The REG103UA-2.5/2K5G4 is a high-performance, low-dropout (LDO) voltage regulator from Texas Instruments, designed to deliver a fixed output of 2.5 volts. This device is part of the REG103 series, which is known for its exceptional accuracy, low noise, and high ripple rejection ratio. The REG103UA-2.5/2K5G4 is an ideal choice for sensitive analog circuits, RF systems, and portable electronics that require a stable and clean power supply.

Key Features

• Output Voltage: Fixed 2.5V with high accuracy.
• Output Current: Capable of delivering up to 500mA of continuous output current.
• Dropout Voltage: Low dropout performance, typically 500mV at full load, ensures efficient operation even with low input-output voltage differentials.
• Thermal Protection: Built-in thermal shutdown and overcurrent protection features safeguard the device under extreme operating conditions.
• Low Noise: Designed for low output noise, making it suitable for noise-sensitive applications such as audio and RF circuits.
• Ripple Rejection: Excellent power supply ripple rejection (PSRR) maintains stable output despite fluctuations in the input voltage.

Applications

The REG103UA-2.5/2K5G4 is versatile and can be used in a wide array of applications. These include, but are not limited to, battery-powered devices, portable media players, handheld instrumentation, and microprocessor/microcontroller power supplies. Its low noise and high stability characteristics also make it an excellent choice for powering sensitive analog and RF circuitry.

Package and Quality Assurance

The device comes in a compact SOT-223 package, which is suitable for surface-mount technology (SMT) and occupies minimal board space. Texas Instruments ensures high-quality standards, and the REG103UA-2.5/2K5G4 undergoes rigorous testing and quality control procedures to meet the industry's reliability demands.

Environmental Compliance

Committed to environmental stewardship, Texas Instruments designs products that comply with international standards. The REG103UA-2.5/2K5G4 adheres to RoHS directives, ensuring that it is free from hazardous substances and is suitable for use in eco-conscious applications.