The MC79L05ACG is a three-terminal negative voltage regulator from the MC79L series. It provides a fixed output voltage of -5V with a low quiescent current, making it an efficient solution for various electronic applications.

Applications

• Local on-card regulation
• Negative voltage regulation for microprocessors and other digital circuits
• Post regulation for switching power supplies
• Battery-powered systems

Features

• Fixed Output Voltage: -5V
• Output Current: Up to 100mA
• Low Quiescent Current: Typically 1.7 mA
• Internal Short Circuit Current Limiting
• Internal Thermal Overload Protection
• Output Transistor Safe Area Compensation

Benefits

• Simple to Use: Requires only a few external components for operation.
• Cost-Effective: Provides a low-cost solution for negative voltage regulation.
• Reliable: Built-in protection features ensure reliable operation under various conditions.
• Energy Efficient: Low quiescent current minimizes power consumption.
• Stable Output Voltage: Maintains a stable -5V output voltage despite variations in input voltage and load current.

Additional Details

The MC79L05ACG is available in a through-hole package (TO-92). It requires minimal external components, simplifying the design process. The regulator's internal protection mechanisms prevent damage due to short circuits and thermal overload. Input voltage range is typically -7V to -20V. Its low quiescent current makes it suitable for battery-powered applications where minimizing power consumption is crucial.