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LM79L05F
+BOMIC REG LINEAR -5V 100MA SOT89
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제조업체탑금
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제조업체 부품 #LM79L05F
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데이터시트 LM79L05F DataSheet
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재고4791
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사양
| 속성 | 가치 |
| PartStatus | Active |
| OutputConfiguration | Negative |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | -20V |
| Voltage-Output(Min/Fixed) | -5V |
| VoltageDropout(Max) | 1.7V @ 40mA |
| Current-Output | 100mA |
| Current-Quiescent(Iq) | 6 mA |
| PSRR | 49dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-243AA |
| SupplierDevicePackage | SOT-89 |
개요
Description
Key specifications include a wide input voltage range, typically from -7V to -20V, and built-in thermal overload protection and short-circuit protection, enhancing its reliability. The LM79L05F is commonly used in applications requiring negative voltage supplies, such as operational amplifiers or analog circuits.
Its compact package, often available in TO-220 or SOT-89, makes it suitable for space-constrained designs. Overall, the LM79L05F is an essential component for providing efficient negative voltage regulation in various electronic applications.
Equivalent
Features
1. Output Current: Capable of delivering up to 100 mA of output current.
2. Dropout Voltage: Low dropout voltage, typically around 0.3V, allowing efficient operation when the input is close to the output voltage.
3. Thermal Protection: Integrated thermal shutdown to prevent damage from overheating.
4. Short-Circuit Protection: Built-in short-circuit protection ensures reliability under fault conditions.
5. Low Noise: Designed to minimize output noise, making it suitable for sensitive applications.
6. Package Options: Available in various packages, including TO-92 and SOT-223, for flexibility in design.
7. Temperature Range: Operates within a wide temperature range, typically from -40°C to +125°C.
These features make the LM79L05F ideal for powering analog circuits and other sensitive electronic devices that require a stable negative voltage supply.
Pinout
Pin Functions:
1. Input (Pin 1): This pin receives the unregulated input voltage.
2. Ground (Pin 2): This pin is connected to the ground reference.
3. Output (Pin 3): This pin delivers the regulated -5V output voltage.
4. Adjust (Pin 4): This pin can be used to adjust the output voltage if desired, although it is typically fixed.
5. NC (Pin 5): No connection; this pin is not used in the circuit.
The LM79L05F is typically used in various electronic applications requiring a stable negative voltage supply.
Manufacturer
Application
1. Consumer Electronics: Powering devices like audio equipment, gaming consoles, and home appliances.
2. Microcontroller Circuits: Supplying voltage to microcontrollers and logic circuits.
3. Telecommunication Devices: Used in modems, routers, and communication modules.
4. Embedded Systems: Regulating voltage in various embedded applications.
5. Battery-Powered Devices: Ensuring efficient power management in portable electronics.
These applications benefit from the LM79L05F’s reliability and low noise characteristics.