REF5030IDR

Overview

The REF5030IDR is a high-grade precision voltage reference from the Texas Instruments REF50xx family, providing a fixed 3V output. It features a maximum temperature coefficient of 3ppm/°C and an initial accuracy of ±0.05%. The device supports a wide input voltage range up to 18V and delivers a maximum shunt current of 10mA. Operating within a -40°C to +125°C ambient temperature range, it utilizes an 8-pin SOIC package.

Feature Summary

• Delivers high-precision voltage regulation with low temperature drift characteristics suitable for demanding environments.
• Capable of both sourcing and sinking current to accommodate diverse load requirements in data acquisition systems.
• Incorporates proprietary design techniques to achieve excellent line and load regulation performance.

Applications

• Precision data acquisition systems
• Semiconductor test equipment
• Industrial process controls
• Medical instrumentation

Procurement Notes

Verify that the specific ordering suffix matches the required package type and grade specifications. Confirm compliance with RoHS directives and moisture sensitivity levels prior to integration. Ensure the supply chain source provides valid documentation to guarantee component authenticity and traceability throughout the manufacturing lifecycle.

Selection Notes

Select this part when a 3V output is required alongside high accuracy and low drift. Consider the REF5030EI variant if enhanced performance metrics are necessary. Evaluate thermal management requirements based on the SOIC-8 package dimensions and junction-to-ambient resistance values provided in the datasheet.

Part Context

This component belongs to the REF50xx series of low-noise, very low drift precision voltage references. The family includes various output voltages and grades, such as standard (AI) and enhanced (EI). The REF5030IDR specifically represents the high-grade version packaged in an 8-pin SOIC format, designed for robust industrial applications.

Replacement Considerations

REF5030ID

FAQ

What is the function of pin 5 on the REF5030IDR?

Pin 5 serves as the TRIM/NR pin, which allows for output adjustment or noise reduction functionality.

Does the REF5030IDR include an enable control feature?

No, the REF5030IDR does not have an enable pin; only the enhanced-grade REF50xxEI devices include an EN pin for shutdown mode control.