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L78M05CV
Product Overview
Category
The L78M05CV 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: 5V
- Maximum Output Current: 0.5A
- Low Dropout Voltage
- Thermal Overload Protection
Package
The L78M05CV comes in a TO-220 package.
Essence
The essence of the L78M05CV lies in its ability to provide a stable 5V output voltage from a higher input voltage source.
Packaging/Quantity
The L78M05CV is typically available in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Input Voltage Range: Up to 35V
- Output Voltage: 5V
- Output Current: 500mA
- Dropout Voltage: 2V
- Operating Temperature Range: 0°C to 125°C
- Thermal Resistance: 50°C/W
Detailed Pin Configuration
- Input (Vin)
- Ground (GND)
- Output (Vout)
Functional Features
- Voltage Regulation
- Thermal Overload Protection
- Short Circuit Protection
- Internal Current Limiting
Advantages
- Stable Output Voltage
- Wide Input Voltage Range
- Thermal Overload Protection
- Short Circuit Protection
Disadvantages
- Limited Output Current
- Dropout Voltage
Working Principles
The L78M05CV operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a constant 5V output. It utilizes internal circuitry to protect against thermal overload and short circuits.
Detailed Application Field Plans
The L78M05CV is commonly used in various electronic devices such as: - Power Supplies - Audio Amplifiers - Instrumentation - Automotive Electronics
Detailed and Complete Alternative Models
Some alternative models to the L78M05CV include: - LM7805 - UA7805 - MC7805
In conclusion, the L78M05CV is a reliable linear voltage regulator that provides stable 5V output voltage with built-in protection features. Its wide application range makes it a popular choice in various electronic circuits.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací L78M05CV v technických řešeních
Sure, here are 10 common questions and answers related to the application of L78M05CV:
What is L78M05CV?
- L78M05CV is a positive voltage regulator that provides a fixed 5V output.
What is the input voltage range for L78M05CV?
- The input voltage range for L78M05CV is typically between 7V and 35V.
What is the maximum output current of L78M05CV?
- The maximum output current of L78M05CV is 500mA.
How is L78M05CV typically used in technical solutions?
- L78M05CV is commonly used to provide a stable 5V power supply for various electronic circuits and components.
What are the key features of L78M05CV?
- Some key features of L78M05CV include thermal shutdown, short-circuit protection, and overvoltage protection.
Can L78M05CV be used in automotive applications?
- Yes, L78M05CV can be used in automotive applications, provided it meets the necessary specifications and requirements.
What are the typical applications of L78M05CV?
- Typical applications of L78M05CV include powering microcontrollers, sensors, and other low-power electronic devices.
Is a heat sink required for L78M05CV?
- It is recommended to use a heat sink with L78M05CV, especially when operating at higher input voltages or output currents.
What are the potential issues when using L78M05CV?
- Common issues may include overheating due to excessive current draw or inadequate heat dissipation.
Are there any alternatives to L78M05CV for voltage regulation?
- Yes, there are alternative voltage regulators available, such as LM7805 and AMS1117, which can also provide a stable 5V output.
These questions and answers cover some of the essential aspects of using L78M05CV in technical solutions. If you have more specific questions, feel free to ask!