STMicroelectronics

L79L06ACUTR

L79L06ACUTR Description

The L79L06ACUTR is a fixed linear voltage regulator designed for applications requiring a stable -6V output voltage with a maximum output current of 100mA. Manufactured by STMicroelectronics, this regulator is housed in a compact SOT89-3 package, making it suitable for surface-mount applications. Despite being marked as obsolete, the L79L06ACUTR remains a reliable choice for specific applications due to its robust design and performance characteristics.

L79L06ACUTR Features

• Output Type: Fixed at -6V, ensuring a stable and consistent voltage supply.
• Output Current: Capable of delivering up to 100mA, sufficient for a wide range of low-power applications.
• Number of Regulators: Single regulator design simplifies circuit design and reduces component count.
• Output Configuration: Negative output voltage, ideal for applications requiring negative power rails.
• Supply Current: Maximum of 6mA, minimizing power consumption and heat generation.
• Quiescent Current: Low quiescent current of 5.5mA, enhancing efficiency in low-power systems.
• Power Supply Rejection Ratio (PSRR): 46dB at 120Hz, providing excellent noise filtering and stability.
• Protection Features: Over-temperature and short-circuit protection ensure reliable operation under adverse conditions.
• Operating Temperature Range: Wide range from 0°C to 125°C, suitable for industrial and automotive environments.
• Compliance: REACH unaffected and RoHS3 compliant, meeting stringent environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Level 3 (168 hours), ensuring reliability in humid conditions.
• Packaging: Tape & Reel (TR) packaging facilitates automated assembly processes.

L79L06ACUTR Applications

The L79L06ACUTR is particularly well-suited for applications that require a stable negative voltage supply. Its low quiescent current and high PSRR make it ideal for precision analog circuits, such as operational amplifiers, data converters, and sensor interfaces. The regulator's over-temperature and short-circuit protection features enhance its reliability in demanding environments, making it suitable for industrial control systems, automotive electronics, and medical devices.

Conclusion of L79L06ACUTR

The L79L06ACUTR from STMicroelectronics is a versatile and reliable fixed linear voltage regulator designed for applications requiring a stable -6V output. Its low quiescent current, high PSRR, and robust protection features make it an excellent choice for precision analog circuits and low-power systems. Although marked as obsolete, the L79L06ACUTR continues to offer significant advantages over similar models, particularly in applications where a negative voltage supply is essential. Its compliance with REACH and RoHS3 standards ensures that it meets the highest environmental and regulatory requirements, making it a responsible choice for modern electronics design.