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UA78L05AIPK
+Lista de MateriaisIC REG LINEAR 5V 100MA SOT89-3
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FabricanteTexas Instruments
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Peça do Fabricante #UA78L05AIPK
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Pacote SOT-89-3
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Em Estoque4651
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 1.7V @ 40mA |
| Current-Output | 100mA |
| PSRR | 49dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-243AA |
Visão Geral
Description
This voltage regulator is packaged in a compact SOT-89 form factor, which simplifies integration into various circuit designs. The device is known for its ease of use, requiring minimal external components for operation. With a low quiescent current and good line and load regulation, it is highly efficient and effective in maintaining a constant voltage level. The UA78L05AIPK is commonly used in consumer electronics, microcontroller applications, and other low-power devices where space and power efficiency are critical.
Equivalent
Features
1. Output Voltage: 5V fixed output.
2. Input Voltage Range: Typically requires an input voltage of around 7V to 20V to maintain regulation.
3. Output Current: Capable of delivering up to 100 mA of current.
4. Low Quiescent Current: Offers efficient power usage with low standby current.
5. Thermal Overload Protection: Protects the device from excessive temperature by shutting it down when necessary.
6. Short-Circuit Protection: Automatically protects against output short circuits.
7. Current Limiting: Limits the output current to prevent damage under overload conditions.
8. Package Type: Available in a variety of packages, including the TO-92 and SOT-89, suitable for different applications.
9. Temperature Range: Designed to operate efficiently within a wide temperature range, suitable for various environments.
These features make the UA78L05AIPK ideal for small-scale, low-power applications needing a stable 5V supply.
Pinout
The pin functions are as follows:
1. Input (Pin 1): This pin is connected to the input voltage source. The input voltage must be higher than the desired output voltage for proper regulation.
2. Ground (Pin 2): This pin is connected to the ground reference of the circuit.
3. Output (Pin 3): This pin provides the regulated 5V output voltage.
The UA78L05AIPK is commonly used in applications requiring a stable 5V supply from a higher DC voltage source, such as in microcontroller circuits, sensors, and general electronic devices. Its compact size and ease of use make it suitable for applications with limited space.
Manufacturer
Application
1. Consumer Electronics: Used in devices like radios and TVs to provide stable power supply.
2. Computing: Powers microcontrollers and microprocessors in computers and peripherals.
3. Industrial Automation: Supports sensors and control circuits with stable voltage.
4. Automotive Electronics: Provides regulated power for onboard devices.
5. Communication Devices: Used in modems and routers for stable operation.
6. Battery-Powered Devices: Ensures consistent performance in portable electronics.
Overall, it's valuable in any circuit requiring a stable 5V supply from a higher voltage source.