Texas Instruments

UA78L08ACLPE3

UA78L08ACLPE3 Description

The UA78L08ACLPE3 is a linear voltage regulator designed by Texas Instruments, offering a fixed output voltage of 8V with a maximum input voltage of 23V. This regulator is capable of delivering up to 100mA of output current, 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 at lower input voltages. It is housed in a TO92-3 package, which is ideal for through-hole mounting.

UA78L08ACLPE3 Features

• Output Type: Fixed at 8V, ensuring stable power supply for connected devices.
• Input Voltage Range: Up to 23V, providing flexibility in power source selection.
• Output Current: Capable of delivering 100mA, suitable for low-power applications.
• Dropout Voltage: Maximum of 1.7V at 40mA, enhancing efficiency at low input voltages.
• Protection Features: Over current, over temperature, reverse polarity, and short circuit protection ensure robust and reliable operation.
• Operating Temperature: Wide range from 0°C to 125°C, suitable for various environmental conditions.
• Power Supply Rejection Ratio (PSRR): 46dB at 120Hz, minimizing noise and ripple in the output voltage.
• Compliance: ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory standards are met.
• Mounting Type: Through-hole, facilitating easy integration into PCB designs.

UA78L08ACLPE3 Applications

The UA78L08ACLPE3 is ideal for applications requiring a stable 8V supply with low power consumption. Its compact TO92-3 package and through-hole mounting make it suitable for:

• Consumer Electronics: Powering small devices such as portable radios, calculators, and other low-power gadgets.
• Industrial Equipment: Providing stable power to sensors, microcontrollers, and other low-power components in industrial settings.
• Automotive Electronics: Suitable for applications within vehicles that require a reliable and efficient power source.
• Medical Devices: Powering low-power medical equipment where stability and reliability are critical.

Conclusion of UA78L08ACLPE3

The UA78L08ACLPE3 from Texas Instruments is a robust and efficient linear voltage regulator designed for low-power applications. Its fixed 8V output, combined with a wide input voltage range and protection features, makes it a reliable choice for various electronic devices. The through-hole mounting and compact TO92-3 package ensure ease of integration into different PCB designs. Despite being marked as obsolete, the UA78L08ACLPE3 remains a viable option for applications where its specific features and performance benefits are required.