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MC7805CT
IC REG LINEAR 5V 1A TO220AB
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- 包 TO-220-3
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規格
| Package | Tube |
| ProductStatus | Obsolete |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 2V @ 1A (Typ) |
| Current-Output | 1A |
| Current-Quiescent(Iq) | 6.5 mA |
| PSRR | 83dB (120Hz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-220-3 |
概述
Description
The MC7805CT is a voltage regulator integrated circuit from the 7805 series, designed to provide a stable output voltage of 5 volts. It is commonly used in electronics projects and circuits where a consistent 5V supply is required from a higher voltage input. The component is encapsulated in a TO-220 package, which makes it easy to mount onto a heat sink for thermal management, as it can dissipate heat generated during operation.
Key features of the MC7805CT include:
1. Output Voltage: The IC delivers a fixed output voltage of 5V with high accuracy, typically within ±2% of the rated output.
2. Input Voltage Range: It operates with an input voltage ranging from approximately 7V to 25V.
3. Output Current: It can supply up to 1.5A of output current, suitable for powering moderate loads.
4. Protection Features: The regulator includes built-in protection against overheating (thermal shutdown), excessive current (current limiting), and overvoltage (safe area protection).
The MC7805CT is widely used in various applications, including power supplies for microcontrollers, sensors, and other digital electronics, due to its reliability, ease of use, and cost-effectiveness.
Key features of the MC7805CT include:
1. Output Voltage: The IC delivers a fixed output voltage of 5V with high accuracy, typically within ±2% of the rated output.
2. Input Voltage Range: It operates with an input voltage ranging from approximately 7V to 25V.
3. Output Current: It can supply up to 1.5A of output current, suitable for powering moderate loads.
4. Protection Features: The regulator includes built-in protection against overheating (thermal shutdown), excessive current (current limiting), and overvoltage (safe area protection).
The MC7805CT is widely used in various applications, including power supplies for microcontrollers, sensors, and other digital electronics, due to its reliability, ease of use, and cost-effectiveness.
Features
The MC7805CT is a voltage regulator designed to provide a fixed output of 5 volts. It is part of the 7805 series of three-terminal regulators, known for their ease of use and reliability. Key features of the MC7805CT include:
1. Output Voltage: It regulates output to a stable 5V with up to 1.5A of output current.
2. Input Voltage Range: Typically operates with input voltages from 7V to 20V.
3. Thermal Overload Protection: Protects the device from overheating by shutting down in case of excessive heat.
4. Short-Circuit Protection: Prevents damage by limiting the current in case of a short.
5. Safe Operating Area (SOA) Protection: Ensures the device operates within safe limits under various conditions.
The MC7805CT is commonly used in consumer electronics, microcontroller power supplies, and other applications requiring a stable 5V power source. Its TO-220 package allows for easy mounting and efficient heat dissipation.
1. Output Voltage: It regulates output to a stable 5V with up to 1.5A of output current.
2. Input Voltage Range: Typically operates with input voltages from 7V to 20V.
3. Thermal Overload Protection: Protects the device from overheating by shutting down in case of excessive heat.
4. Short-Circuit Protection: Prevents damage by limiting the current in case of a short.
5. Safe Operating Area (SOA) Protection: Ensures the device operates within safe limits under various conditions.
The MC7805CT is commonly used in consumer electronics, microcontroller power supplies, and other applications requiring a stable 5V power source. Its TO-220 package allows for easy mounting and efficient heat dissipation.
Package
The MC7805CT is a voltage regulator in a TO-220 package. This package type is commonly used for power semiconductor devices and features three pins and a tab for mounting, providing efficient heat dissipation.
Pinout
The MC7805CT is a popular linear voltage regulator from the 7805 series, which provides a fixed output voltage of 5V. It is typically packaged in a TO-220 form factor and has three pins. Here are the pin functions:
1. Input (Pin 1): This pin is connected to the unregulated input voltage. The input voltage must be higher than the desired output voltage (5V) by a certain margin to ensure proper regulation, typically at least 7V.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It serves as the reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated 5V output.
The MC7805CT is widely used in various electronic applications due to its ease of use, requiring only two external capacitors for stable operation, and its ability to deliver up to 1A of output current, given adequate heat dissipation.
1. Input (Pin 1): This pin is connected to the unregulated input voltage. The input voltage must be higher than the desired output voltage (5V) by a certain margin to ensure proper regulation, typically at least 7V.
2. Ground (Pin 2): This pin is connected to the ground of the circuit. It serves as the reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated 5V output.
The MC7805CT is widely used in various electronic applications due to its ease of use, requiring only two external capacitors for stable operation, and its ability to deliver up to 1A of output current, given adequate heat dissipation.
Manufacturer
The MC7805CT is a voltage regulator typically manufactured by ON Semiconductor, now known as onsemi. Onsemi is an American company that specializes in the design and manufacturing of semiconductors and integrated circuits. They provide a wide range of products used in various applications, including automotive, industrial, computing, consumer electronics, and more. Onsemi is recognized for its focus on energy-efficient innovations, contributing to the development of power management solutions and semiconductor components.
Application
The MC7805CT is a voltage regulator used in various applications where a stable 5V power supply is required. Common application areas include powering microcontrollers, sensors, and digital circuits in consumer electronics, automotive devices, and communication equipment. It is also used in embedded systems, robotics, and small power supply units for prototyping and development boards. Its ability to provide a consistent output voltage with minimal external components makes it ideal for a wide range of low-power applications.
Equivalent
Equivalent products to the MC7805CT voltage regulator chip include the LM7805, L7805CV, UA7805, KA7805, NTE960, and LM340T-5.0. These are all fixed 5V linear voltage regulators with similar performance characteristics, suited for applications requiring a stable 5V output. Always check the datasheets for specific features and pin compatibility before substituting.
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