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
- Input (Vin)
- Ground (GND)
- 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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기술 솔루션에 MC78M18CDTG 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.
What is the MC78M18CDTG?
- The MC78M18CDTG is a linear voltage regulator that provides a fixed 18V output voltage.
What is the input voltage range for MC78M18CDTG?
- The input voltage range for MC78M18CDTG is typically between 21V and 35V.
What is the maximum output current of MC78M18CDTG?
- The maximum output current of MC78M18CDTG is 0.5A.
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.
What is the dropout voltage of MC78M18CDTG?
- The dropout voltage of MC78M18CDTG is typically around 2V at full load.
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.
Does MC78M18CDTG require external components for operation?
- Yes, MC78M18CDTG requires input and output capacitors for stable operation.
What is the thermal resistance of MC78M18CDTG?
- The thermal resistance of MC78M18CDTG is typically around 50°C/W.
Can MC78M18CDTG handle transient voltage spikes?
- MC78M18CDTG has built-in protection features to handle transient voltage spikes within specified limits.
Is MC78M18CDTG available in different package types?
- Yes, MC78M18CDTG is available in various package types, including TO-220 and D2PAK.