L7806ACD2T

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: D²PAK (TO-263)
• Essence: Integrated circuit voltage regulator
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Input Voltage Range: 7V to 35V
• Output Voltage: 6V ±4%
• Dropout Voltage: 2V (typical)
• Output Current: Up to 1.5A
• Line Regulation: 0.04% (typical)
• Load Regulation: 0.3% (typical)
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The L7806ACD2T has three pins:

1. IN: Input pin for the unregulated voltage source.
2. GND: Ground reference pin.
3. OUT: Output pin providing the regulated voltage.

Functional Features

• Voltage regulation: The L7806ACD2T ensures a stable output voltage of 6V regardless of input voltage fluctuations.
• Overload protection: It incorporates thermal overload protection, safeguarding the device from excessive heat and preventing damage.
• Low dropout voltage: The regulator maintains a low voltage drop between the input and output, minimizing power dissipation.

Advantages and Disadvantages

Advantages: - Easy to use and integrate into electronic circuits - Reliable and stable voltage regulation - Thermal overload protection enhances safety - Low dropout voltage reduces power dissipation

Disadvantages: - Fixed output voltage limits flexibility in certain applications - Higher dropout voltage compared to some other voltage regulators

Working Principles

The L7806ACD2T is a linear voltage regulator that utilizes a series pass transistor to regulate the output voltage. It compares the output voltage with a reference voltage and adjusts the pass transistor accordingly to maintain a constant 6V output. The device also incorporates thermal protection to prevent overheating.

Detailed Application Field Plans

The L7806ACD2T finds applications in various electronic systems, including:

1. Power supplies: It can be used to provide a stable 6V output for microcontrollers, sensors, and other components.
2. Automotive electronics: The regulator ensures a reliable power source for automotive control units and sensors.
3. Industrial automation: It is suitable for powering PLCs (Programmable Logic Controllers), motor drivers, and other industrial equipment.
4. Consumer electronics: The L7806ACD2T can be utilized in audio amplifiers, LED lighting, and other consumer devices requiring a regulated 6V supply.

Detailed and Complete Alternative Models

• LM7806: A popular alternative from Texas Instruments with similar specifications and pin configuration.
• MC7806: An alternative from ON Semiconductor offering comparable performance and compatibility.
• UA7806: Another alternative from Texas Instruments, widely used in various applications.

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