Texas Instruments

REF7050QDGKR  

Voltage References

REF7050QDGKR Description

The REF7050QDGKR is an ultra-high-precision voltage reference designed for demanding applications requiring exceptional accuracy and stability. Manufactured by Texas Instruments, this device belongs to the Power Management Integrated Circuits (PMIC) category and is engineered to deliver a fixed output voltage of 5V with a tolerance of ±0.025%. This level of precision makes it ideal for applications where accuracy is paramount.

The REF7050QDGKR features a surface-mount package, specifically Tape & Reel (TR), which facilitates easy integration into compact and high-density designs. It operates within an input voltage range of 2.75V to 18V, ensuring compatibility with a wide array of power supply configurations. The device draws a supply current of 7.5mA, while its output current capability is rated at 10mA, making it suitable for driving various loads.

REF7050QDGKR Features

• Ultra-High Precision: The REF7050QDGKR offers an industry-leading tolerance of ±0.025%, ensuring highly accurate voltage references.
• Low Noise: With a noise level of 0.35ppmrms from 10Hz to 10kHz, it minimizes noise interference, crucial for sensitive analog circuits.
• Low Temperature Coefficient: A temperature coefficient of 4.2ppm/°C ensures stable performance across a wide temperature range, maintaining accuracy in varying environmental conditions.
• Compliance and Reliability: The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental and safety standards. It also has a Moisture Sensitivity Level (MSL) of 2 (1 Year), enhancing its reliability in manufacturing processes.
• Series Reference Type: As a series reference, it provides a stable output voltage regardless of input voltage variations, making it robust against power supply fluctuations.

REF7050QDGKR Applications

The REF7050QDGKR is well-suited for applications requiring high precision and stability, such as:

• Data Acquisition Systems: Ensuring accurate voltage references for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Precision Measurement Equipment: Providing a stable reference voltage for instruments like voltmeters, ammeters, and oscilloscopes.
• Medical Devices: Used in diagnostic equipment where precise voltage references are critical for accurate readings.
• Industrial Control Systems: Offering reliable voltage references for sensors and actuators in harsh industrial environments.
• Communication Systems: Ensuring stable performance in base stations and other communication infrastructure.

Conclusion of REF7050QDGKR

The REF7050QDGKR from Texas Instruments stands out as a premier choice for applications demanding ultra-high precision and stability. Its low noise, low temperature coefficient, and high tolerance accuracy make it superior to many similar models on the market. The device's compliance with environmental and safety standards, along with its robust performance, ensures reliability and ease of integration into various designs. Whether used in data acquisition systems, precision measurement equipment, or industrial control systems, the REF7050QDGKR delivers exceptional performance, making it an indispensable component for engineers and designers in the electronics industry.

REF7050QDGKR Documents

Download datasheets and manufacturer documentation for REF7050QDGKR

Datasheets :

REF70      

UNKNOWN TYPE :

8-VSSOP