REF5040AIDG4

Overview

The REF5040AIDG4 is a fixed series voltage reference IC from Texas Instruments, providing a nominal output of 4.096 V. It features an initial accuracy of ±0.05% and a temperature coefficient of 3 ppm/°C. The device operates within an input voltage range of 4.296 V to 18 V and supports a maximum shunt current of 10 mA. It consumes 800 µA of supply current and functions across a temperature range of -40°C to +125°C. Packaged in an SOIC-8 surface-mount format, it belongs to the REF5040 family.

Feature Summary

• Provides high precision with ±0.05% initial accuracy
• Maintains stability with low drift characteristics
• Operates efficiently with low power consumption

Applications

• High-resolution data acquisition systems
• Precision instrumentation circuits
• Industrial process control modules

Procurement Notes

Verify the specific suffix 'G4' against the manufacturer's latest documentation to confirm compliance status and availability. Ensure the SOIC-8 package matches the design footprint. Confirm that the 4.096 V output aligns with system requirements before procurement.

Selection Notes

Select this component for applications requiring stable reference voltages with minimal temperature drift. The 10 mA output capability suits moderate load demands. Verify input voltage constraints do not exceed the 18 V maximum limit during operation.

Part Context

This part belongs to the REF5040 series of precision voltage references designed for demanding analog applications. The series offers various accuracy grades and packages. The REF5040AIDG4 specifically denotes the A-grade accuracy variant in an SOIC-8 tube package.

Replacement Considerations

Check for REF5040AID or REF5040AIDR as potential functional equivalents within the same series, ensuring package compatibility and electrical parameter alignment.