LD2982AM50R

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

The LD2982AM50R is a linear voltage regulator with a wide range of applications. It is a three-terminal, low-dropout voltage regulator, which is capable of supplying up to 150 mA of continuous output current. It has a wide input/output voltage range of 1.22V to 30V, allowing it to be used in both low-voltage and high-voltage applications. Its typical temperature range of -40 Degrees Celsius to +85 Degrees Celsius makes it suitable for use in a wide variety of environments.

The key features of the LD2982AM50R include: its capability of supplying 150mA of continuous output current; its wide input/output voltage range; its low dropout voltage of typically 295mV; and its thermal shutdown feature. It also has a low quiescent current of typically 40μA and is able to operate over a wide temperature range. Furthermore, it has good output voltage regulation, ripple rejection and good line/load regulation performance.

The LD2982AM50R linear voltage regulator offers protection against short-circuit and under voltage conditions, and features both current and thermal limiting protection. It is also able to provide reverse voltage protection, which is useful in application where the supply voltage can sometimes become inverted.

The LD2982AM50R linear voltage regulator has many applications. It can be used in regulated power supplies, laptop and portable PC power supplies, audio amplifiers, and for post-regulating switching DC/DC converters. It can also be used in battery powered applications, as it is able to supply a constant voltage for as long as the power source is available. Additionally, it can be used for applications where low dropout is required, such as LED drivers and automotive 12V rail applications.

The working principle of the LD2982AM50R linear voltage regulator is fairly straightforward. It is a three-terminal device, with two inputs and one output. The device takes a voltage input at the two input terminals, and produces a regulated output voltage at the output terminal through the use of two transistors, two resistors, a pass element and an error amplifier. The pass element is the main component of the regulator and it is used to control the operating current in order to maintain a constant output voltage.

The two transistors form a differential pair. Normally, these transistors are turned off. If a voltage drop is detected, one of the transistors will turn on, allowing current to flow. When this happens, the resistance of the pass element will decrease, causing the voltage at the output terminal to rise. This rising voltage is fed back to the error amplifier, which is then used to adjust the current in order to maintain the desired output voltage.

The LD2982AM50R linear voltage regulator is a versatile, low-dropout device with a wide range of applications. It offers good protection in faulty conditions, and its wide temperature range makes it suitable for use in a variety of environments. With its excellent output voltage regulation, ripple rejection, and good line/load regulation, it is an ideal choice for applications requiring both high and low voltage regulation.

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