ON Semiconductor
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পণ্যের বিবরণের জন্য স্পেসিফিকেশন দেখুন৷.
MC78M18CDTG
বিস্তারিত দেখুন ডেটাশিট

MC78M18CDTG

Product Overview

Category

MC78M18CDTG 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: 7V to 35V
  • Output Voltage: 18V
  • Maximum Output Current: 0.5A
  • Low Dropout Voltage: 2V
  • Thermal Overload Protection
  • Short Circuit Protection

Package

The MC78M18CDTG comes in a TO-252-3 package.

Essence

The essence of MC78M18CDTG lies in its ability to provide a stable and regulated 18V output voltage for various electronic applications.

Packaging/Quantity

It is typically available in reels with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 7V to 35V
  • Output Voltage: 18V
  • Output Current: 0.5A
  • Dropout Voltage: 2V
  • Operating Temperature Range: -40°C to 125°C
  • Line Regulation: 0.2%
  • Load Regulation: 0.4%

Detailed Pin Configuration

  1. Input (Vin)
  2. Ground (GND)
  3. Output (Vout)

Functional Features

  • Regulates input voltage to a stable 18V output
  • Provides thermal overload protection
  • Offers short circuit protection
  • Wide input voltage range

Advantages

  • Stable and regulated output voltage
  • Wide input voltage range
  • Thermal and short circuit protection
  • Compact TO-252-3 package

Disadvantages

  • Limited maximum output current (0.5A)
  • Dropout voltage of 2V may not be suitable for low voltage applications

Working Principles

The MC78M18CDTG operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant 18V output, regardless of changes in input voltage or load conditions. It incorporates thermal and short circuit protection to ensure safe operation.

Detailed Application Field Plans

  • Power supply for audio amplifiers
  • Voltage regulator for automotive electronics
  • Industrial control systems
  • Battery charging circuits

Detailed and Complete Alternative Models

  • LM7818
  • UA7818
  • L7818CV

In conclusion, MC78M18CDTG is a reliable linear voltage regulator that provides a stable 18V output voltage with essential protection features, making it suitable for a wide range of electronic applications.

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প্রযুক্তিগত সমাধানে MC78M18CDTG এর প্রয়োগ সম্পর্কিত 10টি সাধারণ প্রশ্ন ও উত্তর তালিকাভুক্ত করুন

  1. What is the MC78M18CDTG?

    • The MC78M18CDTG is a linear voltage regulator that provides a fixed 18V output voltage.

  2. What is the input voltage range for MC78M18CDTG?

    • The input voltage range for MC78M18CDTG is typically between 21V and 35V.

  3. What is the maximum output current of MC78M18CDTG?

    • The maximum output current of MC78M18CDTG is 0.5A.

  4. What are the typical applications of MC78M18CDTG?

    • MC78M18CDTG is commonly used in various technical solutions such as power supplies, industrial control systems, and automotive electronics.

  5. What is the dropout voltage of MC78M18CDTG?

    • The dropout voltage of MC78M18CDTG is typically around 2V at full load.

  6. Is MC78M18CDTG suitable for battery-powered applications?

    • Yes, MC78M18CDTG can be used in battery-powered applications, but it's important to consider its dropout voltage and efficiency.

  7. Does MC78M18CDTG require external components for operation?

    • Yes, MC78M18CDTG requires input and output capacitors for stable operation.

  8. What is the thermal resistance of MC78M18CDTG?

    • The thermal resistance of MC78M18CDTG is typically around 50°C/W.

  9. Can MC78M18CDTG handle transient voltage spikes?

    • MC78M18CDTG has built-in protection features to handle transient voltage spikes within specified limits.

  10. Is MC78M18CDTG available in different package types?

    • Yes, MC78M18CDTG is available in various package types, including TO-220 and D2PAK.