LR12N3-G

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Linear voltage regulators are essential components in most modern electronics. In practical applications, these regulators are typically found in situations where the supply voltage must be maintained at a certain level for the circuit to work properly. The LR12N3-G is a fairly advanced 3-terminal linear regulator with a wide range of applications in both the industrial and consumer electronics markets.

The LR12N3-G is a low dropout (LDO) device and features an adjustable output voltage between 0.8 & 9V. This allows the regulator to be used in applications where a specific, lower voltage is necessary in order to maintain the correct operation of an electronic circuit. The device features a minimum current of 100mA and a maximum current of 1000mA, making it suitable for most low- to medium-power applications. The device also features an integrated thermal shutdown, which is essential in situations where the device is operating in high ambient temperatures.

The most essential feature of the LR12N3-G is its ability to regulate output voltage over a wide range of input voltages. The nominal input voltage range is 5.0V to 24V, with an extended range of 4.5V to 40V. This allows the regulator to be used with a variety of input voltage sources, including both single-source and multiple-source power supplies. The wide input range also makes the device suitable for applications where the input voltage is liable to large fluctuations, such as those found in automotive operating environments.

The LR12N3-G also has excellent noise-rejection capabilities, ensuring that the output voltage is free from unwanted spikes and transients. This makes the device particularly suitable for use in audio applications, where clean and stable output voltage is essential for good sound reproduction.

The LR12N3-G is also capable of regulating output current. This allows the device to be used in applications where a constant current is necessary, such as those where the output voltage must be kept at a certain level. This feature makes the device suitable for use in battery charging, where a constant current output is essential for safe charging.

The LR12N3-G also features an internal protection circuit which monitors current flow and switches the device off if an excessive current is detected. This feature can prevent excessive current from damaging the device and potentially causing damage to the circuit in which it is installed. Furthermore, the device features an overload protection function which prevents output voltage from exceeding a certain level.

The LR12N3-G is a versatile, high-performance 3-terminal linear voltage regulator which is suitable for a wide range of applications. The device offers excellent noise-rejection capabilities and adjustable output voltage and current, making it suitable for use in both industrial and consumer electronics. Furthermore, the wide input voltage range allows the device to be used with a variety of input sources, while the integrated protection circuits ensure the device is safe to use in any environment. These features make the LR12N3-G an excellent choice for voltage regulation applications.

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