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L78L05ACZ
+NomenclatureIC REG LINEAR 5V 100MA TO92-3
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FabricantSemi - conducteurs optiques
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Pièce fabricant #L78L05ACZ
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Fiche technique L78L05ACZ DataSheet
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Package TO-92
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En stock7725
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Spécifications
| Attribut | Valeur |
| Package | Bag |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 30V |
| Voltage-Output(Min/Fixed) | 5V |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 5.5 mA |
| Current-Supply(Max) | 6 mA |
| PSRR | 49dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Through Hole |
| Package/Case | TO-226-3, TO-92-3 (TO-226AA) |
Présentation
Description
Key features of the L78L05ACZ include internal current limiting, thermal shutdown, and safe-area compensation, which enhance its reliability and protect against overload and overheating. It operates with a minimal input-output differential voltage, improving efficiency in battery-powered applications.
The L78L05ACZ is typically used in a wide range of applications, including power supplies for microcontrollers, sensors, and other low-power electronic devices. It is favored for its simplicity, requiring only a couple of external capacitors for stability. Its ease of use, combined with its ability to maintain a constant voltage output, makes it a popular choice in many circuits.
Equivalent
1. LM78L05: A common 5V voltage regulator from Texas Instruments or other manufacturers.
2. MC78L05: Similar to LM78L05, available from ON Semiconductor.
3. NJM78L05: Produced by New Japan Radio.
4. KA78L05: From Fairchild Semiconductor (now part of ON Semiconductor).
5. UA78L05: Made by Texas Instruments.
Always check the datasheet for pin compatibility and electrical characteristics before substituting.
Features
1. Output Voltage: 5V fixed output.
2. Input Voltage Range: Typically supports up to 30V.
3. Output Current: Can deliver output currents up to 100mA.
4. Thermal Protection: Includes built-in thermal overload protection to prevent overheating.
5. Short-Circuit Protection: Features current limiting to safeguard against short-circuit conditions.
6. Low Quiescent Current: Minimizes power wastage when the device is not delivering load current.
7. Package: Available in a TO-92 package, making it suitable for through-hole mounting.
8. Stability: Requires minimal external components for stable operation, often just a couple of capacitors.
9. Applications: Commonly used in power supply circuits for microcontrollers and other digital devices that require a stable 5V supply.
These attributes make the L78L05ACZ suitable for various consumer electronics and low-power applications where a stable 5V regulated output is required.
Pinout
1. Input (Pin 1): This pin receives the input voltage, which should be higher than the desired output voltage to ensure proper regulation.
2. Ground (Pin 2): This is the common ground pin for the input and output.
3. Output (Pin 3): This pin provides the regulated 5V output.
The L78L05ACZ is designed to provide up to 100 mA of output current, making it suitable for low-power applications. It includes internal current limiting, thermal shutdown, and safe-area protection circuits, ensuring robust performance and reliability.
Manufacturer
Application
1. Consumer Electronics: Used for power regulation in devices like cameras, calculators, and gaming consoles.
2. Microcontroller Systems: Provides a stable voltage supply for microcontrollers and associated components.
3. Communication Equipment: Powers components in devices like routers and modems.
4. Industrial Automation: Utilized in sensor systems and control units requiring a consistent voltage.
5. Power Management: Offers efficient power regulation in battery-operated devices.
These applications benefit from the L78L05ACZ's compact size, thermal protection, and reliability.