onsemi

LM317LBZRP

LM317LBZRP Description

The LM317LBZRP is a linear voltage regulator designed by onsemi, offering an adjustable output voltage range from 1.2V to 37V. This device is capable of delivering up to 100mA of output current, making it suitable for a wide range of applications requiring precise voltage regulation. The LM317LBZRP features a maximum input voltage of 40V and is housed in a through-hole TO92 package, ensuring robustness and ease of integration into various electronic circuits. Despite its obsolete product status, the LM317LBZRP remains a reliable choice for applications where its specific characteristics are required.

LM317LBZRP Features

• Adjustable Output Voltage: The LM317LBZRP provides an adjustable output voltage range from 1.2V to 37V, allowing for flexibility in design and the ability to meet specific voltage requirements.
• High Input Voltage Capability: With a maximum input voltage of 40V, the regulator can handle a wide range of input voltages, making it suitable for diverse power supply applications.
• Low Quiescent Current: The device operates with a quiescent current of only 10mA, ensuring high efficiency and minimal power consumption, which is crucial for battery-powered and energy-sensitive applications.
• Protection Features: The LM317LBZRP includes over-current, over-temperature, and short-circuit protection features, enhancing reliability and safeguarding the device against potential faults.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 80dB at 120Hz, ensuring stable output voltage even in the presence of input voltage fluctuations.
• Moisture Sensitivity Level: With a moisture sensitivity level (MSL) of 1 (unlimited), the LM317LBZRP is suitable for use in various environmental conditions without the risk of moisture-related damage.
• Compliance: The device is REACH unaffected, ensuring compliance with environmental and safety regulations.

LM317LBZRP Applications

The LM317LBZRP is ideal for a variety of applications where precise voltage regulation and low power consumption are critical. Some specific use cases include:

• Battery Chargers: The adjustable output voltage and low quiescent current make the LM317LBZRP suitable for battery charging applications, ensuring efficient and reliable charging.
• Power Supplies: The regulator can be used in power supply circuits for electronic devices, providing stable voltage output and protecting connected components from voltage fluctuations.
• Medical Devices: The high PSRR and protection features make the LM317LBZRP a reliable choice for medical devices where stable power supply and component protection are essential.
• Consumer Electronics: The device can be integrated into consumer electronics for voltage regulation, ensuring consistent performance and extending the lifespan of electronic components.

Conclusion of LM317LBZRP

The LM317LBZRP, despite being an obsolete product, remains a valuable component for applications requiring precise voltage regulation and low power consumption. Its adjustable output voltage, high input voltage capability, and robust protection features make it a reliable choice for a variety of electronic circuits. The device's compliance with environmental regulations and its ability to operate in diverse conditions further enhance its suitability for a wide range of applications. For designers and engineers seeking a dependable linear voltage regulator, the LM317LBZRP offers a proven solution with a track record of performance and reliability.