STMicroelectronics 7805 Linear Voltage Regulator 5V 100mA SOIC-8

The STMicroelectronics 7805 is a member of the renowned L78L series of three-terminal positive linear voltage regulators. Designed for reliability and simplicity, it employs internal current limiting and thermal shutdown protection, making the component exceptionally robust and resistant to damage from overloads.

This device offers a significant improvement over traditional Zener diode and resistor combinations, providing superior voltage regulation with the added benefits of lower quiescent current and reduced output noise. Its integrated protection features include both thermal overload and short-circuit protection, ensuring safe operation under a wide range of conditions. A key advantage is that no external components are required for basic operation, simplifying circuit design and saving board space.

Key Features & Specifications

• Fixed Output: Provides a stable, fixed output voltage of 5V.
• High Current Capability: Delivers a maximum output current of 100mA.
• Wide Input Range: Accepts an input voltage from 10V up to 30V.
• Robust Protection: Integrated thermal overload and short-circuit protection.
• Low Noise: Offers lower output noise compared to discrete regulator solutions.
• Surface Mount Design: Supplied in a compact SOIC-8 surface-mount package for efficient PCB integration.
• Extended Temperature Range: Operates reliably across a wide temperature range from -40°C to +125°C.

Ideal for a multitude of applications requiring a clean, stable 5V supply from a higher voltage DC source, this regulator is a fundamental component in power management design.