LP2982IM5-3.8/NOPB

Introduction

LP2982IM5-3.8/NOPB is a low-power voltage regulator from Texas Instruments. It is part of the company\'s line of linear voltage regulators and fall under their Power Management Integrated Circuits (PMIC) category. The LP2982IM5-3.8/NOPB provides a low fixed output voltage while keeping high power dissipation characteristics. It also features wide input voltage range and tight output voltage accuracy over a wide temperature range.

Application Field

The LP2982IM5-3.8/NOPB can be used in a variety of applications. One of the most common application where it can be used is in digital audio designs. A regulated supply voltage is essential to the proper operation of digital audio circuitry such as DACs and ADC converters. The LP2982IM5-3.8/NOPB operates well in this type of application due to its low noise, excellent power dissipation, and accurate output voltage. Additionally, the device can also be used in low voltage and precision low power circuits that demand ultra-low quiescent current.

Due to its wide operating temperature range, the LP2982IM5-3.8/NOPB can also be used in automotive applications. In such applications, the device is capable of managing demand for vehicle power systems, such as suspension and steering, even under changing conditions. The LP2982IM5-3.8/NOPB can act as a voltage regulator for power train, lighting, body electronics and climate control systems.

Working Principle

The LP2982IM5-3.8/NOPB works by providing a fixed output voltage that is derived from an input voltage. The voltage regulator controls the output voltage by using a series of internal diodes and reference voltage. When the input voltage is larger than the desired output voltage, the device will cut off or reduce the input voltage so that the output remains within the expected voltage range.

The device also has several protection features, such as over-current protection, over-temperature protection, and short-circuit protection circuitry. These features protect the device from damage due to overloads, excessive heat and short circuits. In short, the LP2982IM5-3.8/NOPB is designed to accurately regulate the output voltage while providing an extra layer of protection.

Conclusion

Overall, the LP2982IM5-3.8/NOPB is an ideal solution for digital audio, automotive and legacy low voltage applications. It is capable of providing a low-noise, low-power and accurate regulated output voltage across a wide temperature range. The device also has several protection features that ensure it is safe from overloads, over-temperature conditions and short-circuits.