Texas Instruments

LP2980IM5-ADJ

LP2980IM5-ADJ Description

The LP2980IM5-ADJ is a high-performance, low-dropout linear voltage regulator designed by Texas Instruments. This regulator is ideal for applications requiring a stable and adjustable output voltage with minimal power loss. The LP2980IM5-ADJ features an adjustable output voltage range from 1.23V to 15V, making it suitable for a wide variety of electronic devices. With a maximum input voltage of 16V and an output current capability of 50mA, this regulator ensures reliable performance even under varying load conditions.

LP2980IM5-ADJ Features

• Adjustable Output Voltage: The LP2980IM5-ADJ offers an adjustable output voltage range from 1.23V to 15V, providing flexibility for various applications.
• Low Dropout Voltage: With a maximum dropout voltage of 0.22V at 50mA, this regulator maintains high efficiency even at low input-to-output voltage differentials.
• Low Quiescent Current: The regulator features a quiescent current of only 95 µA, ensuring minimal power consumption during operation.
• High PSRR: The LP2980IM5-ADJ boasts a power supply rejection ratio (PSRR) of 63dB at 1kHz, effectively filtering out noise from the input supply.
• Protection Features: Integrated over-current, over-temperature, and short-circuit protection ensure robustness and reliability in demanding environments.
• Enable Control: The regulator includes an enable control feature, allowing for power-saving modes and dynamic control of the output voltage.
• Surface Mount Packaging: The LP2980IM5-ADJ is available in a surface-mount SOT23-5 package, making it suitable for compact and high-density PCB designs.
• Compliance: The regulator is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards.

LP2980IM5-ADJ Applications

The LP2980IM5-ADJ is well-suited for a variety of applications where precise voltage regulation and low power consumption are critical. Some specific use cases include:

• Battery-Powered Devices: The low dropout voltage and low quiescent current make this regulator ideal for extending battery life in portable electronics.
• Medical Devices: The high PSRR and stable output voltage ensure reliable performance in sensitive medical equipment.
• Telecommunications: The regulator's robust protection features and adjustable output voltage make it suitable for various telecom applications.
• Industrial Control Systems: The LP2980IM5-ADJ can be used in industrial control systems where precise voltage regulation and high reliability are essential.

Conclusion of LP2980IM5-ADJ

The LP2980IM5-ADJ from Texas Instruments is a versatile and high-performance linear voltage regulator that offers significant advantages over similar models. Its adjustable output voltage, low dropout voltage, and low quiescent current make it an excellent choice for applications requiring efficient power management. The regulator's robust protection features and compliance with environmental standards further enhance its suitability for a wide range of electronic devices. Whether used in battery-powered devices, medical equipment, telecommunications, or industrial control systems, the LP2980IM5-ADJ ensures reliable and efficient voltage regulation.