Texas Instruments

MC79L05ACDG4

MC79L05ACDG4 Description

The MC79L05ACDG4 is a linear regulator IC designed for applications requiring a fixed -5V output voltage with a maximum output current of 100mA. Manufactured by Texas Instruments, this device is part of the Power Management (PMIC) category and is housed in an 8-pin SOIC package. The regulator is designed for surface mount applications, making it suitable for compact and space-constrained designs.

MC79L05ACDG4 Features

• Output Type: Fixed -5V output voltage, ensuring stable power supply for various electronic components.
• Current - Output: Capable of delivering up to 100mA, which is sufficient for a wide range of low-power applications.
• Number of Regulators: Features a single regulator, simplifying the design and reducing component count.
• Output Configuration: Negative output configuration, ideal for applications requiring a negative voltage supply.
• Voltage Dropout (Max): 1.7V at 40mA, allowing for efficient operation even at lower input voltages.
• Operating Temperature: Wide operating temperature range from 0°C to 125°C, ensuring reliability in various environmental conditions.
• PSRR: 49dB at 120Hz, providing effective noise rejection and ensuring clean power supply to sensitive circuits.
• Protection Features: Over-temperature and short-circuit protection, enhancing the reliability and robustness of the device.
• Compliance: REACH Unaffected and RoHS3 compliant, meeting environmental and regulatory standards.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), suitable for standard manufacturing processes without additional moisture protection.

MC79L05ACDG4 Applications

The MC79L05ACDG4 is ideal for a variety of applications where a stable -5V supply is required. Some specific use cases include:

• Analog Circuits: Providing a clean power supply for sensitive analog circuits, ensuring minimal noise and interference.
• Communication Systems: Supplying power to communication modules that require a negative voltage rail.
• Industrial Control Systems: Reliable power supply for industrial applications operating in harsh environments.
• Consumer Electronics: Suitable for consumer devices where space and power efficiency are critical.
• Medical Equipment: Ensuring stable power supply for medical devices that require precise voltage regulation.

Conclusion of MC79L05ACDG4

The MC79L05ACDG4 from Texas Instruments is a versatile linear regulator designed to meet the demands of modern electronic systems. Its fixed -5V output, combined with a maximum output current of 100mA, makes it suitable for a wide range of low-power applications. The device's wide operating temperature range, over-temperature and short-circuit protection, and compliance with environmental standards make it a reliable choice for various industries. Whether used in analog circuits, communication systems, or industrial control systems, the MC79L05ACDG4 offers a robust and efficient power management solution.