The UPC79L08 is a 3-terminal negative voltage regulator manufactured by NEC (now Renesas Electronics). It provides a fixed -8V output voltage and is designed for applications requiring a stable negative supply with a low current draw.

Applications

• Negative Voltage Power Supplies
• Local Voltage Regulation
• Post Regulation for Switching Power Supplies
• Voltage Reference
• Operational Amplifier Circuits

Features

• Fixed Output Voltage: -8V
• Output Current: Up to 100mA
• Internal Short-Circuit Current Limiting
• Thermal Overload Protection
• Requires No External Components for Operation

Benefits

• Stable -8V Supply: Provides a reliable negative voltage source for various analog and digital circuits.
• Simplified Circuit Design: Requires minimal external components, reducing board space and cost.
• Overload Protection: Built-in short-circuit current limiting and thermal shutdown protect the device from damage.
• Ease of Use: Simple 3-terminal configuration allows for quick and straightforward integration into circuits.
• Cost-Effective Solution: Provides a low-cost solution for negative voltage regulation.

Additional Details

The UPC79L08 typically operates with an input voltage range of approximately -10V to -23V [verify the specific range on the Renesas datasheet]. The dropout voltage is generally low, allowing for efficient regulation even when the input voltage is close to the output voltage. The device comes in a [search for specific package type, likely a small outline package, e.g., TO-92 or SO-8] package.

For detailed electrical characteristics, application guidelines, and absolute maximum ratings, refer to the official Renesas Electronics datasheet for the UPC79L08. The output voltage tolerance is [search for specific tolerance from the datasheet], ensuring consistent performance across different units.