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TA78L12F
+Lista de MateriaisToshiba
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FabricanteToshibaCity name (optional, probably does not need a translation)
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Peça do Fabricante #TA78L12F
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Especificações
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Description
Key features of the TA78L12F include a maximum output current of around 100mA, thermal overload protection, and short-circuit protection, enhancing its reliability in various conditions. Its ease of use, requiring only a few external components such as input and output capacitors to function effectively, makes it popular among hobbyists and in professional applications. This regulator is often used in battery-powered devices, small power supplies, and as a post-regulator in larger systems to provide clean, stable voltage for sensitive components.
Equivalent
1. LM78L12 by Texas Instruments
2. MC78L12 by ON Semiconductor
3. UA78L12 by Fairchild Semiconductor
4. NTE960 by NTE Electronics
These are all 12V, 100mA positive voltage regulators with similar specifications. Always check the datasheets for compatibility in terms of pin configuration and performance characteristics.
Features
1. Output Voltage: 12V with a typical output current of 100 mA.
2. Input Voltage Range: The regulator can accommodate higher input voltages, typically up to 30V, ensuring flexibility in different circuit designs.
3. Thermal Protection: Built-in thermal overload protection prevents the device from overheating, enhancing reliability.
4. Short-Circuit Protection: Protects the regulator from damage due to short circuits.
5. Current Limitation: The device automatically limits output current to prevent excessive load.
6. Package Type: Available in a TO-92 package, which is compact and suitable for through-hole mounting.
7. Low Quiescent Current: Ensures efficient operation by minimizing the current consumed by the regulator itself.
These features make the TA78L12F suitable for use in power supply circuits, consumer electronics, and other applications where a reliable 12V output is needed.
Pinout
1. Input (Vin): This pin is connected to the voltage source. It accepts an unregulated voltage, which should be higher than the desired output voltage plus the dropout voltage of the regulator.
2. Ground (GND): This is the common ground pin, connected to the ground of both the input and output power systems.
3. Output (Vout): This pin provides the regulated output voltage, which is 12V for the TA78L12F.
The TA78L12F is used to maintain a stable 12V output voltage with a maximum output current of 100mA. It features internal current limiting, thermal shutdown, and safe operating area protection, making it suitable for various electronic applications requiring a stable 12V power supply.
Manufacturer
Application
1. Power Supply Circuits: It provides a stable 12V output from a higher voltage input, making it suitable for powering microcontrollers and other digital circuits.
2. Consumer Electronics: Used in devices that require a regulated 12V power supply, such as TVs and audio equipment.
3. Industrial Automation: Supports sensors and control circuits requiring consistent voltage levels.
4. Automotive Electronics: Powers components in vehicles that operate on a 12V system.
5. Communication Devices: Ensures stable voltage in radios and other communication equipment.
Its compact and efficient design makes it ideal for space-constrained applications.