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MC7818CTG

MC7818CTG

Product Overview

Category

MC7818CTG belongs to the category of linear voltage regulators.

Use

It is used to regulate and maintain a stable output voltage in electronic circuits.

Characteristics

  • Input Voltage: Up to 35V
  • Output Voltage: 18V
  • Maximum Output Current: 1A
  • Low Dropout Voltage
  • Thermal Overload Protection
  • Short Circuit Protection

Package

The MC7818CTG comes in a TO-220 package.

Essence

The essence of MC7818CTG lies in its ability to provide a constant and reliable voltage output for various electronic applications.

Packaging/Quantity

The MC7818CTG is typically available in reels or tubes, with varying quantities based on manufacturer specifications.

Specifications

  • Input Voltage Range: Up to 35V
  • Output Voltage: 18V
  • Output Current: 1A
  • Dropout Voltage: 2V
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MC7818CTG has three pins: 1. Input (Vin) 2. Ground (GND) 3. Output (Vout)

Functional Features

  • Voltage Regulation
  • Thermal Shutdown
  • Short Circuit Protection
  • Overcurrent Protection

Advantages

  • Stable Output Voltage
  • Wide Input Voltage Range
  • Built-in Protection Features
  • Reliable Performance

Disadvantages

  • Heat Dissipation Required for High Current Applications
  • Higher Power Dissipation Compared to Switching Regulators

Working Principles

The MC7818CTG operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant output voltage.

Detailed Application Field Plans

The MC7818CTG is commonly used in: - Power Supplies - Battery Chargers - Automotive Electronics - Industrial Control Systems

Detailed and Complete Alternative Models

Some alternative models to MC7818CTG include: - LM7818 - UA7818 - L7818CV

In conclusion, the MC7818CTG linear voltage regulator provides a reliable solution for maintaining a stable output voltage in various electronic applications. With its wide input voltage range, built-in protection features, and consistent performance, it is a popular choice for power supply and control systems across different industries.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MC7818CTG v technických řešeních

  1. What is the MC7818CTG?

    • The MC7818CTG is a positive voltage regulator that provides a fixed 18V output.
  2. What is the input voltage range for the MC7818CTG?

    • The input voltage range for the MC7818CTG is typically between 21V and 35V.
  3. What is the maximum output current of the MC7818CTG?

    • The maximum output current of the MC7818CTG is 1A.
  4. What are the typical applications of the MC7818CTG?

    • The MC7818CTG is commonly used in power supply applications, voltage regulation in electronic circuits, and as a stable power source for various components.
  5. What are the key features of the MC7818CTG?

    • The key features of the MC7818CTG include thermal shutdown protection, short-circuit current limiting, and safe operating area protection.
  6. Can the MC7818CTG be used in automotive applications?

    • Yes, the MC7818CTG is suitable for use in automotive electronics and other related applications.
  7. What is the thermal resistance of the MC7818CTG?

    • The thermal resistance of the MC7818CTG is typically around 50°C/W.
  8. Is the MC7818CTG available in different package types?

    • Yes, the MC7818CTG is available in TO-220 and D2PAK package types.
  9. What are the recommended input and output capacitors for the MC7818CTG?

    • It is recommended to use a 0.33μF capacitor on the input and a 0.1μF capacitor on the output for stability and transient response.
  10. Are there any specific considerations for PCB layout when using the MC7818CTG?

    • It is important to minimize the length of the leads and traces connected to the MC7818CTG, and to ensure proper heat sinking for optimal performance and reliability.