STMicroelectronics
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L7808ABV
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L7808ABV

Product Overview

Category

The L7808ABV belongs to the category of linear voltage regulators.

Use

It is used to regulate and stabilize the output voltage in electronic circuits.

Characteristics

  • Input Voltage: Up to 35V
  • Output Voltage: 8V
  • Maximum Output Current: 1.5A
  • Low dropout voltage
  • Thermal shutdown and short circuit protection

Package

The L7808ABV comes in a TO-220 package.

Essence

This voltage regulator is essential for maintaining a stable voltage supply in various electronic applications.

Packaging/Quantity

The L7808ABV is typically available in reels or tubes with varying quantities, depending on the supplier.

Specifications

  • Input Voltage Range: Up to 35V
  • Output Voltage: 8V
  • Output Current: 1.5A
  • Dropout Voltage: 2V
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.07%/V
  • Load Regulation: 0.1%/A

Detailed Pin Configuration

The L7808ABV has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Voltage regulation
  • Overcurrent protection
  • Thermal shutdown
  • Short-circuit protection

Advantages

  • Wide input voltage range
  • High current capability
  • Thermal shutdown feature for overtemperature protection
  • Short-circuit protection for added reliability

Disadvantages

  • Higher dropout voltage compared to some modern regulators
  • Heat dissipation may require additional thermal management in high-power applications

Working Principles

The L7808ABV operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage. It utilizes a feedback mechanism to achieve regulation.

Detailed Application Field Plans

The L7808ABV is commonly used in various electronic devices and systems, including: - Power supplies - Battery chargers - Audio amplifiers - Industrial control systems - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to the L7808ABV include: - LM7808 - UA7808 - MC7808 - KA7808

In conclusion, the L7808ABV linear voltage regulator is a reliable component for stabilizing and regulating voltage in electronic circuits. Its wide input voltage range, current capability, and built-in protection features make it suitable for a diverse range of applications.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van L7808ABV in technische oplossingen

Sure, here are 10 common questions and answers related to the application of L7808ABV:

  1. What is the L7808ABV?

    • The L7808ABV is a voltage regulator IC that provides a fixed 8V output voltage.

  2. What is the input voltage range for the L7808ABV?

    • The input voltage range for the L7808ABV is typically between 10V and 35V.

  3. What is the maximum output current of the L7808ABV?

    • The maximum output current of the L7808ABV is 1.5A.

  4. How is the L7808ABV typically used in technical solutions?

    • The L7808ABV is commonly used to provide a stable 8V power supply for various electronic circuits and devices.

  5. What are the typical applications of the L7808ABV?

    • The L7808ABV is often used in audio amplifiers, voltage regulators, and other electronic systems requiring a regulated 8V power source.

  6. What are the key features of the L7808ABV?

    • The L7808ABV features include thermal shutdown, short-circuit protection, and overvoltage protection.

  7. Can the L7808ABV be used in automotive applications?

    • Yes, the L7808ABV is suitable for use in automotive applications, provided it meets the necessary specifications and requirements.

  8. What are the recommended input and output capacitors for the L7808ABV?

    • It is recommended to use input and output capacitors with appropriate values to ensure stability and filtering in the circuit.

  9. Is the L7808ABV available in different package types?

    • Yes, the L7808ABV is available in various package types, including TO-220, DPAK, and SO-8.

  10. Where can I find the detailed datasheet for the L7808ABV?

    • The detailed datasheet for the L7808ABV can be found on the manufacturer's website or through authorized distributors.

I hope these questions and answers are helpful for your technical solutions involving the L7808ABV! Let me know if you need further assistance.