L7809 Linear Voltage Regulator IC – 9V Fixed Output TO-220

QAR 2.00/ unit

Description

The L7809 is a fixed-output linear voltage regulator designed to provide a stable 9V DC output from a higher input voltage source. It integrates internal reference circuitry, pass elements, and protection mechanisms to maintain reliable voltage regulation under varying load conditions. The device includes built-in current limiting , thermal shutdown , and safe operating area protection , ensuring robust and safe operation. With minimal external component requirements and a durable TO-220 package , the L7809 is widely used in analog circuits, embedded systems, and general-purpose power supply applications. Features • Fixed 9V regulated output • Maximum output current up to 1A • Wide input voltage range (11V to 35V) • Internal current limiting protection • Thermal shutdown protection • Safe operating area protection • Low output noise suitable for analog circuits • Stable linear regulation performance • Simple external component requirements • Reliable power supply for embedded systems • TO-220 package for efficient heat dissipation • Through-hole PCB mounting • Easy integration into power designs • Suitable for digital and analog applications Tutorials • LM7809IC-B188F11A | LM7809CV DC Voltage Regulator 9V fix output