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UA78L15ACDRM3

UA78L15ACDRM3 Description

The UA78L15ACDRM3 is a 100-MA, 30-V linear voltage regulator from Texas Instruments, designed for applications requiring a stable and reliable power supply. This regulator is part of the UA78L series, known for its robust performance and wide input voltage range. The UA78L15ACDRM3 features a fixed output voltage of 15V, making it ideal for various electronic systems that require a precise and stable power source.

UA78L15ACDRM3 Features

• Technical Specifications:
  • Current - Quiescent (Iq): 6.5 mA, ensuring low power consumption even in standby mode.
  • PSRR (Power Supply Rejection Ratio): 45dB to 39dB at 120Hz, providing excellent noise rejection and stable output voltage.
  • Output Type: Fixed at 15V, simplifying design and ensuring consistent performance.
  • Input Voltage Range: Up to 35V, offering flexibility in power supply selection.
  • Output Current: 100mA, suitable for a wide range of low-power applications.
  • Number of Regulators: Single regulator, optimized for compact designs.
  • Output Configuration: Positive, ensuring compatibility with most electronic circuits.
  • Mounting Type: Surface Mount, facilitating easy integration into modern PCB designs.
  • Protection Features: Over Current, Over Temperature, Reverse Current, and Short Circuit protection, enhancing reliability and durability.
  • Voltage Dropout (Max): 1.7V at 40mA, ensuring efficient operation even at low input-to-output voltage differentials.
  • Package: Tape & Reel (TR), suitable for automated assembly processes.
  • Compliance: REACH Unaffected and ROHS3 Compliant, meeting stringent environmental and regulatory standards.
  • Moisture Sensitivity Level (MSL): 1 (Unlimited), ensuring robustness in various environmental conditions.

UA78L15ACDRM3 Applications

The UA78L15ACDRM3 is well-suited for a variety of applications where a stable and reliable power supply is crucial. Its fixed 15V output and robust protection features make it ideal for:

• Consumer Electronics: Powering small devices such as radios, portable audio equipment, and low-power peripherals.
• Industrial Control Systems: Providing stable power to sensors, actuators, and microcontrollers in industrial environments.
• Telecommunications: Ensuring reliable power supply for low-power communication modules and signal processing units.
• Automotive Electronics: Suitable for powering various electronic components in vehicles, given its wide input voltage range and robust protection features.
• Medical Devices: Ideal for powering low-power medical instruments and monitoring devices, where stability and reliability are paramount.

Conclusion of UA78L15ACDRM3

The UA78L15ACDRM3 from Texas Instruments stands out as a reliable and efficient linear voltage regulator, offering a fixed 15V output with robust protection features. Its low quiescent current, high PSRR, and wide input voltage range make it suitable for a variety of applications, from consumer electronics to industrial and automotive systems. The surface mount package and compliance with environmental standards further enhance its appeal for modern electronic designs. Whether powering small devices or critical components in larger systems, the UA78L15ACDRM3 ensures stable and reliable performance, making it a preferred choice for engineers and designers.