The REF1925AIDDCR is a precision voltage reference from Texas Instruments, designed to offer both high accuracy and low power consumption for a wide range of applications. This device is part of the REF19xx family and is ideal for portable and battery-powered equipment, data acquisition systems, medical devices, and industrial instrumentation.

Key Features

• High Accuracy: The REF1925AIDDCR provides a precise voltage reference with an initial accuracy of 0.1% and a temperature drift of 10ppm/°C, ensuring stable performance over varying conditions.
• Low Power: With a quiescent current of only 45μA (typical) at 25°C, this device is optimized for energy-sensitive applications, extending the battery life of portable devices.
• Wide Operating Range: It operates over a broad supply voltage range from 2.5V to 5.5V, making it versatile for different circuit designs.
• Output Voltage Options: The REF1925AIDDCR offers a fixed output voltage of 2.5V, suitable for various analog-to-digital and digital-to-analog conversions, and precision threshold detection.
• Small Package: The device comes in a tiny SOT-23-6 package, which is beneficial for space-constrained applications.
• Temperature Range: It is specified for the extended industrial temperature range of −40°C to 125°C, allowing reliable operation in harsh environments.

Applications

The REF1925AIDDCR's combination of features makes it highly suitable for:

• Portable and Battery-Powered Equipment
• Medical Devices
• Data Acquisition Systems
• Industrial Instrumentation
• Precision Data Converters

Quality and Reliability

Texas Instruments is known for its commitment to quality and reliability, and the REF1925AIDDCR is no exception. It is built to meet the rigorous standards of industrial and medical applications, ensuring that your products perform consistently and reliably over time.

For detailed technical specifications, application notes, and support resources, customers can visit the Texas Instruments website or contact their local sales office.