Texas Instruments

UA78L12ACLPRE3

UA78L12ACLPRE3 Description

The UA78L12ACLPRE3 is a fixed output linear regulator designed by Texas Instruments, offering a stable 12V output voltage with a maximum output current of 100mA. This regulator is housed in a TO92-3 package and is suitable for through-hole mounting, making it ideal for a variety of power management applications. Despite being marked as obsolete, the UA78L12ACLPRE3 remains a reliable choice for applications requiring a simple, robust power solution. It features a maximum input voltage of 27V and operates within a temperature range of 0°C to 125°C, ensuring stability and reliability in diverse operating conditions.

UA78L12ACLPRE3 Features

• Output Type: Fixed
• Output Voltage: 12V
• Output Current: 100mA
• Input Voltage Range: Up to 27V
• Dropout Voltage: 1.7V at 40mA
• Operating Temperature: 0°C to 125°C
• Power Supply Rejection Ratio (PSRR): 42dB at 120Hz
• Protection Features: Over Current, Over Temperature, Reverse Polarity, and Short Circuit protection
• Package Type: TO92-3
• Mounting Type: Through Hole
• Regulator Count: 1
• Output Configuration: Positive
• Compliance: REACH Unaffected, ROHS3 Compliant, Moisture Sensitivity Level 1 (Unlimited)

UA78L12ACLPRE3 Applications

The UA78L12ACLPRE3 is well-suited for applications that require a stable and reliable power supply with a fixed output voltage. Its compact TO92-3 package and through-hole mounting make it easy to integrate into various electronic designs. Key applications include:

• Consumer Electronics: Powering small devices such as radios, calculators, and portable gaming consoles.
• Industrial Equipment: Providing stable power to sensors, actuators, and control systems.
• Automotive Electronics: Suitable for low-power applications in vehicles, such as dashboard electronics and infotainment systems.
• Medical Devices: Reliable power supply for low-power medical instruments and monitoring devices.

Conclusion of UA78L12ACLPRE3

The UA78L12ACLPRE3 from Texas Instruments is a robust linear regulator that offers a stable 12V output with a maximum current of 100mA. Its comprehensive protection features, including over current, over temperature, reverse polarity, and short circuit protection, ensure reliable operation in a wide range of applications. Despite being marked as obsolete, the UA78L12ACLPRE3 remains a viable option for designers seeking a simple, reliable power solution. Its compact TO92-3 package and through-hole mounting make it easy to integrate into various electronic designs, making it an ideal choice for consumer electronics, industrial equipment, automotive electronics, and medical devices.