onsemi

LM317LZXA

LM317LZXA Description

The LM317LZXA is a linear voltage regulator designed by onsemi, offering an adjustable output voltage range from 1.2V to 37V with a maximum input voltage of 40V. This regulator is capable of delivering up to 100mA of output current, making it suitable for a variety of low-power applications. The LM317LZXA features a positive output configuration and is housed in a Through Hole TO92-3 package, ensuring reliable performance and ease of integration into various electronic circuits. Despite itssoles obcence, the LM317LZXA remains a robust choice for applications requiring a stable and adjustable voltage supply.

LM317LZXA Features

• Adjustable Output Voltage: The LM317LZXA provides an adjustable output voltage ranging from 1.2V to 37V, allowing for flexibility in power supply design.
• High Input Voltage Tolerance: With a maximum input voltage of 40V, the regulator can handle a wide range of input voltages, enhancing its versatility.
• Low Quiescent Current: The regulator operates with a quiescent current of only 10mA, ensuring high efficiency and minimal power loss.
• High PSRR: The Power Supply Rejection Ratio (PSRR) of 80dB at 120Hz ensures that the output voltage remains stable even with variations in the input voltage.
• Protection Features: The LM317LZXA includes over-current, over-temperature, and short-circuit protection, safeguarding both the regulator and the connected circuitry.
• Wide Operating Temperature Range: The regulator operates reliably within a temperature range of 0°C to 125°C, making it suitable for a variety of environmental conditions.
• Moisture Sensitivity Level: With an MSL of 1 (Unlimited), the LM317LZXA is not sensitive to moisture, ensuring long-term reliability in various storage and operating conditions.
• Compliance: The LM317LZXA is REACH unaffected and classified under ECCN EAR99 and HTSUS 8542.39.0001, ensuring compliance with international regulations.

LM317LZXA Applications

The LM317LZXA is ideal for applications requiring a stable and adjustable voltage supply with low power consumption. Specific use cases include:

• Battery Chargers: The adjustable output voltage and low quiescent current make it suitable for charging various types of batteries.
• Power Supplies: The wide input voltage range and protection features ensure reliable operation in low-power power supply designs.
• Consumer Electronics: The regulator's compact size and Through Hole package make it easy to integrate into consumer electronic devices.
• Industrial Equipment: The wide operating temperature range and moisture sensitivity level of 1 (Unlimited) make it suitable for industrial applications with varying environmental conditions.
• Medical Devices: The stability and reliability of the LM317LZXA make it a suitable choice for low-power medical devices requiring precise voltage regulation.

Conclusion of LM317LZXA

The LM317LZXA is a versatile and reliable linear voltage regulator that offers adjustable output voltage, low quiescent current, and robust protection features. Despite its obsolescence, its technical specifications and performance benefits make it a suitable choice for a variety of applications, particularly those requiring a stable and adjustable voltage supply with low power consumption. The regulator's wide operating temperature range, moisture sensitivity level, and compliance with international regulations further enhance its suitability for diverse applications in the electronics industry.