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L78L08ABUTR
+Lista de MateriaisIC REG LINEAR 8V 100MA SOT89-3
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FabricanteSTMicroeletrônica
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Peça do Fabricante #L78L08ABUTR
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Ficha Técnica L78L08ABUTR DataSheet
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Pacote SOT-89
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Em Estoque1441
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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) | 30V |
| Voltage - Output (Min/Fixed) | 8V |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 5.5 mA |
| Current - Supply (Max) | 6 mA |
| PSRR | 45dB (120Hz) |
| Protection Features | Over Current, Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
Visão Geral
Description
Key features of the L78L08ABUTR include its internal current limiting, thermal shutdown, and safe area protection, which enhance its reliability and prevent damage due to overload or overheating. It is housed in a surface-mount SOT-89 package, which is suitable for compact PCB designs.
The L78L08ABUTR is part of the broader L78Lxx series, which offers various fixed output voltage options, providing flexibility for different application needs. Its ease of use, reliability, and cost-effectiveness make it a popular choice for engineers and designers working on low-power applications.
Equivalent
1. LM78L08 by Texas Instruments or ON Semiconductor
2. MC78L08 by ON Semiconductor
3. UA78L08 by Texas Instruments
These alternatives offer similar functionality, with minor differences in characteristics like packaging and tolerances. Make sure to compare datasheets for specific application requirements.
Features
1. Output Current: Capable of delivering up to 100 mA.
2. Thermal Protection: Built-in thermal overload protection to prevent overheating.
3. Short-Circuit Protection: Includes short-circuit protection for safety.
4. Low Quiescent Current: Offers low standby current consumption.
5. Dropout Voltage: Features a low dropout voltage, enhancing efficiency.
6. Package Type: Comes in a compact, surface-mount SOT-89 package.
7. Stability: Requires only external capacitors for stability and optimal performance.
8. Versatility: Suitable for a wide range of applications such as local on-card regulation and battery-powered devices.
9. Temperature Range: Operates effectively over a wide temperature range, typically from -40°C to +125°C.
10. Compliance: Conforms to RoHS standards, making it environmentally friendly.
These features make the L78L08ABUTR ideal for applications requiring reliable and efficient voltage regulation in compact electronic circuits.
Pinout
1. Input (Vin): This pin receives the unregulated input voltage which will be regulated down to a stable output voltage.
2. Ground (GND): This is the common ground pin and serves as a reference point for the input and output voltages.
3. Output (Vout): This pin provides the regulated output voltage, which for the L78L08ABUTR is fixed at 8 volts.
The L78L08ABUTR is designed to provide a stable 8V output with a maximum output current of around 100 mA. It includes internal protection features like thermal shutdown and current limiting for enhanced reliability. It is commonly used in applications requiring a steady 8V power supply from a higher voltage input.
Manufacturer
Application
1. Consumer Electronics: Used in devices requiring a stable power supply, such as televisions, audio equipment, and gaming consoles.
2. Industrial Equipment: Employed in industrial control systems and automation for reliable power management.
3. Communication Devices: Utilized in networking and communication equipment for stable voltage regulation.
4. Embedded Systems: Integrated into microcontroller-based systems to ensure consistent power delivery.
5. Battery-Powered Devices: Suitable for portable devices for efficient power regulation with low dropout voltage.
These regulators are valued for their simplicity, cost-effectiveness, and reliability in various circuits.