onsemi

MC79M08CDTRK

MC79M08CDTRK Description

The MC79M08CDTRK is a fixed negative output linear voltage regulator designed for high-performance applications. Manufactured by onsemi, this device offers a robust solution for power management with a fixed output voltage of -8V and a maximum output current of 500mA. The regulator is housed in a DPAK package, which is ideal for surface mount applications, ensuring high thermal performance and compact design.

MC79M08CDTRK Features

• Output Type: Fixed negative output voltage, providing a stable -8V supply.
• Current - Output: Capable of delivering up to 500mA, making it suitable for a wide range of applications requiring moderate current.
• Number of Regulators: Single regulator design, simplifying circuit design and reducing component count.
• Output Configuration: Negative output configuration, ideal for applications requiring negative voltage rails.
• Voltage Dropout (Max): Low dropout voltage of 1.1V at 500mA (typical), ensuring efficient operation even at low input-to-output voltage differences.
• Protection Features: Over-current and over-temperature protection, enhancing reliability and safeguarding against short circuits and thermal runaway.
• Operating Temperature: Wide operating temperature range from 0°C to 125°C, ensuring reliable performance in various environmental conditions.
• PSRR: High power supply rejection ratio of 63dB at 120Hz, minimizing noise and ripple in the output voltage.
• Moisture Sensitivity Level (MSL): MSL 1 (Unlimited), suitable for extended storage and handling without moisture-related issues.
• Mounting Type: Surface mount, compatible with automated assembly processes and modern PCB designs.
• Package: Tape & Reel (TR), facilitating efficient handling and placement during manufacturing.
• REACH Status: REACH Unaffected, ensuring compliance with environmental and safety regulations.

MC79M08CDTRK Applications

The MC79M08CDTRK is well-suited for a variety of applications where a stable negative voltage supply is required. Key applications include:

• Industrial Control Systems: Providing a reliable power source for sensors, actuators, and control circuits.
• Telecommunications: Powering negative voltage rails in communication equipment and base stations.
• Medical Devices: Ensuring stable power supply for critical medical instrumentation.
• Consumer Electronics: Used in devices requiring negative voltage for specific components such as op-amps and analog circuits.
• Automotive Electronics: Suitable for automotive applications where a negative voltage supply is necessary for certain electronic modules.

Conclusion of MC79M08CDTRK

The MC79M08CDTRK from onsemi is a versatile and reliable linear voltage regulator designed for applications requiring a fixed negative output voltage. Its low dropout voltage, high PSRR, and robust protection features make it an excellent choice for ensuring stable and efficient power management. While the product is marked as obsolete, it remains a valuable component for existing designs and legacy systems. The DPAK package and surface mount configuration further enhance its suitability for modern electronics manufacturing processes.