The REG101NA-2.8/250G4 is a high-performance, low-dropout voltage regulator from Texas Instruments, designed to deliver a fixed output of 2.8 volts with an output current of up to 250 mA. This regulator is part of the REG101 family, known for its low dropout voltage and low noise characteristics, making it an ideal choice for sensitive RF and analog circuitry that requires a stable power supply.

Key Features

• Low Dropout Voltage: The device offers a very low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage, thereby extending battery life in portable applications.
• High Accuracy: With an output voltage accuracy of ±1%, this regulator provides precise voltage control, which is critical for many analog circuits.
• Low Noise: The REG101NA-2.8/250G4 features low output noise, making it suitable for noise-sensitive applications such as audio or RF systems.
• Thermal and Overcurrent Protection: The device includes built-in thermal shutdown and overcurrent protection features, enhancing the safety and reliability of the system it is used in.
• Stable with Low-ESR Capacitors: This regulator is stable with ceramic capacitors, which have lower equivalent series resistance (ESR) than other types of capacitors, thus improving the performance of the power supply circuit.

Applications

The REG101NA-2.8/250G4 is versatile and can be used in a variety of applications, including but not limited to:

• Battery-powered devices
• Portable and handheld equipment
• Reference voltage sources
• Analog and RF circuits
• Medical equipment

Package and Quality

Packaged in a compact SOT-23 form factor, the REG101NA-2.8/250G4 minimizes the footprint on the PCB and is suitable for high-density circuit designs. Texas Instruments is committed to maintaining the highest quality standards, ensuring that this voltage regulator meets the stringent requirements of industrial and commercial applications.