onsemi

MC79M08BDTRK

MC79M08BDTRK Description

The MC79M08BDTRK is a linear regulator IC designed by onsemi, a leading manufacturer in the power management sector. This device is part of the Power Management Integrated Circuits (PMIC) category and is specifically tailored for applications requiring a fixed negative output voltage of -8V with a maximum output current of 500mA. Housed in a DPAK package, the MC79M08BDTRK is suitable for surface mount applications, ensuring robustness and reliability in various electronic designs.

MC79M08BDTRK Features

The MC79M08BDTRK boasts several key features that enhance its performance and usability:

• Fixed Negative Output Configuration: The regulator provides a stable -8V output, ideal for applications requiring a negative voltage supply.
• High Current Capability: With a maximum output current of 500mA, this regulator can power demanding circuits while maintaining efficiency.
• Low Dropout Voltage: The device has a maximum dropout voltage of 1.1V at 500mA (typical), ensuring high efficiency even at low input-to-output voltage differentials.
• Excellent Power Supply Rejection Ratio (PSRR): The regulator achieves a PSRR of 63dB at 120Hz, effectively filtering out noise and ripple from the input supply.
• Over Current and Over Temperature Protection: These protection features safeguard the regulator and connected circuits from damage due to excessive current or temperature, enhancing reliability.
• Moisture Sensitivity Level (MSL) 1: The device is classified as MSL 1, indicating unlimited exposure to moisture, making it suitable for a wide range of environmental conditions.
• Compliance and Packaging: The MC79M08BDTRK is REACH unaffected and comes in a tape & reel (TR) package, facilitating easy handling and integration into automated assembly processes.

MC79M08BDTRK Applications

The MC79M08BDTRK is well-suited for a variety of applications where a stable negative voltage supply is required. Some specific use cases include:

• Analog Circuits: Ideal for powering analog-to-digital converters (ADCs), operational amplifiers, and other sensitive analog components that require a stable negative voltage reference.
• Power Amplifiers: Suitable for biasing power amplifiers in audio and communication systems, ensuring high fidelity and performance.
• Medical Devices: Can be used in medical equipment where precise voltage regulation is crucial for accurate measurements and reliable operation.
• Industrial Control Systems: Provides a reliable power supply for sensors, actuators, and control circuits in industrial environments.
• Telecommunications: Ideal for powering various components in telecommunication infrastructure, such as base stations and repeaters.

Conclusion of MC79M08BDTRK

The MC79M08BDTRK is a versatile and reliable linear regulator designed for applications requiring a fixed negative output voltage. Its combination of high current capability, low dropout voltage, and robust protection features make it an excellent choice for a wide range of electronic designs. Despite being marked as obsolete, the MC79M08BDTRK remains a valuable component for engineers and designers seeking a dependable power management solution. Its compliance with industry standards and packaging options ensure ease of integration and compatibility with modern manufacturing processes.