L7805ABD2T-TR

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Linear voltage regulators are widely used in modern electronics, allowing designers to precisely control how much voltage is present in a power circuit. The L7805ABD2T-TR is a linear regulator, made by Texas Instruments and a popular choice for low-power applications. This article will describe the application field of the device and its working principle.

Application Field

The L7805ABD2T-TR can take a voltage input of up to 40V, which makes it ideal for use in consumer electronics, automotive, and industrial applications. It can work in temperatures ranging from -40°C to +125°C, making it suitable for use in extreme environments.

It is designed for use as a 5 volt power supply, meaning it can easily be connected to many devices without any additional circuitry. It also has a low quiescent current rating, meaning it is an efficient power supply in battery-operated applications.

The device is packaged in a 3-pin TO-220-5 package and has an overall size of 5.08mm x 6.03mm x 2.8mm making it easy to incorporate into any design.

Working Principle

The L7805ABD2T-TR is a linear voltage regulator, meaning it produces a regulated output voltage by dissipating excess energy as heat. Unlike switching regulators, linear regulators work by allowing current to pass through a series of pass transistors, where the amount of current passing through is determined by the voltage difference between the input and output, and a series of resistors.

The device is designed to maintain a constant output voltage regardless of input fluctuations and load changes. This is achieved by using a series of feedback transistors that monitor the output voltage, and adjust the amount of current passing through the pass transistors. This ability to maintain accuracy makes it an ideal choice for many low-power electronic applications.

The L7805ABD2T-TR also has several integrated protection features to prevent damage in the event of an overcurrent or overtemperature situation. It also has a minimum current limit protection to help regulate the output voltage in the event of a shorted output.

Conclusion

The L7805ABD2T-TR is a linear voltage regulator, ideal for use in consumer, automotive and industrial applications. It can work with input voltages up to 40V, and provide a stable 5V output with 0.2% accuracy. The device has various protection features and is packaged in a small form factor, making it an ideal choice for low-power electronic designs.

The specific data is subject to PDF, and the above content is for reference