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L7805
+БОМIC REG LINEAR 5V 1.5A TO220
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ПроизводительLumimax оптоэлектронная технология
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Мфр. Часть #L7805
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Лист данных L7805 DataSheet
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В наличии17740
365 Дни гарантии качества
7*24 часы обслуживания каранти
90-гарантия послепродажного дня
Гарантия подлинного продукта
Спецификации
| Атрибут | Ценность |
| Series | L78 |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 35V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 2V @ 1A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 8 mA |
| PSRR | 62dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -25°C ~ 125°C (TJ) |
| MountingType | Through Hole |
| Package/Case | TO-220-3 |
| SupplierDevicePackage | TO-220 |
Обзор
Description
Key features of the L7805 include:
1. Output Voltage: 5V ± 4% under specified conditions.
2. Input Voltage Range: Typically 7V to 20V, with an absolute maximum of about 35V.
3. Output Current: Up to 1.5A, provided adequate heat dissipation is managed.
4. Protection Features: Includes thermal shutdown, current limiting, and safe area protection to prevent damage under overload conditions.
5. Package Types: Commonly available in TO-220, TO-92, and other packages suitable for different applications.
The L7805 is widely used in DIY electronics, hobby projects, and professional circuits requiring a reliable 5V power supply, such as microcontroller circuits and sensor modules.
Equivalent
Features
1. Output Voltage: It provides a regulated output voltage of 5V.
2. Input Voltage Range: It typically accepts an input voltage range from 7V to 35V.
3. Output Current: It provides a maximum output current of 1.5A.
4. Thermal Overload Protection: The IC has built-in protection against overheating.
5. Short-Circuit Protection: It includes protection features against output short-circuits.
6. Safe Area Protection: This ensures reliability over various operating conditions.
7. Package Options: It is available in standard TO-220 and other package types.
8. Low Quiescent Current: The device has a low quiescent current, enhancing efficiency.
9. Easy to Use: It requires minimal external components, typically just a couple of capacitors for stability.
10. Low Cost: It is an economical solution for voltage regulation in electronic projects.
The L7805 is widely used in power supplies, microcontroller projects, and other electronics requiring a stable 5V supply.
Pinout
1. Input (Pin 1): This pin accepts the input voltage, which should be higher than 5V, typically between 7V to 35V, to ensure proper regulation.
2. Ground (Pin 2): This is the common ground pin and is connected to the ground of both the input and output circuits.
3. Output (Pin 3): This pin provides a regulated output voltage of 5V. It powers the connected load.
The L7805 can deliver up to 1.5A of output current, depending on the input voltage and heat dissipation conditions. It includes built-in protection features like thermal shutdown and current limiting, making it reliable for use in various electronic projects.
Manufacturer
1. STMicroelectronics: A European multinational company headquartered in Switzerland, specializing in the design and manufacture of semiconductors and various electronics.
2. Texas Instruments (TI): An American technology company based in Dallas, Texas, known for developing and manufacturing semiconductors and integrated circuits.
3. ON Semiconductor: Now known as onsemi, this American company focuses on energy-efficient electronics and is headquartered in Phoenix, Arizona.
4. Fairchild Semiconductor: Once a major American semiconductor company, it was acquired by ON Semiconductor in 2016.
These companies produce the L7805 as part of their product lines, which include a wide array of semiconductor devices used in various applications such as consumer electronics, automotive, industrial, and telecommunications. Their products are integral to many electronic devices, providing essential functions like voltage regulation, power management, and signal processing.