Texas Instruments

LP2980IM5-3.8

LP2980IM5-3.8 Description

The LP2980IM5-3.8 is a fixed output linear regulator designed for applications requiring a stable 3.8V output voltage with a maximum output current of 50mA. Manufactured by Texas Instruments, this regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a compact SOT23-5 package, making it suitable for surface-mount applications. Despite its small form factor, the LP2980IM5-3.8 offers robust performance and a range of protective features, ensuring reliable operation in various electronic systems.

LP2980IM5-3.8 Features

• Output Type: Fixed at 3.8V, ensuring consistent voltage supply.
• Input Voltage Range: Capable of handling input voltages up to 16V, providing flexibility in power source options.
• Output Current: Delivers a maximum output current of 50mA, suitable for low-power applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.22V at 50mA, the LP2980IM5-3.8 maintains efficiency high even at low input-to-output voltage differentials.
• Low Quiescent Current: Features a quiescent current of only 95 µA, minimizing power consumption in standby modes.
• High PSRR: Offers a high power supply rejection ratio of 63dB at 1kHz, ensuring minimal noise and ripple in the output voltage.
• Enable Control: Includes an enable feature for power management and control.
• Protection Features: Equipped with over-current, over-temperature, and short-circuit protection, enhancing reliability and durability.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of environmental conditions.
• Mounting Type: Surface Mount, ideal for compact and space-constrained designs.
• Package: Tape & Reel (TR), facilitating efficient manufacturing processes.

LP2980IM5-3.8 Applications

The LP2980IM5-3.8 is well-suited for a variety of applications where a stable and efficient power supply is critical. Its low dropout voltage and low quiescent current make it particularly ideal for battery-powered devices and portable electronics, where minimizing power consumption is essential. The regulator's fixed 3.8V output and 50mA current capability also make it suitable for powering microcontrollers, sensors, and other low-power peripherals. Additionally, its compact SOT23-5 package and surface-mount design allow for integration into small form factor devices without compromising performance.

Conclusion of LP2980IM5-3.8

The LP2980IM5-3.8 from Texas Instruments is a versatile and reliable linear regulator designed for applications requiring a stable 3.8V output and low power consumption. Its low dropout voltage, high PSRR, and comprehensive protection features make it a robust solution for a wide range of electronic systems. While the product is now obsolete, its unique combination of performance benefits and compact continues design to make it a valuable option for engineers seeking a reliable and efficient power management solution.