LM7806-6V 1A Positive Voltage Regulator TO-220

The LM7806 6V 1A Positive Voltage Regulator in TO-220 package is a linear voltage regulator designed to provide a stable 6V output from a higher voltage input. It is part of the popular 78xx series of fixed linear regulators, featuring built-in current limiting, thermal shutdown, and safe operating area protection. Ideal for powering 6V logic circuits, sensors, and microcontrollers.

Key Features of LM7806 6V 1A Voltage Regulator:

• Fixed Output Voltage: Provides a stable 6V DC output.
• High Output Current: Supports continuous current up to 1 Ampere.
• Thermal Shutdown: Automatically disables output if the regulator overheats.
• Short-Circuit Protection: Protects the device and load during fault conditions.
• Internal Current Limiting: Prevents excessive current draw and damage.

Technical Specifications of LM7806 Voltage Regulator:

• Output Voltage: 6V ±4%
• Output Current: 1A (Typical)
• Input Voltage Range: 8V to 25V
• Dropout Voltage: 2V (Typical)
• Quiescent Current: 5mA (Typical)
• Operating Temperature: 0°C to +125°C

Mechanical Specifications of LM7806 Regulator:

• Package: TO-220 (Plastic Through-Hole)
• Mounting Type: Through-hole mounting with heatsink option
• Pin Count: 3 pins
• Weight: ~2 grams

Dimensions:

• Length: 10.2 mm
• Width: 4.5 mm
• Height: 15.7 mm
• Pin Pitch: 2.54 mm

Mounting Options:

• PCB Mount: Standard through-hole mounting on PCBs
• Heatsink Mount: Tab allows direct attachment to heatsinks for thermal management

Schematic Diagram, Connection, Wiring and Pinout of LM7806:

• Pin 1 (Input): Connect to unregulated DC input (8V–25V)
• Pin 2 (Ground): Common ground for input and output
• Pin 3 (Output): Regulated 6V output
• Wiring Tip: Add 0.33µF capacitor at input and 0.1µF at output for stability

Datasheet of LM7806 6V Voltage Regulator:

• Download LM7806 Datasheet (PDF)

Applications of LM7806 Voltage Regulator:

• Power Supplies: Used in regulated DC output circuits
• Embedded Systems: Powers microcontrollers and peripherals
• Sensor Modules: Ensures stable voltage for accurate sensor readings
• Battery Chargers: Used in fixed-voltage charging applications
• DIY Electronics: Common in robotics, home automation, and student projects

Equivalent of LM7806 6V Voltage Regulator:

• KA7806: Functionally compatible 6V regulator by Fairchild
• MC7806CT: Motorola equivalent with identical specs
• L7806CV: STMicroelectronics version of 6V regulator
• UA7806: Texas Instruments variant

Package Includes:

• 1 x LM7806 6V 1A Positive Voltage Regulator TO-220