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MC79M05CT

MC79M05CT Description

The MC79M05CT is a fixed output linear voltage regulator designed for applications requiring a stable -5V output voltage with a maximum output current of 500mA. Manufactured by onsemi, this regulator is housed in a through-hole TO220AB package, making it suitable for a variety of industrial and consumer electronics applications. Despite its obsolete status, the MC79M05CT remains a reliable choice for systems that require a negative voltage supply.

MC79M05CT Features

• Output Type: Fixed
• Output Voltage: -5V
• Output Current: 500mA
• Number of Regulators: 1
• Output Configuration: Negative
• Voltage Dropout (Max): 1.1V @ 500mA (Typ)
• Operating Temperature: 0°C to 125°C
• Power Supply Rejection Ratio (PSRR): 66dB at 120Hz
• Protection Features: Over Current and Over Temperature
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Mounting Type: Through Hole
• Package: Tube
• Base Product Number: MC79M05
• REACH Status: REACH Unaffected
• ECCN: EAR99
• HTSUS: 8542.39.0001

MC79M05CT Applications

The MC79M05CT is ideal for applications that require a stable negative voltage supply. Its fixed -5V output and 500mA current capability make it suitable for powering analog circuits, operational amplifiers, and other electronic components that need a negative voltage rail. The regulator's low dropout voltage of 1.1V at 500mA ensures efficient operation even at lower input voltages, making it a versatile choice for a wide range of systems.

Conclusion of MC79M05CT

The MC79M05CT is a robust and reliable linear voltage regulator that offers a stable -5V output with a maximum current of 500mA. Its low dropout voltage and high PSRR make it an efficient and effective solution for applications requiring a negative voltage supply. Despite being marked as obsolete, the MC79M05CT remains a valuable component for legacy systems and new designs where a negative voltage regulator is necessary. Its through-hole mounting and tube packaging ensure ease of integration into various electronic assemblies.