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L79L12ACUTR
+Lista de MateriaisIC REG LINEAR -12V 100MA SOT89-3
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FabricanteSTMicroeletrônica
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Peça do Fabricante #L79L12ACUTR
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Pacote TO-243AA
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Em Estoque7556
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Negative |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | -35V |
| Voltage-Output(Min/Fixed) | -12V |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 6 mA |
| Current-Supply(Max) | 6.5 mA |
| PSRR | 42dB (120Hz) |
| ProtectionFeatures | Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-243AA |
Visão Geral
Description
The L79L12ACUTR is a voltage regulator or semiconductor device commonly used in electronic circuits to maintain a constant voltage level. These components are crucial in ensuring that electronic devices receive steady power, necessary for reliable performance and longevity. The "L79L" series typically indicates a negative voltage regulator, meaning it provides a negative output voltage, which is essential for certain applications that require dual supply voltages. The "ACUTR" suffix often denotes packaging, tolerance, or specific part characteristics like cut tape (for automated assembly lines). For precise details, referring to the manufacturer's datasheet is recommended, as it provides comprehensive specifications, applications, and pin configurations.
Equivalent
1. Nexperia 79L12 series
2. ON Semiconductor MC79L12 series
3. Texas Instruments LM79L12 series
4. Fairchild Semiconductor (now part of ON Semiconductor) LM79L12 series
These equivalents typically offer similar voltage regulation capabilities and pin configurations. Always verify datasheets for compatibility and specifications to ensure interchangeability in your specific application.
Features
1. Negative Voltage Regulator: It is designed to regulate negative voltages, which is useful in dual-supply systems.
2. Output Voltage: Typically provides a fixed output voltage of -12V.
3. Current Capability: Can deliver up to 100mA of output current.
4. Thermal and Short-Circuit Protection: Includes built-in mechanisms to protect against overheating and current overload, ensuring reliability.
5. Low Dropout Voltage: Requires only a small difference between input and output voltages to maintain regulation.
6. TO-92 Package: Comes in a compact and widely used TO-92 package, making it suitable for various applications.
7. Wide Input Voltage Range: Capable of handling a broad range of input voltages, enhancing its flexibility for different designs.
These features make the L79L12ACUTR suitable for applications that need a stable and reliable negative voltage supply, such as in analog circuits and dual-supply systems.
Pinout
1. Input (Vin): The pin where the unregulated input voltage is applied.
2. Ground (GND): The common ground reference for both the input and output.
3. Output (Vout): The pin from which the regulated output voltage is obtained.
The L79L12ACUTR specifically provides a fixed output voltage of -12V when the input voltage is adequately higher than the output. It is used in applications where a stable and precise negative voltage is required, such as powering analog circuits or audio applications. The component is available in small packages like SOT-89, making it suitable for compact designs. Its compact size and reliable performance make it a common choice in various electronic applications.
Manufacturer
Application
1. Consumer Electronics: Powers small electronic devices like radios, calculators, and personal gadgets.
2. Communication Devices: Ensures stable operation of transceivers and other communication equipment.
3. Industrial Automation: Regulates power supply in control systems and sensors.
4. Automotive Electronics: Manages power in infotainment systems and other electronic modules.
5. Computer Hardware: Provides consistent voltage to microcontrollers and peripheral components.
Its versatility and reliability make it suitable for any application requiring a consistent and dependable power supply.