Texas Instruments

LM320T-15  

Linear & Switching Voltage Regulators

LM320T-15 Description

The LM320T-15 is a high-performance linear regulator designed by Texas Instruments, offering a fixed output voltage of -15V with a maximum output current of 1.5A. This regulator is part of the Power Management Integrated Circuits (PMIC) category and is housed in a robust TO220-3 package, making it suitable for a variety of industrial and commercial applications. The LM320T-15 features a negative output configuration, which is ideal for applications requiring a stable negative voltage supply.

LM320T-15 Features

• Output Type: Fixed, ensuring a stable -15V output voltage.
• Current - Output: Capable of delivering up to 1.5A, making it suitable for high-current applications.
• Number of Regulators: Single regulator design simplifies circuit design and reduces component count.
• Output Configuration: Negative output voltage, ideal for applications requiring a stable negative supply.
• Product Status: Last Time Buy, indicating that this product is in its final production phase and should be considered for existing designs.
• REACH Status: REACH Affected, meaning it complies with the Registration, Evaluation, Authorization, and Restriction of Chemicals (REACH) regulations.
• Mfr: Manufactured by Texas Instruments, a leading semiconductor company known for its high-quality and reliable products.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring the device can be stored and handled without moisture-related concerns.
• Operating Temperature: Wide operating temperature range from 0°C to 125°C, making it suitable for various environmental conditions.
• Current - Quiescent (Iq): Low quiescent current of 2 mA, contributing to high efficiency and reduced power consumption.
• PSRR: High Power Supply Rejection Ratio (PSRR) of 64dB at 120Hz, ensuring excellent noise rejection and stable output voltage.
• ECCN: Classified under EAR99, indicating compliance with export regulations.
• Mounting Type: Through Hole, providing a secure and reliable mechanical connection.
• Protection Features: Over Current and Over Temperature protection features safeguard the device and connected circuits from damage.
• HTSUS: Classified under 8542.39.0001, facilitating compliance with customs regulations.
• Package: Supplied in a Tube package, ensuring safe handling and storage.

LM320T-15 Applications

The LM320T-15 is ideal for applications requiring a stable negative voltage supply with high current capabilities. Some specific use cases include:

• Industrial Equipment: Powering control systems, sensors, and actuators that require a stable -15V supply.
• Telecommunications: Providing regulated power to communication modules and interfaces.
• Automotive: Suitable for automotive electronic systems where a reliable negative voltage supply is needed.
• Medical Devices: Ensuring stable power delivery to critical medical equipment.
• Consumer Electronics: Used in high-end audio equipment and other devices requiring precise voltage regulation.

Conclusion of LM320T-15

The LM320T-15 from Texas Instruments is a versatile and reliable linear regulator designed for applications requiring a stable -15V output with high current capabilities. Its robust design, wide operating temperature range, and low quiescent current make it suitable for a variety of industrial and commercial applications. The inclusion of over current and over temperature protection features ensures the safety and longevity of both the regulator and connected circuits. While the LM320T-15 is in its final production phase, it remains an excellent choice for existing designs and applications where its unique features and performance benefits are required.

LM320T-15 Documents

Download datasheets and manufacturer documentation for LM320T-15

PCN Assembly/Origin :

Mult Devices 21/Aug/2017      

Datasheets :

LM120/LM320      

PCN Obsolescence/ EOL :

EOL 18/Sept/2023      

HTML Datasheet :

LM120/LM320