7805 is a fixed 5V linear voltage regulator IC in TO-220 package widely used to provide stable 5V output for electronic circuits and microcontroller projects.
The 7805 Voltage Regulator IC is a popular linear voltage regulator designed to provide a stable +5V DC output from a higher input voltage. It belongs to the 78xx series of positive voltage regulators and is widely used in power supply circuits for electronic devices.
The IC can accept an input voltage typically between 7V and 35V and regulates it to a constant 5V output. It is capable of delivering up to 1A output current with proper heat sinking.
The 7805 regulator includes built-in protection features such as thermal shutdown, current limiting, and safe operating area protection, ensuring reliable operation in various electronic applications.
This regulator is commonly used in Arduino projects, microcontroller circuits, embedded systems, power supply modules, and DIY electronics.
Key Features:
• Fixed Output Voltage: +5V
• Output Current: Up to 1A
• Input Voltage: 7V – 35V
• Built-in thermal shutdown protection
• Short-circuit and current limiting protection
• TO-220 package for easy mounting
Applications:
• 5V regulated power supplies
• Arduino and microcontroller circuits
• Embedded systems
• Battery-powered devices
• Electronic projects and prototypes
• Industrial electronic equipment
The 7905 is a fixed negative voltage regulator IC that provides a stable −5V output from a negative input voltage. It is widely used in dual power supply circuits, analog systems, and instrumentation applications.