The REF3112AQDBZRQ1 is a precision, low-power, low-voltage dropout voltage reference from Texas Instruments. This high-performance component is designed for automotive and industrial applications that demand high accuracy and reliability under varying operating conditions.

Key Features

• High Accuracy: The REF3112AQDBZRQ1 boasts an impressive initial accuracy of 0.2% at 25°C, which makes it suitable for applications where precision is paramount.
• Low Dropout Voltage: With a low dropout voltage, this device can maintain accurate output even with minimal difference between the supply voltage and the output voltage, enhancing its efficiency in power-critical designs.
• Low Power Consumption: It is optimized for low power consumption, drawing only 45 μA (typical) of quiescent current, which is ideal for battery-powered and energy-sensitive applications.
• Stable with Capacitive Loads: The REF3112AQDBZRQ1 is stable with capacitive loads, ensuring reliable performance across a range of conditions and configurations.
• Automotive Qualified: This reference is qualified for automotive applications, meeting the stringent requirements of the industry for performance and durability.

Applications

The REF3112AQDBZRQ1 is versatile and can be used in a variety of applications, including:

• Automotive systems
• Portable and battery-powered equipment
• Data acquisition systems
• Medical and healthcare devices
• Industrial control and automation

Technical Specifications

This device offers a fixed 1.25V output voltage with a wide input voltage range from 2.7V to 5.5V. It comes in a small, surface-mount package (SOT-23-3), making it suitable for space-constrained applications. The operating temperature range for the REF3112AQDBZRQ1 extends from -40°C to +125°C, allowing for deployment in environments with extreme temperatures.

Quality and Reliability

Texas Instruments is known for its commitment to quality, and the REF3112AQDBZRQ1 is no exception. It is built to provide consistent performance and is backed by rigorous testing and validation to ensure it meets the high standards expected for automotive and industrial applications.