L7812ACD2T-TR Integrated Circuits (ICs)

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The L7812ACD2T-TR is a linear voltage regulator integrated circuit manufactured by STMicroelectronics. It is part of the STMicroelectronics L78XX series, and is specifically designed for applications which require a higher operating voltage and current rating than other voltage regulator series such as the L78XX. The L7812ACD2T-TR is a positive adjustable voltage regulator that features an adjustable output of 1.5V to 12V with 0.1V resolution. It also features a thermal overload protection and a short-circuit protection.

The L7812ACD2T-TR is commonly used in applications requiring large amounts of power such as consumer, commercial and industrial electronics. Typical applications of the L7812ACD2T-TR include battery charging systems, automotive supplies and power supplies for medical equipment. Due to its high current capabilities, the L7812ACD2T-TR is ideal for applications which require a constant voltage output over a wide range of input voltages and temperatures.

The working principle of the L7812ACD2T-TR is relatively straightforward. Unlike switching regulator systems, this linear voltage regulator operates by using a current through a resistance to produce a fixed voltage. The current is sourced from the input voltage and is regulated by a series of elements that are tailored to the application, such as the number of transistors or the size of resistors used. The output voltage is adjusted by changing the gate voltage of the transistors.

The L7812ACD2T-TR features several features that make it an ideal solution for applications requiring a high current rating and a wide range of adjustable voltage output. It boasts a high power rating of up to 12V at 3A, an excellent peak current rating of up to 8A, and a wide operating temperature range of -40°C to +85°C. The L7812ACD2T-TR also offers easy adjustability, low ground current, and excellent reference accuracy and line regulation.

The L7812ACD2T-TR is a versatile, simple and reliable linear voltage regulator that is ideal for applications requiring an adjustable voltage output over a wide range of input voltages and temperatures. Thanks to its high power and current ratings, ease of adjustability, and excellent reference accuracy, the L7812ACD2T-TR is perfect for applications ranging from consumer to commercial and industrial electronics.

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