Texas Instruments

LP2980AIM5-3.2/NOPB

LP2980AIM5-3.2/NOPB Description

The LP2980AIM5-3.2/NOPB is a fixed output linear voltage regulator designed by Texas Instruments, offering a stable 3.2V output voltage with a maximum output current of 50mA. This regulator is housed in a compact SOT23-5 package, making it suitable for a wide range of applications where space is a critical factor. The device features a low dropout voltage of 0.22V at 50mA, ensuring efficient operation even at low input voltages. With a maximum input voltage of 16V, the LP2980AIM5-3.2/NOPB provides robust performance and reliability in various electronic systems.

LP2980AIM5-3.2/NOPB Features

• Fixed Output Voltage: The LP2980AIM5-3.2/NOPB delivers a precise 3.2V output voltage, ideal for applications requiring a stable power supply.
• Low Dropout Voltage: With a maximum dropout voltage of 0.22V at 50mA, this regulator maintains high efficiency even when the input voltage is close to the output voltage.
• Low Quiescent Current: The quiescent current of 95 µA ensures minimal power consumption, making it suitable for battery-powered devices.
• Enable Control Feature: The enable pin allows for easy control of the regulator's operation, enabling power savings and dynamic power management.
• Protection Features: Over-current, over-temperature, and short-circuit protections ensure the device's longevity and reliability.
• High PSRR: The 63dB power supply rejection ratio at 1kHz helps in filtering out noise from the input power supply, resulting in cleaner output voltage.
• Surface Mount Package: The SOT23-5 package is ideal for surface mount technology, facilitating easy integration into compact PCB designs.
• Compliance: The device is REACH unaffected and RoHS3 compliant, meeting stringent environmental regulations.

LP2980AIM5-3.2/NOPB Applications

The LP2980AIM5-3.2/NOPB is well-suited for a variety of applications, including:

• Portable Electronics: Ideal for battery-operated devices such as smartphones, tablets, and wearables, where low power consumption and small form factor are essential.
• Embedded Systems: Suitable for microcontroller-based systems, IoT devices, and other embedded applications requiring a stable power supply.
• Communication Devices: Provides reliable power for low-power communication modules, ensuring consistent performance.
• Medical Devices: Applicable in portable medical devices where precision and reliability are paramount.
• Industrial Controls: Can be used in various industrial applications where a compact and efficient power solution is needed.

Conclusion of LP2980AIM5-3.2/NOPB

The LP2980AIM5-3.2/NOPB is a versatile and efficient linear voltage regulator designed for applications requiring a stable 3.2V output. Its low dropout voltage, low quiescent current, and compact SOT23-5 package make it an excellent choice for space-constrained designs. The enable control feature and comprehensive protection mechanisms ensure reliable operation and ease of integration. Despite being marked as obsolete, the LP2980AIM5-3.2/NOPB remains a reliable option for applications needing a fixed output voltage regulator with high efficiency and robust performance.