L7806CP

Product Overview

• Category: Integrated Circuit
• Use: Voltage Regulator
• Characteristics: Fixed Output, Positive Voltage Regulator
• Package: TO-220
• Essence: Linear Regulator
• Packaging/Quantity: Tube/50 pieces

Specifications

• Input Voltage: Up 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

Detailed Pin Configuration

The L7806CP 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

• Fixed Output Voltage: The L7806CP provides a fixed output voltage of 6V, making it suitable for applications requiring a stable voltage supply.
• Internal Thermal Overload Protection: The regulator includes built-in thermal overload protection, which prevents damage due to excessive heat.
• Short Circuit Protection: The device is designed to withstand short circuits, ensuring the safety of the circuit and connected components.
• Low Dropout Voltage: With a typical dropout voltage of 2V, the L7806CP can regulate the output voltage even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages: - Easy to use and integrate into various electronic circuits. - Provides a stable and reliable output voltage. - Offers protection against thermal overload and short circuits. - Suitable for a wide range of applications.

Disadvantages: - Requires external capacitors for stability. - Generates heat during operation, requiring proper heat dissipation measures.

Working Principles

The L7806CP is a linear voltage regulator that uses a series pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage derived from the output. Any difference between the two voltages is amplified and used to control the series pass transistor, adjusting its resistance to maintain a constant output voltage.

Detailed Application Field Plans

The L7806CP is commonly used in various electronic devices and systems, including:

1. Power Supplies: The regulator is widely used in power supply circuits to provide a stable 6V output voltage for powering microcontrollers, sensors, and other components.
2. Automotive Electronics: It finds application in automotive systems, such as car audio amplifiers, GPS modules, and dashboard displays, where a regulated 6V supply is required.
3. Industrial Control Systems: The L7806CP is utilized in industrial control systems to ensure a reliable and consistent voltage supply for controlling motors, actuators, and sensors.
4. Consumer Electronics: It is employed in consumer electronics like set-top boxes, routers, and home automation systems to regulate the voltage for various subsystems.

Detailed and Complete Alternative Models

Some alternative models to the L7806CP include:

1. LM7806: A popular alternative from Texas Instruments with similar specifications and pin configuration.
2. UA7806: Another alternative from Fairchild Semiconductor, offering comparable performance and compatibility.
3. MC7806: An alternative from ON Semiconductor, providing a fixed 6V output voltage with similar characteristics.

These alternatives can be considered based on availability, pricing, and specific requirements of the application.

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