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UA78M05CDCYR
+StücklisteIC REG LINEAR 5V 500MA SOT223-4
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HerstellerTexas Instruments
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Herstellerteil #UA78M05CDCYR
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Datenblatt UA78M05CDCYR DataSheet
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Paket SOT223
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Auf Lager5829
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Spezifikationen
| Attribut | Wert |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 25V |
| Voltage-Output(Min/Fixed) | 5V |
| VoltageDropout(Max) | 2V @ 350mA |
| Current-Output | 500mA |
| PSRR | 80dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | 0°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | TO-261-4, TO-261AA |
Übersicht
Description
The UA78M05CDCYR is a fixed-output linear voltage regulator from Texas Instruments, designed to provide a stable 5V output from a higher voltage input. It belongs to the UA78M series, which is known for its reliability and ease of use in regulating voltage in electronic circuits. This component is particularly useful in providing a regulated power supply for microcontrollers and other digital logic circuits.
Key features of the UA78M05CDCYR include its ability to deliver up to 0.5A of output current, thermal overload protection, short-circuit protection, and a wide input voltage range. It is housed in a small surface-mount package, which makes it suitable for compact circuit designs. The device ensures a low dropout voltage and has good line and load regulation properties.
This voltage regulator is commonly used in various applications such as power management in consumer electronics, industrial equipment, and automotive systems. Its reliability and performance make it a popular choice for engineers and designers looking for a straightforward regulation solution.
Key features of the UA78M05CDCYR include its ability to deliver up to 0.5A of output current, thermal overload protection, short-circuit protection, and a wide input voltage range. It is housed in a small surface-mount package, which makes it suitable for compact circuit designs. The device ensures a low dropout voltage and has good line and load regulation properties.
This voltage regulator is commonly used in various applications such as power management in consumer electronics, industrial equipment, and automotive systems. Its reliability and performance make it a popular choice for engineers and designers looking for a straightforward regulation solution.
Equivalent
The UA78M05CDCYR is a 5V voltage regulator. Equivalent products include:
1. LM7805 from Texas Instruments
2. L7805 from STMicroelectronics
3. MC7805 from ON Semiconductor
4. KA7805 from Fairchild Semiconductor
These regulators provide the same 5V output but may have different packaging and specifications, so it's important to check compatibility with your specific application.
1. LM7805 from Texas Instruments
2. L7805 from STMicroelectronics
3. MC7805 from ON Semiconductor
4. KA7805 from Fairchild Semiconductor
These regulators provide the same 5V output but may have different packaging and specifications, so it's important to check compatibility with your specific application.
Features
The UA78M05CDCYR is a voltage regulator integrated circuit designed for providing a stable output voltage of 5V. Key features of this device include:
1. Output Voltage: It delivers a fixed output voltage of 5V, suitable for various electronic applications.
2. Output Current: Designed to supply up to 500 mA of output current, making it suitable for moderate power requirements.
3. Input Voltage Range: Capable of handling an input voltage range typically from 7V to 25V, which provides flexibility in different power supply conditions.
4. Thermal Protection: Equipped with internal thermal shutdown circuitry to prevent overheating, enhancing reliability and safety.
5. Short-Circuit Protection: Includes current limiting features to protect the device from damage in case of a short circuit.
6. Low Dropout Voltage: Provides efficient performance with a relatively low dropout voltage.
7. Package Type: Available in a SOT-223 package, making it suitable for surface-mount applications with space constraints.
8. Operating Temperature Range: Supports a wide operating temperature range, typically from -40°C to +125°C, allowing usage in various environmental conditions.
These features make the UA78M05CDCYR a versatile choice for powering low to medium power digital and analog circuits.
1. Output Voltage: It delivers a fixed output voltage of 5V, suitable for various electronic applications.
2. Output Current: Designed to supply up to 500 mA of output current, making it suitable for moderate power requirements.
3. Input Voltage Range: Capable of handling an input voltage range typically from 7V to 25V, which provides flexibility in different power supply conditions.
