Texas Instruments

LP2981IM5-5.0/NOPB  

Linear & Switching Voltage Regulators

LP2981IM5-5.0/NOPB Description

The LP2981IM5-5.0/NOPB is a linear voltage regulator IC from Texas Instruments, designed to provide a stable 5V output with a maximum current of 100mA. This device is part of the Linear & Switching Voltage Regulators category and is currently in active production, ensuring ongoing availability for new designs. It is REACH unaffected and RoHS3 compliant, making it suitable for environmentally conscious applications. The LP2981IM5-5.0/NOPB is designed to operate with an input voltage up to 16V and has a fixed output voltage of 5V. It features a low dropout voltage of 0.37V at 100mA, ensuring efficient operation even with low input voltages.

LP2981IM5-5.0/NOPB Features

• Output Type: Fixed, providing a reliable and consistent output voltage.
• Voltage - Input (Max): 16V, allowing for a wide range of input voltage compatibility.
• Current - Output: 100mA, suitable for low to medium power applications.
• Number of Regulators: 1, simplifying the design for single-output voltage requirements.
• Output Configuration: Positive, making it ideal for standard positive voltage applications.
• Current - Supply (Max): 1.7 mA, contributing to low power consumption.
• Current - Quiescent (Iq): 95 µA, further reducing power usage in standby modes.
• PSRR: 63dB (1kHz), providing excellent power supply rejection ratio for stable operation.
• Protection Features: Over Current, Over Temperature, and Short Circuit, enhancing device reliability and longevity.

LP2981IM5-5.0/NOPB Applications

The LP2981IM5-5.0/NOPB is well-suited for a variety of applications where a stable 5V output is required. Some specific use cases include:

• Portable Electronics: Due to its low power consumption and small form factor, it is ideal for battery-powered devices.
• Industrial Controls: The robust protection features make it suitable for industrial environments where reliability is critical.
• Sensors and Transducers: Provides a stable power supply for accurate sensor readings and signal processing.
• Communication Devices: Offers a reliable power source for communication modules in various devices.

Conclusion of LP2981IM5-5.0/NOPB

The LP2981IM5-5.0/NOPB from Texas Instruments stands out for its fixed 5V output, low dropout voltage, and robust protection features. Its low quiescent current and excellent PSRR make it an energy-efficient choice for a wide range of applications. With its REACH unaffected and RoHS3 compliance, it is also an environmentally friendly option. Whether for portable electronics, industrial controls, or communication devices, the LP2981IM5-5.0/NOPB is a reliable and efficient solution for voltage regulation needs.

LP2981IM5-5.0/NOPB Documents

Download datasheets and manufacturer documentation for LP2981IM5-5.0/NOPB

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

LP2981 Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LP2981 Datasheet      

PCN Design/Specification :

LP2981/LP2982/LP2992 Assembly Wafer Site/Design 22/Dec/2023       Copper Wire Update 12/Aug/2015