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LP2980IM5X-2.5

LP2980IM5X-2.5 Description

The LP2980IM5X-2.5 is a fixed output linear low dropout voltage designed regulator for high performance and reliability in a wide range of electronic applications. Manufactured by National Semiconductor, this regulator offers a maximum input voltage of 16V and a fixed output voltage of 2.5V, capable of delivering up to 50mA of output current. The device features a low dropout voltage of 0.22V at 50mA, ensuring efficient operation even at low input-to-output voltage differentials.

The LP2980IM5X-2.5 is designed with a positive output configuration and includes an enable control feature, allowing for flexible power management. It also incorporates robust protection features such as over-current, over-temperature, and short-circuit protection, enhancing the reliability and safety of the regulator in various operating conditions. The regulator operates with a maximum supply current of 1.2mA and a quiescent current of 95µA, making it suitable for low-power applications.

LP2980IM5X-2.5 Features

• Fixed Output Voltage: The LP2980IM5X-2.5 provides a stable 2.5V output voltage, ensuring consistent performance in applications requiring a fixed voltage supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.22V at 50mA, the regulator maintains high efficiency, especially in applications where the input voltage is close to the output voltage.
• Enable Control Feature: The enable feature allows for dynamic control of the regulator's operation, enabling power savings and flexible power management.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure the regulator's longevity and reliability in diverse operating conditions.
• Low Quiescent Current: The regulator operates with a quiescent current of 95µA, making it ideal for low-power applications where minimizing power consumption is critical.
• High PSRR: The regulator offers a power supply rejection ratio (PSRR) of 63dB at 1kHz, effectively filtering out noise from the input supply and ensuring a clean output voltage.
• Surface Mount Package: The LP2980IM5X-2.5 is available in a surface mount package, facilitating easy integration into compact and high-density PCB designs.
• Moisture Sensitivity Level: The regulator has a moisture sensitivity level (MSL) of 1, indicating unlimited exposure time, which simplifies handling and storage processes.

LP2980IM5X-2.5 Applications

The LP2980IM5X-2.5 is well-suited for a variety of applications where a stable and efficient voltage regulation is required. Some specific use cases include:

• Consumer Electronics: Ideal for portable devices such as smartphones, tablets, and wearables, where low power consumption and high efficiency are crucial.
• Industrial Equipment: Suitable for powering sensors, microcontrollers, and other low-power components in industrial control systems.
• Telecommunications: Can be used in base stations and communication equipment for stable power supply to critical components.
• Medical Devices: Provides reliable power regulation for medical instruments and devices, ensuring accurate and consistent operation.
• Automotive Electronics: Useful in automotive applications where a stable voltage supply is needed for electronic control units (ECUs) and other automotive electronics.

Conclusion of LP2980IM5X-2.5

The LP2980IM5X-2.5 from National Semiconductor is a high-performance linear low dropout voltage regulator that offers a combination of efficiency, reliability, and flexibility. Its low dropout voltage, fixed output voltage, and robust protection features make it an excellent choice for a wide range of applications. The enable control feature and low quiescent current further enhance its suitability for low-power and power-sensitive designs. With its surface mount package and moisture sensitivity level of 1, the regulator is easy to integrate into modern electronic systems. Overall, the LP2980IM5X-2.5 stands out as a reliable and efficient solution for voltage regulation needs in the electronics industry.