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L7805ACD2T
+BOMIC REG LINEAR 5V 1.5A D2PAK
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Nhà sản xuấtSTMicroelectronics
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Ông. Phần #L7805ACD2T
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Bảng dữ liệu L7805ACD2T DataSheet
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Gói TO-263-3
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Có sẵn6623
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| 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 |
Tổng quan
Description
Key specifications include an output current up to 1.5A, input voltage range typically up to 35V, and a dropout voltage around 2V. The "D2T" in its designation refers to its D2PAK packaging, suitable for surface mount technology (SMT), which is ideal for compact and high-density circuit board designs.
The L7805ACD2T is widely used in applications like power supplies, battery chargers, and microcontroller systems due to its ease of use and robust performance. It requires minimal external components, typically just a few capacitors for stability, making it a convenient choice for both hobbyists and professionals in the electronics field.
Equivalent
1. LM7805 series (e.g., LM7805CT LM7805ACT)
2. UA7805 from Texas Instruments
3. MC7805 from ON Semiconductor
4. KA7805 from Fairchild Semiconductor
5. NTE960 from NTE Electronics
These alternatives offer similar voltage regulation and current ratings but may vary slightly in features or specifications. Always check the datasheets for compatibility with your application requirements.
Features
1. Output Current: Capable of delivering up to 1.5A.
2. Thermal Protection: Includes a built-in over-temperature shutdown feature to prevent damage from overheating.
3. Short-Circuit Protection: Safeguards against output short circuits.
4. Fixed Output Voltage: Provides a regulated 5V output with high precision.
5. Input Range: Operates with an input voltage range of 7V to 35V.
6. Low Quiescent Current: Efficient with minimal current draw when idle.
7. TO-263 Package: Comes in a surface-mountable package suitable for space-constrained designs.
8. High Reliability: Ensures consistent performance in various environmental conditions.
9. Low Noise: Offers low output noise and excellent line regulation.
10. Easy to Use: Minimal external components required for operation.
These features make the L7805ACD2T suitable for applications requiring a steady 5V supply, such as microcontrollers and analog circuits.
Pinout
1. Input: This pin receives the unregulated input voltage, which should be higher than the desired output voltage, typically in the range of 7 to 20 volts for proper operation.
2. Ground: This is the common ground pin for both the input and output. It serves as a reference point for the voltage regulator.
3. Output: This pin delivers the regulated 5V output.
The L7805ACD2T is commonly used in electronic circuits to provide a stable 5V power supply, capable of supplying up to 1.5A of current. It includes features like thermal overload protection and short-circuit protection to ensure reliable operation.
Manufacturer
Application
1. Power Supply Circuits: Used in designing power supply units for electronic devices requiring a stable 5V output.
2. Consumer Electronics: Provides power regulation in devices like radios, TVs, and home appliances.
3. Embedded Systems: Supplies regulated power for microcontrollers and other components.
4. Industrial Equipment: Ensures stable voltage for sensors and control systems.
5. Prototyping and Development Boards: Used in breadboards and development kits for testing circuits.
6. Communication Devices: Powers components in modems and routers.
These applications leverage the L7805ACD2T for its reliability and efficiency in converting higher voltages to a stable 5V.