Texas Instruments

UA78L05AID

UA78L05AID Description

The UA78L05AID is a linear voltage regulator designed by Texas Instruments, offering a fixed 5V output voltage with a maximum input voltage of 20V. This regulator is capable of delivering a continuous output current of 100mA, making it suitable for a variety of low-power applications. The device features a dropout voltage of 1.7V at 40mA, ensuring efficient operation even under varying load conditions. The UA78L05AID is housed in an 8-pin SOIC package, which is ideal for surface-mount applications and provides a compact footprint for space-constrained designs.

UA78L05AID Features

• Fixed Output Voltage: The UA78L05AID provides a stable 5V output, ensuring consistent power supply to connected devices.
• High Input Voltage Range: With a maximum input voltage of 20V, the regulator can accommodate a wide range of input sources, enhancing its versatility.
• Low Dropout Voltage: The 1.7V dropout voltage at 40mA ensures efficient power conversion, minimizing power loss and heat generation.
• Protection Features: The device includes over-current, over-temperature, reverse polarity, and short-circuit protection, enhancing reliability and safeguarding against common power-related issues.
• Surface Mount Compatibility: The 8SOIC package is designed for surface-mount technology, facilitating automated assembly processes and reducing board space requirements.
• Compliance and Status: The UA78L05AID is REACH unaffected and RoHS3 compliant, ensuring it meets stringent environmental and regulatory standards. The product is currently in the "Last Time Buy" status, indicating it is available for purchase but may be phased out in the future.

UA78L05AID Applications

The UA78L05AID is ideal for applications requiring a stable 5V supply with low power consumption. Some specific use cases include:

• Consumer Electronics: Powering small devices such as USB peripherals, portable audio equipment, and low-power sensors.
• Industrial Controls: Providing a reliable power source for microcontrollers, PLCs, and other control systems.
• Telecommunications: Supplying power to low-power communication modules and IoT devices.
• Medical Devices: Ensuring stable power delivery to critical components in medical monitoring equipment and diagnostic tools.

Conclusion of UA78L05AID

The UA78L05AID from Texas Instruments is a robust and versatile linear voltage regulator, offering a fixed 5V output with comprehensive protection features. Its low dropout voltage and surface-mount compatibility make it an excellent choice for space-efficient designs. While the product is currently in the "Last Time Buy" status, it remains a reliable option for applications requiring a stable and efficient power supply. For engineers and designers seeking a compact, reliable, and compliant power solution, the UA78L05AID stands out as a strong contender in the power management IC market.