Спецификации
| Атрибут | Ценность |
| Package | Bulk,Tube |
| 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 mA |
| PSRR | 83dB (120Hz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-220-3 |
Обзор
Description
The MC7805ABTG is a voltage regulator from the 7805 series, designed to provide a stable 5V output. It is a linear regulator, meaning it steps down input voltage to a fixed output voltage, ideal for powering microcontrollers and other digital circuits. The device is encapsulated in a TO-220 package, often used for its heat dissipation capabilities. This regulator can typically handle output currents up to 1A, making it suitable for various applications.
Key features include built-in protection against overcurrent and thermal overload, ensuring the safety and reliability of connected devices. These regulators also have low quiescent current, improving efficiency by minimizing power consumption when the load is light. They are easy to use, requiring minimal external components, usually just input and output capacitors for stability. The MC7805ABTG is commonly utilized in consumer electronics, power supplies, and embedded systems. Its robust design and wide input voltage range make it a versatile choice for maintaining consistent voltage levels.
Key features include built-in protection against overcurrent and thermal overload, ensuring the safety and reliability of connected devices. These regulators also have low quiescent current, improving efficiency by minimizing power consumption when the load is light. They are easy to use, requiring minimal external components, usually just input and output capacitors for stability. The MC7805ABTG is commonly utilized in consumer electronics, power supplies, and embedded systems. Its robust design and wide input voltage range make it a versatile choice for maintaining consistent voltage levels.
Equivalent
The MC7805ABTG is a 5V voltage regulator. Equivalent products include the LM7805 (by Texas Instruments), L7805CV (by STMicroelectronics), KA7805 (by ON Semiconductor), UA7805 (by Fairchild Semiconductor), and NJM7805 (by New Japan Radio). These all serve as fixed 5V, positive voltage regulators with similar pin configurations and performance characteristics. Always check datasheets for exact specifications and compatibility.
Features
The MC7805ABTG is a fixed-voltage linear voltage regulator designed to provide a stable 5V output with notable features including:
1. Output Voltage: Provides a consistent 5V output, suitable for powering a variety of electronic devices.
2. Input Voltage Range: Typically handles a higher input voltage, often up to 35V, allowing for flexibility in power supply sources.
3. Current Capability: Can deliver up to 1.5A of output current to connected devices.
4. Thermal Overload Protection: Includes built-in protection to prevent overheating under high-load conditions.
5. Short-Circuit Protection: Protects against damage from short-circuit currents.
6. Low Quiescent Current: Operates efficiently with minimal internal power consumption.
7. Ease of Use: Requires minimal external components, simplifying circuit design.
8. Package Options: Available in various packages, such as TO-220, for adaptable design integration.
9. Regulation Performance: Provides good line and load regulation, maintaining output stability despite variations.
These features make the MC7805ABTG a reliable choice for use in power supply circuits requiring a stable 5V output.
1. Output Voltage: Provides a consistent 5V output, suitable for powering a variety of electronic devices.
2. Input Voltage Range: Typically handles a higher input voltage, often up to 35V, allowing for flexibility in power supply sources.
3. Current Capability: Can deliver up to 1.5A of output current to connected devices.
4. Thermal Overload Protection: Includes built-in protection to prevent overheating under high-load conditions.
5. Short-Circuit Protection: Protects against damage from short-circuit currents.
6. Low Quiescent Current: Operates efficiently with minimal internal power consumption.
7. Ease of Use: Requires minimal external components, simplifying circuit design.
8. Package Options: Available in various packages, such as TO-220, for adaptable design integration.
9. Regulation Performance: Provides good line and load regulation, maintaining output stability despite variations.
These features make the MC7805ABTG a reliable choice for use in power supply circuits requiring a stable 5V output.
Pinout
The MC7805ABTG is a voltage regulator with a three-pin configuration. The function of each pin is as follows:
1. Input (Pin 1): This pin receives the unregulated input voltage. It is the terminal through which the higher, unregulated voltage is supplied to the device before it is regulated to a steady 5V output.
2. Ground (Pin 2): This pin is connected to the ground of both the input and output circuits. It serves as the reference point for the output voltage and is essential for the regulator's operation.
3. Output (Pin 3): This pin provides the regulated output voltage, which is 5V for the MC7805ABTG. It supplies a stable voltage suitable for powering most TTL components and other devices requiring a 5V input.
The MC7805ABTG is commonly used in electronic circuits to maintain a constant voltage level, protecting components from voltage fluctuations.
1. Input (Pin 1): This pin receives the unregulated input voltage. It is the terminal through which the higher, unregulated voltage is supplied to the device before it is regulated to a steady 5V output.
2. Ground (Pin 2): This pin is connected to the ground of both the input and output circuits. It serves as the reference point for the output voltage and is essential for the regulator's operation.
3. Output (Pin 3): This pin provides the regulated output voltage, which is 5V for the MC7805ABTG. It supplies a stable voltage suitable for powering most TTL components and other devices requiring a 5V input.
The MC7805ABTG is commonly used in electronic circuits to maintain a constant voltage level, protecting components from voltage fluctuations.
Manufacturer
The MC7805ABTG is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is an American semiconductor supplier company. It specializes in designing and manufacturing a wide range of semiconductor components, including power and signal management, logic, and discrete devices to support the electronics industry. The company serves various markets such as automotive, communications, computing, consumer electronics, industrial, and medical. onsemi is known for providing solutions that help engineers and designers optimize their systems' energy efficiency and performance.
Application
The MC7805ABTG is a voltage regulator that provides a stable 5V output. Its applications include:
1. Consumer Electronics: Powering microcontrollers, sensors, and other digital circuits.
2. Telecommunications: Stabilizing voltage for communication equipment.
3. Industrial Automation: Supplying consistent voltage for control systems.
4. Automotive Electronics: Ensuring stable power for infotainment and control modules.
5. Power Supply Design: Used in linear power supply units.
6. Embedded Systems: Providing reliable power for embedded applications.
Its robust performance makes it suitable for any application requiring a steady 5V power supply.
1. Consumer Electronics: Powering microcontrollers, sensors, and other digital circuits.
2. Telecommunications: Stabilizing voltage for communication equipment.
3. Industrial Automation: Supplying consistent voltage for control systems.
4. Automotive Electronics: Ensuring stable power for infotainment and control modules.
5. Power Supply Design: Used in linear power supply units.
6. Embedded Systems: Providing reliable power for embedded applications.
Its robust performance makes it suitable for any application requiring a steady 5V power supply.
Package
The MC7805ABTG is a voltage regulator typically packaged in a TO-220 through-hole package.
