onsemi

LM317MDTG

LM317MDTG Description

The LM317MDTG is a high-performance, adjustable linear voltage regulator from onsemi, designed for applications requiring precise voltage regulation and output current up to 500mA. With a wide input voltage range of up to 40V and an adjustable output voltage range from 1.2V to 37V, this device offers excellent flexibility and performance in various electronic systems. The LM317MDTG features a single positive output configuration, making it suitable for a wide range of applications, including power supplies, battery chargers, and voltage conversion circuits.

LM317MDTG Features

• Adjustable Output Voltage: The LM317MDTG provides an adjustable output voltage range from 1.2V to 37V, allowing for precise voltage regulation in various applications.
• High Input Voltage Range: With a maximum input voltage of 40V, this device can handle a wide range of input voltage sources.
• 500mA Output Current: The LM317MDTG is capable of delivering up to 500mA of output current, making it suitable for applications requiring higher current levels.
• Single Positive Output Configuration: This device features a single positive output, simplifying the design of electronic systems.
• Over Current, Over Temperature, and Short Circuit Protection: The LM317MDTG includes built-in protection features to ensure reliable operation and prevent damage to the device.
• High PSRR: The device offers a high power supply rejection ratio (PSRR) of 80dB to 65dB at 120Hz, ensuring stable operation in noisy environments.
• RoHS Compliance: The LM317MDTG is compliant with RoHS3 regulations, making it suitable for environmentally conscious applications.
• REACH Unaffected: This device is not affected by REACH regulations, ensuring continued availability and use in electronic systems.

LM317MDTG Applications

The LM317MDTG is ideal for a wide range of applications where precise voltage regulation and high output current are required. Some specific use cases include:

1. Power Supplies: The LM317MDTG can be used in linear power supply designs, providing stable and adjustable output voltages for various electronic devices.
2. Battery Chargers: This device can be used in battery charging circuits, providing adjustable output voltages to charge different types of batteries.
3. Voltage Conversion Circuits: The LM317MDTG can be used in voltage conversion circuits, converting high input voltages to lower, stable output voltages for various applications.
4. Signal Conditioning: The high PSRR of the LM317MDTG makes it suitable for signal conditioning applications, where stable and noise-free operation is critical.

Conclusion of LM317MDTG

The LM317MDTG is a versatile and high-performance linear voltage regulator from onsemi, offering adjustable output voltages, high input voltage range, and robust protection features. Its single positive output configuration, high output current capability, and compliance with RoHS3 and REACH regulations make it an ideal choice for a wide range of electronic applications, including power supplies, battery chargers, and voltage conversion circuits. With its unique features and advantages over similar models, the LM317MDTG is a reliable and efficient solution for precise voltage regulation in various electronic systems.