Texas Instruments

LP2982IM5X-5.0

LP2982IM5X-5.0 Description

The LP2982IM5X-5.0 is a fixed output linear voltage regulator designed by Texas Instruments, offering a robust solution for applications requiring a stable 5V output voltage. This regulator is housed in a compact SOT23-5 package, making it suitable for space-constrained designs. It features a maximum input voltage of 16V and can deliver up to 50mA of output current. The LP2982IM5X-5.0 is part of the Linear & Switching Voltage Regulators category and is known for its high performance and reliability.

LP2982IM5X-5.0 Features

• Output Type: Fixed at 5V, ensuring a stable and consistent power supply.
• Input Voltage Range: Capable of handling up to 16V, providing flexibility in power source selection.
• Output Current: Delivers up to 50mA, sufficient for a wide range of low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.33V at 80mA, the LP2982IM5X-5.0 maintains efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: Only 95 µA, minimizing power consumption in standby or low-load conditions.
• High PSRR: 45dB at 1kHz, ensuring excellent noise rejection and stable output voltage.
• Enable Feature: Provides control over the regulator’s operation, allowing for power savings and dynamic control.
• Protection Features: Over-current, over-temperature, and short-circuit protection ensure reliable operation and protect against common fault conditions.
• Mounting Type: Surface mount, suitable for automated assembly processes and compact PCB designs.
• Moisture Sensitivity Level: MSL 1 (Unlimited), indicating high resistance to moisture and suitability for various environmental conditions.
• Package: Tape & Reel (TR), facilitating efficient handling and storage in manufacturing environments.

LP2982IM5X-5.0 Applications

The LP2982IM5X-5.0 is ideal for a variety of applications where a stable 5V power supply is required. Some specific use cases include:

• Consumer Electronics: Ideal for powering microcontrollers, sensors, and other low-power components in devices such as smartphones, tablets, and IoT devices.
• Industrial Control Systems: Suitable for providing a stable power supply to control modules and instrumentation.
• Medical Devices: Can be used in portable medical equipment where reliability and low power consumption are critical.
• Automotive Applications: Useful in automotive electronics for powering various control units and sensors.

Conclusion of LP2982IM5X-5.0

The LP2982IM5X-5.0 from Texas Instruments is a versatile and reliable linear voltage regulator that offers a fixed 5V output with a maximum input voltage of 16V and an output current of up to 50mA. Its low dropout voltage, low quiescent current, and high PSRR make it an efficient and stable solution for a variety of applications. The inclusion of enable control and comprehensive protection features further enhances its reliability and usability. Despite being marked as obsolete, the LP2982IM5X-5.0 remains a valuable component for engineers looking for a compact, high-performance regulator in their designs.