Texas Instruments

REF5020AQDRQ1  

Voltage References

REF5020AQDRQ1 Description

The REF5020AQDRQ1 is a high-precision voltage reference IC designed for demanding automotive applications. Manufactured by Texas Instruments, this device offers exceptional performance and reliability. It features a fixed output voltage of 2.048V with a tolerance of ±0.1%, ensuring high accuracy in voltage regulation. The REF5020AQDRQ1 operates within an input voltage range of 2.7V to 18V, making it suitable for a variety of power supply conditions. It also provides a low noise level of 6µVpp/V in the 0.1Hz to 10Hz frequency range, which is crucial for sensitive analog circuits. The device is designed with a series reference type and offers a supply current of 1.2mA, ensuring efficient power consumption. With a temperature coefficient of 8ppm/°C, the REF5020AQDRQ1 maintains stability across a wide temperature range. It is packaged in a surface-mount 8SOIC format, suitable for compact and robust automotive electronic systems.

REF5020AQDRQ1 Features

• High Precision: The REF5020AQDRQ1 offers a fixed output voltage of 2.048V with a tight tolerance of ±0.1%, ensuring highly accurate voltage references for precision analog circuits.
• Low Noise: With a noise level of 6µVpp/V in the 0.1Hz to 10Hz range, this device minimizes voltage fluctuations, making it ideal for sensitive applications such as ADCs and DACs.
• Wide Input Voltage Range: The device operates within an input voltage range of 2.7V to 18V, providing flexibility in power supply design.
• Low Supply Current: The REF5020AQDRQ1 consumes only 1.2mA of supply current, making it energy-efficient and suitable for low-power applications.
• Stable Performance: A temperature coefficient of 8ppm/°C ensures stable performance across varying temperature conditions, crucial for automotive environments.
• Automotive Grade: Certified for automotive use, the REF5020AQDRQ1 meets the stringent reliability and performance standards required for automotive applications.
• Compliance: The device is REACH unaffected and RoHS3 compliant, ensuring environmental safety and regulatory compliance.
• Packaging: Available in a surface-mount 8SOIC package, it is suitable for compact and robust automotive electronic systems.

REF5020AQDRQ1 Applications

The REF5020AQDRQ1 is ideal for a range of automotive applications where high precision and stability are required. Specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for high-fidelity signal generation.
• Power Management Circuits: Offers a reliable reference voltage for voltage regulators and power supply designs.
• Sensor Interfaces: Provides a stable reference for sensor calibration and data acquisition systems.
• Automotive Electronics: Suitable for various automotive systems, including infotainment, advanced driver assistance systems (ADAS), and engine control units (ECUs).

Conclusion of REF5020AQDRQ1

The REF5020AQDRQ1 from Texas Instruments is a high-precision voltage reference IC designed to meet the demanding requirements of automotive applications. Its low noise, wide input voltage range, and stable performance make it an ideal choice for precision analog circuits. The device's automotive-grade certification ensures reliability and durability in harsh environments. With its low supply current and compact surface-mount package, the REF5020AQDRQ1 offers significant advantages over similar models, making it a preferred choice for designers of automotive electronic systems

REF5020AQDRQ1 Documents

Download datasheets and manufacturer documentation for REF5020AQDRQ1

Datasheets :

REF50xx-Q1      

PCN Design/Specification :

Design 25/Feb/2022       Datasheet Update 07/Apr/2015