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L78M08ABDT-TR
+Lista de MateriaisIC REG LINEAR 8V 500MA DPAK
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FabricanteSTMicroeletrônica
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Peça do Fabricante #L78M08ABDT-TR
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Pacote TO-252-3
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Em Estoque1259
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Especificações
| Atributo | Valor |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 35V |
| Voltage - Output (Min/Fixed) | 8V |
| Current - Output | 500mA |
| Current - Quiescent (Iq) | 6 mA |
| PSRR | 56dB (120Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Equivalent
1. LM7808 by Texas Instruments
2. KA7808 by ON Semiconductor
3. MC7808 by STMicroelectronics
4. UA7808 by Fairchild Semiconductor (acquired by ON Semiconductor)
Ensure to check the datasheets for compatibility in terms of pin configuration and electrical specifications before substituting.
Features
Key features of the L78M08ABDT-TR include:
1. Output Voltage: 8V fixed.
2. Output Current: Up to 0.5A.
3. Input Voltage Capability: Wide input voltage range, typically 10V to 35V for proper operation.
4. Thermal Overload Protection: Prevents damage due to overheating.
5. Short-Circuit Protection: Automatically limits the output current to prevent damage.
6. Package Type: DPAK (TO-252) surface-mount package for efficient thermal management and compact design.
7. Low Quiescent Current: Enhances efficiency by minimizing power consumption when idle.
These features make the L78M08ABDT-TR a versatile component for delivering regulated power in various consumer electronics, automotive, and industrial applications.
Pinout
1. Input (Pin 1): This is where the unregulated input voltage is connected. The input voltage must be higher than the desired output voltage to ensure proper regulation.
2. Ground (Pin 2): This pin is connected to the ground of the circuit, serving as a common reference point for the input and output voltages.
3. Output (Pin 3): This pin provides the regulated output voltage of 8V. It is connected to the load that requires regulation.
The L78M08ABDT-TR is used in applications requiring a stable and constant voltage source, such as power supplies for electronic devices. It includes features like thermal shutdown and current limiting to enhance reliability and protect against overloads.