STMicroelectronics L7812CV Positive Voltage Regulator TO-220 Package

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The 7812 12V  Positive Voltage Regulator IC is a high-quality integrated circuit designed for precise and stable voltage regulation. With its compact TO_220 package and excellent performance characteristics, this voltage regulator IC is ideal for a wide range of electronic applications that require a reliable and regulated 12V power supply.


  • Model: 7812
  • Output Voltage: 12V
  • Output Current: Capable of providing up to a specified current, typically in the range of 1A to 1.5A
  • Positive Voltage Regulator: Provides a regulated and stable positive voltage output
  • Low Dropout Voltage: Minimal voltage drop across the regulator, ensuring efficient power conversion
  • Internal Thermal Protection: Built-in safeguards to protect the IC from overheating
  • Wide Operating Temperature Range: Suitable for use in various temperature environments
  • Low Output Noise: Ensures clean and stable power supply for sensitive electronic components
  • Short Circuit and Overcurrent Protection: Safeguards against short circuits and excessive current draw
  • Suitable for SMD Soldering: Designed for surface mount soldering processes


  • Power Supply Systems: Ideal for regulating and stabilizing 12V power supplies in various electronic systems.
  • Arduino and Microcontroller Projects: Ensures a stable and reliable power source for Arduino boards and microcontroller-based projects.
  • Industrial Control Systems: Used in industrial automation and control systems that require regulated power supplies.
  • Consumer Electronics: Suitable for various consumer electronic devices, including audio equipment, routers, and home appliances.
  • Automotive Electronics: Can be used in automotive applications such as car audio systems, lighting modules, and electronic displays.
  • LED Lighting: Provides regulated power for LED drivers and lighting control circuits.
  • DIY Electronics: Suitable for DIY electronics enthusiasts for building power supplies and voltage regulation circuits.
Model 7812
Mounting Type Through Hole
No of Pins 3
Output Voltage 12V DC
Type Positive Voltage Regulator IC

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