Texas Instruments

UA78L15ACLP

UA78L15ACLP Description

The UA78L15ACLP is a linear voltage regulator designed to provide a fixed output voltage of 15V with a maximum output current of 100mA. Manufactured by Texas Instruments, this regulator is part of the Power Management Integrated Circuit (PMIC) category and is housed in a Through Hole package, specifically the TO92-3. Despite its status as an obsolete product, the UA78L15ACLP remains a reliable choice for applications requiring a stable and efficient power supply.

UA78L15ACLP Features

• Output Type: Fixed at 15V, ensuring a stable and consistent power supply.
• Input Voltage Range: Capable of handling input voltages up to 30V, providing flexibility in power source selection.
• Output Current: Delivers a maximum output current of 100mA, suitable for low-power applications.
• Dropout Voltage: A maximum dropout voltage of 1.7V at 40mA ensures efficient operation even at lower input voltages.
• Protection Features: Equipped with over current, over temperature, reverse polarity, and short circuit protection, enhancing reliability and safety.
• Operating Temperature: Functions reliably within a temperature range of 0°C to 125°C, making it suitable for a wide range of environmental conditions.
• Power Supply Rejection Ratio (PSRR): Achieves a PSRR of 39dB at 120Hz, effectively reducing noise and ripple in the output voltage.
• Compliance: The UA78L15ACLP is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and safety standards.
• Mounting Type: Through Hole mounting type facilitates easy integration into various circuit boards.

UA78L15ACLP Applications

The UA78L15ACLP is ideal for applications that require a stable and reliable 15V power supply with a maximum output current of 100mA. Its low dropout voltage and comprehensive protection features make it suitable for:

• Consumer Electronics: Powering low-power devices such as portable audio equipment, handheld devices, and small appliances.
• Industrial Applications: Providing stable power to sensors, actuators, and control systems in industrial environments.
• Telecommunications: Supplying power to low-power communication modules and peripherals.
• Automotive: Suitable for automotive applications where a stable 15V supply is needed for various electronic components.

Conclusion of UA78L15ACLP

The UA78L15ACLP from Texas Instruments is a robust and reliable linear voltage regulator designed to deliver a stable 15V output with a maximum current of 100mA. Its low dropout voltage, comprehensive protection features, and wide operating temperature range make it a versatile solution for a variety of applications. Despite being marked as obsolete, the UA78L15ACLP remains a suitable choice for applications requiring a fixed voltage supply with high reliability and efficiency. Its compliance with environmental and safety standards ensures it meets the requirements of modern electronics design.