Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| 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 | Surface Mount |
| Package/Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
Tổng quan
Description
The MC7805CD2TR4G is a fixed-output voltage regulator manufactured by ON Semiconductor. It is part of the 7805 series, which is widely used for providing a stable 5V output from a higher voltage input, typically ranging from 7V to 25V. This component is designed to deliver up to 1.5A of output current, making it suitable for various electronic applications that require a stable 5V power supply.
Key features include thermal overload protection, short-circuit protection, and safe operating area protection, ensuring reliable performance under various conditions. The "CD2TR4G" suffix in its part number indicates a specific package type and reel format, typically the D2PAK surface-mount package, which is intended for easy integration into modern printed circuit boards (PCBs).
Applications for the MC7805CD2TR4G include powering microcontrollers, logic circuits, and other digital systems. Its compact size and robustness make it a popular choice in industrial, consumer, and automotive electronics.
Key features include thermal overload protection, short-circuit protection, and safe operating area protection, ensuring reliable performance under various conditions. The "CD2TR4G" suffix in its part number indicates a specific package type and reel format, typically the D2PAK surface-mount package, which is intended for easy integration into modern printed circuit boards (PCBs).
Applications for the MC7805CD2TR4G include powering microcontrollers, logic circuits, and other digital systems. Its compact size and robustness make it a popular choice in industrial, consumer, and automotive electronics.
Equivalent
The MC7805CD2TR4G is a linear voltage regulator that provides a fixed 5V output. Equivalent products include:
1. LM7805 from Texas Instruments
2. L7805CV from STMicroelectronics
3. KA7805 from ON Semiconductor
4. UA7805 from Fairchild Semiconductor
5. NTE960 from NTE Electronics
These alternatives offer similar functionality and can replace the MC7805CD2TR4G in most applications. Always verify specifications to ensure compatibility with your specific requirements.
1. LM7805 from Texas Instruments
2. L7805CV from STMicroelectronics
3. KA7805 from ON Semiconductor
4. UA7805 from Fairchild Semiconductor
5. NTE960 from NTE Electronics
These alternatives offer similar functionality and can replace the MC7805CD2TR4G in most applications. Always verify specifications to ensure compatibility with your specific requirements.
Features
The MC7805CD2TR4G is a linear voltage regulator designed to provide a stable 5V output from a higher input voltage. Key features include:
1. Output Voltage: Fixed 5V output.
2. Output Current: Can supply up to 1A of output current.
3. Input Voltage Range: Typically supports input voltages from approximately 7V to 20V.
4. Regulation: Offers good line and load regulation, ensuring consistent output under varying conditions.
5. Thermal Protection: Includes built-in thermal overload protection to prevent damage due to overheating.
6. Short-Circuit Protection: Equipped with short-circuit protection to maintain safety under fault conditions.
7. Package Type: Comes in a D2PAK surface-mount package for compatibility with automated assembly processes.
8. Stability: Requires external capacitors for stable operation, helping to filter out fluctuations.
9. Ripple Rejection: Provides decent ripple rejection, minimizing the impact of input voltage variations on the output.
These features make the MC7805CD2TR4G suitable for various applications requiring a reliable 5V power supply, such as in consumer electronics, industrial equipment, and other electronic devices.
1. Output Voltage: Fixed 5V output.
2. Output Current: Can supply up to 1A of output current.
3. Input Voltage Range: Typically supports input voltages from approximately 7V to 20V.
4. Regulation: Offers good line and load regulation, ensuring consistent output under varying conditions.
5. Thermal Protection: Includes built-in thermal overload protection to prevent damage due to overheating.
6. Short-Circuit Protection: Equipped with short-circuit protection to maintain safety under fault conditions.
7. Package Type: Comes in a D2PAK surface-mount package for compatibility with automated assembly processes.
8. Stability: Requires external capacitors for stable operation, helping to filter out fluctuations.
9. Ripple Rejection: Provides decent ripple rejection, minimizing the impact of input voltage variations on the output.
These features make the MC7805CD2TR4G suitable for various applications requiring a reliable 5V power supply, such as in consumer electronics, industrial equipment, and other electronic devices.
Pinout
The MC7805CD2TR4G is a voltage regulator from ON Semiconductor, belonging to the MC7805 family. It is a three-terminal device designed to provide a stable 5V output voltage from a higher input voltage. Here are the pin functions:
1. Input (Pin 1): Connects to the unregulated DC input voltage. It requires a voltage higher than 5V to regulate it down to a stable 5V output.
2. Ground (Pin 2): Common ground pin for both input and output voltages.
3. Output (Pin 3): Provides the regulated 5V output voltage.
The component is typically supplied in a TO-252 package (DPAK) and is used in various applications requiring a fixed 5V output. It includes features like thermal shutdown, current limiting, and safe area protection, making it reliable for use in numerous electronic circuits.
1. Input (Pin 1): Connects to the unregulated DC input voltage. It requires a voltage higher than 5V to regulate it down to a stable 5V output.
2. Ground (Pin 2): Common ground pin for both input and output voltages.
3. Output (Pin 3): Provides the regulated 5V output voltage.
The component is typically supplied in a TO-252 package (DPAK) and is used in various applications requiring a fixed 5V output. It includes features like thermal shutdown, current limiting, and safe area protection, making it reliable for use in numerous electronic circuits.
Manufacturer
The MC7805CD2TR4G is manufactured by ON Semiconductor, now known as onsemi. Onsemi is a semiconductor company that designs, manufactures, and supplies a wide range of semiconductor components, including power and signal management, logic, discrete, and custom devices for various industries. They focus on energy-efficient solutions for automotive, industrial, cloud power, and Internet of Things (IoT) applications. The company is known for its commitment to sustainability and innovation in the semiconductor industry.
Application
The MC7805CD2TR4G is a voltage regulator used in various applications requiring a stable 5V output from a higher input voltage. Its primary application areas include:
1. Consumer Electronics: Powers devices like portable gadgets, chargers, and appliances.
2. Embedded Systems: Supplies microcontrollers and other digital circuits.
3. Automotive Electronics: Provides regulated voltage for sensors and control systems.
4. Industrial Equipment: Maintains voltage levels for reliable operation in machinery.
5. Communication Devices: Supports consistent power for routers and modems.
6. Test and Measurement Tools: Ensures stable voltage for accurate readings in instruments.
Its ease of use, reliability, and cost-effectiveness make it a common choice for various power regulation needs.
1. Consumer Electronics: Powers devices like portable gadgets, chargers, and appliances.
2. Embedded Systems: Supplies microcontrollers and other digital circuits.
3. Automotive Electronics: Provides regulated voltage for sensors and control systems.
4. Industrial Equipment: Maintains voltage levels for reliable operation in machinery.
5. Communication Devices: Supports consistent power for routers and modems.
6. Test and Measurement Tools: Ensures stable voltage for accurate readings in instruments.
Its ease of use, reliability, and cost-effectiveness make it a common choice for various power regulation needs.
Package
The MC7805CD2TR4G is a voltage regulator in a D2PAK package. This surface-mount package is designed for high power and provides efficient thermal management, making it suitable for applications requiring a 5V output from a higher voltage input.
