L7809CV 9V Linear Voltage Regulator
Rs 50.00Rs 60.00 (-17%)
Quick Info:
- Output Voltage : +9V Fixed
- Input Voltage : 11.5V to 35V
- Output Current : Up to 1.5A
- Protection : Thermal Shutdown & Current Limiting
- Package : TO-220
The L7809CV is a classic and widely trusted positive linear voltage regulator IC that delivers a fixed, stable output voltage of +9V from a higher unregulated DC input. Part of the popular 78xx series of voltage regulators, it is designed to provide consistent and reliable power regulation for a broad range of electronic circuits and systems.
Capable of supplying up to 1.5A of continuous output current, the 7809 incorporates built-in thermal shutdown and current limiting protection, safeguarding both the IC and connected circuitry from damage due to overload or excessive heat. It requires only two small filter capacitors externally, making circuit implementation straightforward and beginner-friendly.
Commonly used in power supply units, battery eliminator circuits, voltage reference applications, and embedded systems, the 7809 is an essential component for electronics students, hobbyists, and engineers who need a dependable fixed 9V regulated supply.
Specification:
- Part Number : L7809CV
- Output Voltage : +9V Fixed
- Input Voltage : 11.5V to 35V
- Output Current : Up to 1.5A
- Dropout Voltage : ~2V
- Line Regulation : 4mV (typical)
- Built-in Protection : Thermal Shutdown & Current Limiting
- External Components : 2 Filter Capacitors
- Package : TO-220






