Texas Instruments

REF5040IDR  

Voltage References

REF5040IDR Description

The REF5040IDR is a high-performance voltage reference IC from Texas Instruments, designed for precision applications requiring low noise and excellent stability. This Series reference type device offers a fixed output voltage of 4.096V and operates over an input voltage range of 4.296V to 18V. With a low noise level of 12µVpp/V from 0.1Hz to 10Hz, the REF5040IDR ensures minimal noise interference in sensitive circuits. Its surface-mount packaging makes it suitable for compact and space-constrained applications.

REF5040IDR Features

• Low Noise: 12µVpp/V from 0.1Hz to 10Hz for precise voltage reference in noise-sensitive circuits.
• Fixed Output Voltage: 4.096V for consistent and reliable voltage reference.
• Wide Input Voltage Range: 4.296V to 18V for compatibility with various power supply sources.
• Low Tolerance: ±0.05% for high accuracy and precision.
• Low Temperature Coefficient: 3ppm/°C for excellent stability over temperature variations.
• Low Supply Current: 1.2mA for energy-efficient operation.
• Low Output Current: 10mA for driving low-power loads.
• RoHS3 Compliance: Suitable for environmentally friendly applications.
• REACH Unaffected: Compliant with European Union regulations for chemical substances.
• Moisture Sensitivity Level (MSL) 2: Suitable for use in controlled environments with a 1-year shelf life.

REF5040IDR Applications

The REF5040IDR is ideal for a variety of precision applications where low noise, high accuracy, and stability are critical. Some specific use cases include:

1. Data Acquisition Systems: Providing a stable and low-noise reference for accurate signal conditioning and conversion.
2. Communication Systems: Ensuring reliable operation of analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) in communication equipment.
3. Industrial Control Systems: Providing a stable reference for precise control and monitoring of industrial processes.
4. Medical Devices: Ensuring accurate and reliable operation of sensors and monitoring equipment in medical applications.
5. Power Management Systems: Providing a stable reference for voltage regulation and power conversion circuits.

Conclusion of REF5040IDR

The REF5040IDR is a versatile and high-performance voltage reference IC that offers low noise, high accuracy, and excellent stability. Its unique combination of features makes it an ideal choice for a wide range of precision applications, including data acquisition, communication systems, industrial control, medical devices, and power management. With its low tolerance, low temperature coefficient, and RoHS3 compliance, the REF5040IDR is a reliable and environmentally friendly solution for demanding applications.

REF5040IDR Documents

Download datasheets and manufacturer documentation for REF5040IDR

Datasheets :

REF5020,25,30,40,45,50 Datasheet      

HTML Datasheet :

REF5020,25,30,40,45,50 Datasheet      

PCN Design/Specification :

Design 25/Feb/2022       REF50xx Datasheet 21/Jun/2023