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L7805ACD2T
IC REG LINEAR 5V 1.5A D2PAK
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- 製造商。 部分 #L7805ACD2T
- 包 TO-263-3
- 資料表 L7805ACD2T DataSheet
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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 | 1.5A |
| Current-Quiescent(Iq) | 6 mA |
| PSRR | 68dB (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 |
概述
Description
The L7805ACD2T is a voltage regulator integrated circuit that provides a stable 5V output from a higher input voltage. It is part of the 78xx series of regulators and is designed for a wide range of applications requiring a fixed voltage supply. The "L7805" indicates a 5V output, while the "ACD2T" suffix refers to its specific package type and features, such as improved thermal and electrical characteristics.
This regulator is commonly used in electronic circuits to power microcontrollers, sensors, and other digital logic devices requiring a steady 5V supply. It can handle input voltages ranging from about 7V to 35V and typically delivers an output current of up to 1.5A, though this can vary depending on package type and thermal conditions.
The L7805ACD2T includes built-in protection features such as thermal shutdown and short-circuit protection, enhancing reliability in various applications. Its ease of use, with only a few required external components like capacitors, makes it a popular choice for circuit designers looking for a simple, effective power regulation solution.
This regulator is commonly used in electronic circuits to power microcontrollers, sensors, and other digital logic devices requiring a steady 5V supply. It can handle input voltages ranging from about 7V to 35V and typically delivers an output current of up to 1.5A, though this can vary depending on package type and thermal conditions.
The L7805ACD2T includes built-in protection features such as thermal shutdown and short-circuit protection, enhancing reliability in various applications. Its ease of use, with only a few required external components like capacitors, makes it a popular choice for circuit designers looking for a simple, effective power regulation solution.
Features
The L7805ACD2T is a linear voltage regulator in the L7800 series, designed to provide a fixed output voltage of 5V. Some of its key features include:
1. Output Voltage: It delivers a stable 5V output.
2. Output Current: It can provide up to 1.5A of output current, suitable for moderate power applications.
3. Thermal Overload Protection: This feature prevents the device from operating beyond its temperature limits, ensuring durability and safety.
4. Short-Circuit Protection: It includes internal current limiting to protect against output short circuits.
5. Safe Operating Area Protection: Ensures the device operates within safe limits under varying conditions.
6. Dropout Voltage: Has a relatively low dropout voltage, enhancing efficiency.
7. Operating Temperature: Typically supports an operating temperature range from -40°C to +125°C.
8. Package: Available in a D2PAK package, which is surface-mountable and ideal for compact designs.
These features make the L7805ACD2T suitable for a wide range of applications requiring a reliable 5V power supply.
1. Output Voltage: It delivers a stable 5V output.
2. Output Current: It can provide up to 1.5A of output current, suitable for moderate power applications.
3. Thermal Overload Protection: This feature prevents the device from operating beyond its temperature limits, ensuring durability and safety.
4. Short-Circuit Protection: It includes internal current limiting to protect against output short circuits.
5. Safe Operating Area Protection: Ensures the device operates within safe limits under varying conditions.
6. Dropout Voltage: Has a relatively low dropout voltage, enhancing efficiency.
7. Operating Temperature: Typically supports an operating temperature range from -40°C to +125°C.
8. Package: Available in a D2PAK package, which is surface-mountable and ideal for compact designs.
These features make the L7805ACD2T suitable for a wide range of applications requiring a reliable 5V power supply.
Package
The L7805ACD2T is a voltage regulator available in a D2PAK (TO-263) package type. It is designed for surface mounting and is commonly used in applications requiring a 5V regulated output.
Pinout
The L7805ACD2T is a three-terminal positive voltage regulator from the L7805 series, designed to provide a stable 5V output. It typically comes in a DPAK package, known for its surface-mount design. The pin count for the L7805ACD2T is 3, with the following functions:
1. Input (Vin): This pin receives the unregulated input voltage, which should be higher than 7V to ensure proper regulation.
2. Ground (GND): This is the common ground pin for both the input and output. It serves as the reference point for the voltage regulator.
3. Output (Vout): This pin provides the regulated 5V output. It maintains a constant output voltage despite variations in input voltage or output current within its specified limits.
The L7805ACD2T is widely used in electronic circuits for providing a stable 5V supply, essential for powering microcontrollers and other digital circuits.
1. Input (Vin): This pin receives the unregulated input voltage, which should be higher than 7V to ensure proper regulation.
2. Ground (GND): This is the common ground pin for both the input and output. It serves as the reference point for the voltage regulator.
3. Output (Vout): This pin provides the regulated 5V output. It maintains a constant output voltage despite variations in input voltage or output current within its specified limits.
The L7805ACD2T is widely used in electronic circuits for providing a stable 5V supply, essential for powering microcontrollers and other digital circuits.
Manufacturer
The L7805ACD2T is manufactured by STMicroelectronics. STMicroelectronics is a global semiconductor company that designs, develops, and manufactures a wide range of semiconductor products, including microcontrollers, sensors, power management devices, and analog components. The company serves various industries such as automotive, industrial, personal electronics, and communication equipment. STMicroelectronics is headquartered in Geneva, Switzerland, and is recognized for its innovation in semiconductor technology and its focus on sustainable development.
Application
The L7805ACD2T is a voltage regulator commonly used in applications requiring a stable 5V output from a higher voltage input. Typical applications include power supply circuits for electronic devices, microcontrollers, and other digital circuits. It's also used in embedded systems, communication equipment, and automotive electronics to ensure consistent voltage levels. Additionally, it can serve in battery-powered devices, providing regulated power from sources like solar panels or unregulated adapters. Its reliability and ease of use make it suitable for educational and prototyping projects as well.
Equivalent
The L7805ACD2T is a voltage regulator that provides a fixed 5V output. Equivalent products include the LM7805 from Texas Instruments, the MC7805 from ON Semiconductor, and the UA7805 from Fairchild Semiconductor. These alternatives offer similar functionality and pin-to-pin compatibility, making them suitable substitutes in most applications. Always check the specific datasheets for exact specifications and compatibility.
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