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LM7812 Fixed Linear Voltage Regulator (+12V) 7812

Datasheet

Official datasheet LM7812 Fixed Linear Voltage Regulator (+12V) 7812 - Voltage Regulators

The datasheet for LM7812 Fixed Linear Voltage Regulator (+12V) 7812 provides complete technical information including pin diagram, electrical characteristics and typical applications.

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Category: Voltage Regulators | Type: Positive fixed linear regulator | Configuration: 3 terminals: IN, GND, OUT

The LM7812 is a three-terminal fixed linear voltage regulator that provides a stable +12V output with a maximum current of 1A. Ideal for powering operational amplifiers and analog circuits.

Applications

  • Operational amplifiers
  • Analog circuits
  • Small DC motors
  • Relays and solenoids
  • Audio systems
  • High-power LEDs

These applications show the versatility of the component in different areas of electronics.

Technical Specifications

General Information

Type

Positive fixed linear regulator

Configuration

3 terminals: IN, GND, OUT

Part Number

LM7812

Electrical Characteristics

operatingVoltage

12V ±4% (output)

maxCurrent

1A

temperature

0°C to +125°C

packageType

TO-220

dropout

2V typical

regulation

4% maximum

rippleRejection

55dB typical

Additional Information

The lm7812 regulator is a fundamental component in the voltage regulators category. Its design and characteristics make it ideal for a wide range of applications in digital electronics.

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