L7806CV-DG

Product Overview

• Category: Voltage Regulator
• Use: To regulate and stabilize the output voltage in electronic circuits
• Characteristics:
  • Fixed output voltage of 6V
  • Maximum output current of 1.5A
  • Low dropout voltage
  • Thermal overload protection
• Package: TO-220
• Essence: Integrated circuit (IC)
• Packaging/Quantity: Available in tubes or reels, quantity depends on supplier

Specifications

• Input Voltage Range: 7V to 35V
• Output Voltage: 6V
• Output Current: Up to 1.5A
• Dropout Voltage: 2V (typical)
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.3% (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The L7806CV-DG has three pins:

1. Input Pin (Vin): Connects to the input voltage source
2. Ground Pin (GND): Connected to the ground reference
3. Output Pin (Vout): Provides the regulated output voltage

Functional Features

• Voltage regulation: The L7806CV-DG ensures a stable output voltage of 6V regardless of input voltage fluctuations.
• Overload protection: It includes thermal overload protection, preventing damage due to excessive heat.
• Low dropout voltage: The regulator can operate with a small voltage difference between the input and output.

Advantages and Disadvantages

Advantages

• Easy to use: The L7806CV-DG is a straightforward device that requires minimal external components for operation.
• Reliable performance: It provides a stable and regulated output voltage, ensuring proper functioning of connected devices.
• Wide operating temperature range: It can operate in extreme temperature conditions, making it suitable for various applications.

Disadvantages

• Limited output current: The maximum output current of 1.5A may not be sufficient for high-power applications.
• Dropout voltage: The 2V dropout voltage may limit its usability in low voltage applications.

Working Principles

The L7806CV-DG is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a constant output voltage.

Detailed Application Field Plans

The L7806CV-DG is commonly used in various electronic applications, including:

1. Power supplies: It is used to provide a stable 6V output voltage for powering microcontrollers, sensors, and other electronic components.
2. Automotive electronics: It can be employed in automotive systems to regulate voltage for various components such as audio systems, lighting, and control modules.
3. Industrial equipment: The regulator finds application in industrial machinery, where a stable voltage supply is crucial for proper operation.

Detailed and Complete Alternative Models

• LM7806: A popular alternative from Texas Instruments with similar specifications and pin configuration.
• MC7806: Another alternative from ON Semiconductor, offering comparable performance and compatibility.

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