2pcs: LM7812 - 12V Positive Regulator [ST - Original]

LM7812 12V Positive Voltage Regulator (ST Original) - 2 Pack

The LM7812 is a 3-terminal positive voltage regulator. It is manufactured by ST as an original component. This IC delivers a stable 12V output. It can supply up to 1.5A of output current with adequate heat sinking. Integrated protections include internal current-limiting, thermal shutdown, and safe-area compensation. The LM7812 minimizes external components. It is suitable for fixed voltage regulation. This offering includes a pack of two LM7812 regulators.

Specifications:

• Manufacturer: ST (Original)
• Regulator Type: Linear Regulator
• Fixed Output Voltage: 12V
• Max Output Current: 1.5A
• Number of Pins: 3
• Package Type: TO-220
• RoHS Compliant: Yes
• Output Voltage Tolerance: ±4%

Key features and benefits:

• Stable 12V fixed output voltage
• Delivers up to 1.5A output current
• Internal thermal overload protection
• Internal short-circuit current limiting
• Safe-area compensation
• Output voltage tolerance: ±4%
• Minimizes external component requirements

Applications:

• Fixed voltage regulation in electronic circuits
• Local (on-card) regulation for noise and distribution reduction
• Powering microcontrollers, sensors, and 12V components
• Adjustable output voltages and currents with external components
• Automotive electronics and industrial control systems

Frequently Asked Questions:

Q: Can this LM7812 replace other 12V regulators?
A: The LM7812 is a standard 12V positive voltage regulator. Compatibility depends on the specific pinout, package type (TO-220), and current requirements of the existing regulator.

Q: What external components are required for basic operation?
A: For basic operation, input and output capacitors are typically recommended to improve stability and transient response.

Q: What is the maximum input voltage for the LM7812?
A: The LM7812 typically has a maximum input voltage rating of 35V, but refer to the ST datasheet for precise limits.

Q: Is heat sinking necessary for 1.5A output?
A: Yes, adequate heat sinking is required to dissipate power and maintain the junction temperature within safe operating limits when supplying 1.5A output current.

Package Includes:

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