onsemi

LM317LBDG

LM317LBDG Description

The LM317LBDG is a Linear & Switching Voltage Regulator, manufactured by onsemi, designed to provide adjustable output voltages with a maximum of 37V and a minimum of 1.2V. This single-output, positive voltage regulator is capable of delivering up to 100mA of current. With a maximum input voltage of 40V, it offers robust performance in various applications. The LM317LBDG has been classified as obsolete, but it remains a reliable choice for certain projects.

LM317LBDG Features

• Adjustable Output Voltage: The LM317LBDG provides adjustable output voltages from 1.2V to 37V, offering flexibility in power management solutions.
• High PSRR: The LM317LBDG boasts a Power Supply Rejection Ratio (PSRR) of 80dB at 120Hz, ensuring stable output voltage under varying input conditions.
• Protection Features: This regulator is equipped with over-current, over-temperature, and short-circuit protection, enhancing reliability and safety in various applications.
• Low Quiescent Current: With a quiescent current of only 10mA, the LM317LBDG minimizes power consumption in low-power applications.
• Moisture Sensitivity Level (MSL): Rated at MSL 1, the LM317LBDG can be stored without limitations, making it suitable for long-term storage and inventory management.

LM317LBDG Applications

The LM317LBDG is ideal for applications requiring adjustable output voltages and current up to 100mA. Some specific use cases include:

• Battery-powered devices: The LM317LBDG can be used to regulate voltage in battery-powered devices, such as portable electronics and remote sensors.
• Industrial control systems: In industrial control systems, the LM317LBDG can provide stable power to microcontrollers and other sensitive components.
• Audio equipment: The LM317LBDG can be used in audio equipment to provide a stable power supply to op-amps and other audio components.

Conclusion of LM317LBDG

While the LM317LBDG has been classified as obsolete, it remains a reliable and versatile Linear & Switching Voltage Regulator. Its adjustable output voltage, high PSRR, and robust protection features make it suitable for a wide range of applications, including battery-powered devices, industrial control systems, and audio equipment. Despite its obsolescence, the LM317LBDG continues to offer performance benefits and unique features that make it an attractive choice for certain projects in the electronics industry.