The REF3012AIDBZRG4 is a high-precision, low-power voltage reference from Texas Instruments, designed to maintain stability and accuracy over a wide range of operating conditions. This device is part of a family of low-dropout, micropower voltage references that are ideal for battery-powered and portable applications where power efficiency is paramount.

Key Features

• Output Voltage: The REF3012AIDBZRG4 provides a fixed output voltage of 1.25V, suitable for various analog circuits requiring a stable reference voltage.
• High Accuracy: With an initial accuracy of ±0.2% and a temperature coefficient as low as 50 ppm/°C, this voltage reference ensures precision across a broad temperature range.
• Low Power Consumption: The device exhibits a low quiescent current, typically 45 µA, making it an excellent choice for power-sensitive applications.
• Low Dropout Voltage: It operates with a very low dropout voltage, allowing it to function correctly even when the supply voltage is very close to the output voltage, enhancing system efficiency.
• Stable with Capacitive Loads: The REF3012AIDBZRG4 is capable of driving capacitive loads up to 10 µF without oscillations, providing flexibility in design.

Applications

This voltage reference is versatile and can be used in a variety of applications, including:

• Data Acquisition Systems
• Portable and Battery-Powered Equipment
• Medical Instruments
• Industrial Control Systems
• Precision Analog-to-Digital or Digital-to-Analog Converters

Package and Quality

The REF3012AIDBZRG4 comes in a small SOT-23 package, which is suitable for space-constrained applications. It is also characterized for the extended industrial temperature range of -40°C to 125°C, ensuring reliable performance under harsh conditions. Texas Instruments is known for its commitment to quality, and this product is no exception, ensuring high reliability and performance for critical applications.