LM340ASX-5.0/NOPB

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The LM340ASX-5.0/NOPB is a three-terminal, positive adjustable voltage regulator with a rated output current of 5A. It is a member of Texas Instruments\' family of adjustable voltage regulators that are specifically designed for applications in the range of 5A to 10A, and has many advantages over conventional regulators such as higher current outputs, improved efficiency, small size and low noise operation. This voltage regulator belongs to the category of voltage regulators called Linear, which regulate the output voltage by controlling the flow of current through linear devices such as transistors or resistors.

The LM340ASX-5.0/NOPB voltage regulator can be used for applications such as personal computers, notebook PCs, disk drives, telecom equipment, and other industrial and consumer electronics. The adjustable output voltage is accessible via an external resistor network, and the regulated supply can produce a constant output voltage range of +1.2 V to +6V. The regulator also includes a Thermal Overload Protection feature that senses an excess level of heat due to an overload and shuts down the device, thereby protecting the system from damage. Additionally, it includes a Remote Sensing feature that compensates for the voltage drop caused by the resistance of wiring, ensuring that the device accurately reaches a regulated output voltage.

Working of the LM340ASX-5.0/NOPB is fairly straightforward. When the input voltage at the "Input" terminal exceeds the output voltage at the "Output" terminal, the internal circuitry of the regulator turns on, allowing current to flow from the input to the output. The current that passes through the regulator is then limited by a current limit circuit, thus providing a constant output voltage. The adjustable output voltage for the LM340ASX-5.0/NOPB is achieved through a resistor network, which changes the impact of the device\'s internal feedback circuit, thus adjusting the output voltage within the specified range of +1.2 V to +6V.

The LM340ASX-5.0/NOPB voltage regulator is a versatile and reliable regulator that can be used in a variety of applications, offering a wide range of voltage outputs, improved efficiency, and excellent noise suppression characteristics. Its main advantages are its ease of use, its small size, and the high current outputs it can handle. All of these features make the LM340ASX-5.0/NOPB an ideal choice for applications in a wide range of industries, from consumer electronics and telecommunications to industrial equipment.

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