Texas Instruments

UA78L08CDR  

Linear & Switching Voltage Regulators

UA78L08CDR Description

The UA78L08CDR is a high-performance linear voltage regulator designed by Texas Instruments, a leading manufacturer in the electronics industry. This device is part of the Power Management Integrated Circuit (PMIC) category and is specifically tailored for applications requiring a stable and reliable power supply. The UA78L08CDR features a fixed output voltage of 8V and is capable of delivering a maximum output current of 100mA. It operates within an input voltage range up to 23V, ensuring compatibility with a wide array of power sources.

UA78L08CDR Features

• Fixed Output Voltage: The UA78L08CDR provides a stable 8V output, making it ideal for applications where a consistent voltage level is crucial.
• High Input Voltage Range: With a maximum input voltage of 23V, this regulator can handle a broad range of input voltages, enhancing its versatility.
• Low Dropout Voltage: At a maximum dropout voltage of 1.7V @ 40mA, the UA78L08CDR ensures efficient power conversion even under low input voltage conditions.
• Protection Features: The device includes over-current, over-temperature, reverse polarity, and short-circuit protection, safeguarding both the regulator and connected components.
• Surface Mount: Technology The UA78L08CDR is designed for surface mount applications, facilitating compact and reliable PCB designs.
• Operating Temperature Range: It operates reliably within a temperature range of 0°C to 125°C, making it suitable for various environmental conditions.
• Power Supply Rejection Ratio (PSRR): With a PSRR of 46dB at 120Hz, the UA78L08CDR effectively filters out noise from the input power supply, ensuring clean output voltage.
• Compliance and Packaging: The regulator is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It is packaged in a tape and reel format, facilitating automated assembly processes.

UA78L08CDR Applications

The UA78L08CDR is well-suited for a variety of applications where a reliable and efficient power supply is essential. Some specific use cases include:

• Consumer Electronics: Ideal for powering small electronic devices such as portable audio players, digital cameras, and other battery-operated gadgets.
• Industrial Equipment: Suitable for low-power industrial applications requiring stable voltage regulation, such as sensors, controllers, and actuators.
• Telecommunications: Can be used in low-power telecommunication devices, including routers, modems, and IoT devices.
• Medical Devices: Applicable in medical equipment where precise voltage regulation is critical, such as portable diagnostic tools and monitoring devices.

Conclusion of UA78L08CDR

The UA78L08CDR from Texas Instruments stands out as a robust and versatile linear voltage regulator, a offering fixed 8V output and a maximum output current of 100mA. Its wide input voltage range, low dropout voltage, and comprehensive protection features make it a reliable choice for various applications. The device's compliance with environmental and safety standards, along with its surface mount design, ensures ease of integration into modern electronic systems. Whether used in consumer electronics, industrial equipment, telecommunications, or medical devices, the UA78L08CDR provides a stable and efficient power solution, making it an excellent choice for engineers and designers seeking high performance and reliability.

UA78L08CDR Documents

Download datasheets and manufacturer documentation for UA78L08CDR

Datasheets :

UA78L02-15A      

HTML Datasheet :

UA78L02-15A