Jun 10, 2018 · The name 7905 signifies two meaning, “79” means that it is a negative voltage regulator and “05” means that it provides 5V as output. So our 7905 will provide a -5V output voltage.

Jan 17, 2026 · Use the 7905 voltage regulator in real circuits: pinout, 5V negative, dual rail, adjustable, and high-current supply ideas.

Low ground pin current of the LM79XX series allows output voltage to be easily boosted above the preset value with a resistor divider. The low quiescent current drain of these devices with a specified …

Jul 12, 2024 · This article will explore one of the most commonly used regulator ICs: the LM7905 Voltage Regulator IC. It will cover its pinout, circuit, specifications, datasheet, and more details.

Feb 5, 2021 · In this article we are going to discuss about LM7905 pinout, equivalent, applications, features, and other info about this 5V negative voltage regulator IC.

Nov 29, 2024 · The LM7905 serves as a negative voltage regulator, delivering a constant output of -5V. The "79" in its name denotes its classification within the negative voltage regulator series, while "05" …

Description: 3-Terminal 1A Negative Voltage Regulator. Manufacturer: Fairchild Semiconductor.

Dec 7, 2025 · This article provides a complete technical explanation of the LM7905 pinout, features, specifications, working principle, and practical applications. You will learn how this 3-terminal …

Dec 7, 2021 · In our case the 7905 IC is a negative 5V regulator, meaning it provides -5V as output. The name 7905 signifies two meanings, “79” means that it is a negative voltage regulator and “05” means …

Navigating Pin Configuration: The LM7905 datasheet elucidates the pin configuration of this voltage regulator, delineating the functions of each pin and their corresponding connections within a circuit.