L7812ABD2T

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The L7812ABD2T is an adjustable voltage regulator from STMicroelectronics, which is part of their ST Bipolar Linear Voltage Regulator range. It is primarily used in applications that require a low cost, low current, fixed or adjustable output voltage. It is suitable for use in low-voltage, low-power designs such as automotive and consumer electronics.

Features of the L7812ABD2T include an output voltage range of 1.2V to 12V, the ability to output up to 150mA of current, a wide operating temperature range, and low dropout voltage. It also has short-circuit protection and thermal protection, as well as low quiescent current. The device also has a low input voltage of 1.2V, which means it can be used with a wide range of inputs, including batteries, solar and other sources.

The L7812ABD2T is also highly reliable and is able to withstand a wide range of operating temperatures, from -40°C to 125°C, making it suitable for a wide range of applications. Its low cost and flexibility make it popular for applications such as laboratory equipment, industrial control and audio equipment.

The L7812ABD2T is a three-terminal adjustable voltage regulator, with terminals for the input, output and adjust terminals. The input voltage is connected to the positive input and the output is connected to the negative output. The adjust terminal is connected to the adjust input, and it is used to adjust the output voltage.

The L7812ABD2T works by regulating the input voltage to provide a fixed or adjustable output voltage. It does this by utilizing an error amplifier and an adjustable resistor. The error amplifier compares the output voltage with the reference voltage, and the adjustable resistor sets the output voltage to the required value.

The L7812ABD2T can be used as an energy-saving, low-cost and adaptive voltage regulator in applications such as in automotive and consumer electronics, which require adjustable output voltage and current. The device\'s wide operating temperature range and low quiescent current help ensure reliable operation in all kinds of applications. Its low cost and flexibility also make it popular for laboratory equipment and industrial control systems.

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