button for manual control. The LM79L12ACZ/NOPB is available in an 8-pin SOIC package.

The LM79L12ACZ/NOPB is primarily employed for providing constant voltage to integrated circuits and other electronic components. It finds application in automotive, audio systems, mobile phones, computers, digital cameras, medical devices, and various consumer electronics devices. Due to its low quiescent current and wide input voltage range, it is well suited for battery-powered devices. It is also used in LED lightings and Voltage/Current Measurements.

The LM79L12ACZ/NOPB employs a linear voltage regulator circuit to provide stable voltage regulation. This type of regulator works by using a pass transistor to adjust the output voltage to match the output reference voltage. The amount of current the transistor can pass, which determines the output voltage, is determined by a feedback circuit. The feedback circuit monitors the output voltage and compares it to the reference voltage. If the output voltage is too low, it increases the amount of current the pass transistor can pass, thereby boosting the output voltage. Conversely, if the output voltage is too high, it decreases the amount of current the pass transistor can pass, thereby reducing the output voltage.

In summary, the LM79L12ACZ/NOPB is a three-terminal, adjustable linear voltage regulator. It is a versatile device mainly used for providing constant voltage to integrated circuits and other electronic components. It features an extended control input voltage range, low dropout voltage, low noise output, and current and thermal overload protection. This device is very versatile and is used in a variety of applications, including automotive, audio systems, mobile phones, computers, LED lightings and medical devices.

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