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L7808CD2T
+Lista de MateriaisIC REG LINEAR 8V 1.5A D2PAK
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FabricanteSTMicroeletrônica
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Peça do Fabricante #L7808CD2T
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Ficha Técnica L7808CD2T DataSheet
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Pacote TO-263-3
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Especificações
| Atributo | Valor |
| Package / Case | Tube |
| Part Status | Obsolete |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min/Fixed) | 8V |
| Voltage Dropout (Max) | 2V @ 1A (Typ) |
| Current - Output | 1.5A |
| Current - Quiescent (Iq) | 8 mA |
| PSRR | 56dB (120Hz) |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | 0°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the L7808CD2T include its internal thermal overload protection, short-circuit protection, and safe area protection, which enhance the reliability and safety of the device in various applications. The regulator comes in a D2PAK package, making it suitable for surface-mount applications where space is limited.
This voltage regulator is widely used in diverse applications, including power supplies for electronic devices, automotive systems, and consumer electronics. Its ability to provide a consistent output voltage from a higher input voltage makes it ideal for scenarios where precise voltage regulation is critical. Overall, the L7808CD2T is valued for its robustness, ease of use, and reliability in maintaining voltage stability in electronic circuits.
Equivalent
1. LM7808 by Texas Instruments
2. KA7808 by ON Semiconductor
3. UA7808 by Fairchild Semiconductor
4. MC7808 by ON Semiconductor
These equivalents offer similar functionality with fixed 8V output and can replace the L7808CD2T in most applications, but always check the datasheets for specific electrical characteristics and pin compatibility.
Features
1. Output Voltage: It provides a fixed output voltage of 8V.
2. Input Voltage: The device can handle input voltages up to 35V.
3. Output Current: It can supply a maximum output current of 1.5A.
4. Dropout Voltage: The dropout voltage is typically around 2V.
5. Regulation: It offers both line and load regulation to ensure stable output.
6. Thermal Protection: The device includes thermal shutdown to prevent overheating.
7. Short-Circuit Protection: It features current limiting to protect against short circuits.
8. Package: The L7808CD2T comes in a D²PAK package, which is suitable for surface mounting.
9. Operating Temperature: It operates within a temperature range of -40°C to +125°C.
10. Applications: Commonly used in power management applications, including consumer electronics, automotive, and industrial systems.
These features make the L7808CD2T suitable for various applications requiring a reliable 8V power supply.
Pinout
1. Input (Pin 1): This pin accepts the unregulated input voltage. It should be connected to a DC voltage higher than the desired output voltage, typically at least 10.5V for proper operation.
2. Ground (Pin 2): This pin is the ground reference for the regulator. It is connected to the negative side of the input and output.
3. Output (Pin 3): This pin provides the regulated 8V output voltage.
The L7808CD2T is used to deliver a stable 8V output with a maximum current of up to 1.5A, suitable for various applications requiring a reliable voltage supply.