4. Thermal Protection: Equipped with internal thermal shutdown circuitry to prevent overheating, enhancing reliability and safety.
5. Short-Circuit Protection: Includes current limiting features to protect the device from damage in case of a short circuit.
6. Low Dropout Voltage: Provides efficient performance with a relatively low dropout voltage.
7. Package Type: Available in a SOT-223 package, making it suitable for surface-mount applications with space constraints.
8. Operating Temperature Range: Supports a wide operating temperature range, typically from -40°C to +125°C, allowing usage in various environmental conditions.
These features make the UA78M05CDCYR a versatile choice for powering low to medium power digital and analog circuits.
Pinout
The UA78M05CDCYR is a voltage regulator IC designed to provide a fixed output voltage of 5V. It is part of the UA78M series of linear voltage regulators. The "CDCYR" suffix indicates the packaging type and the tape-and-reel form for automated assembly.
The UA78M05CDCYR typically comes in a surface-mount package such as SOT-223, which has 4 pins, but only 3 are used for electrical connections. Here is a brief description of the pin functions:
1. Input (Vin): The input pin is where the unregulated voltage is supplied to the regulator. It requires an input voltage higher than the desired output voltage (typically 7V to 20V) for proper regulation.
2. Ground (GND): This pin is connected to the ground reference of both the input and output voltages. It is the common ground for the circuit.
3. Output (Vout): The output pin provides a regulated 5V output which can supply current up to 500 mA, depending on the package and thermal conditions.
These regulators are commonly used in applications requiring a stable 5V power supply from a higher voltage source.
The UA78M05CDCYR typically comes in a surface-mount package such as SOT-223, which has 4 pins, but only 3 are used for electrical connections. Here is a brief description of the pin functions:
1. Input (Vin): The input pin is where the unregulated voltage is supplied to the regulator. It requires an input voltage higher than the desired output voltage (typically 7V to 20V) for proper regulation.
2. Ground (GND): This pin is connected to the ground reference of both the input and output voltages. It is the common ground for the circuit.
3. Output (Vout): The output pin provides a regulated 5V output which can supply current up to 500 mA, depending on the package and thermal conditions.
These regulators are commonly used in applications requiring a stable 5V power supply from a higher voltage source.
Manufacturer
The UA78M05CDCYR is manufactured by Texas Instruments. Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. It designs and manufactures a wide range of electronic components and integrated circuits that are used in various applications, including consumer electronics, automotive systems, industrial equipment, and communications technologies. TI is known for its innovation in analog and embedded processing products and has a significant impact on electronics and technology industries worldwide.
Application
The UA78M05CDCYR is a voltage regulator used in various applications requiring a stable 5V output. Common areas include:
1. Consumer Electronics: Power supplies for devices like smartphones, tablets, and cameras.
2. Industrial Equipment: Stabilizing power in control systems and automation devices.
3. Computing: Regulating voltage for microprocessors and other digital circuits.
4. Automotive Systems: Providing consistent voltage for electronic components.
5. Telecommunications: Ensuring reliable power for communication equipment.
6. Embedded Systems: Supporting microcontroller and sensor power requirements.
These applications benefit from the UA78M05CDCYR's ability to deliver reliable voltage regulation, thermal protection, and short-circuit protection.
1. Consumer Electronics: Power supplies for devices like smartphones, tablets, and cameras.
2. Industrial Equipment: Stabilizing power in control systems and automation devices.
3. Computing: Regulating voltage for microprocessors and other digital circuits.
4. Automotive Systems: Providing consistent voltage for electronic components.
5. Telecommunications: Ensuring reliable power for communication equipment.
6. Embedded Systems: Supporting microcontroller and sensor power requirements.
These applications benefit from the UA78M05CDCYR's ability to deliver reliable voltage regulation, thermal protection, and short-circuit protection.
Package
The UA78M05CDCYR is a fixed-output linear voltage regulator from Texas Instruments. It is provided in a surface-mount package type known as SOT-223 (Small Outline Transistor), which is suitable for applications requiring compact design and efficient heat dissipation.
