REF5020IDGKT

Overview

The REF5020IDGKT is a precision series voltage reference from Texas Instruments, providing a fixed output of 2.048V. 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 2.7V to 18V and supports a maximum load current of 10mA. It consumes 800µA of supply current and functions across a temperature range of -40°C to +125°C. The component is housed in an 8-pin VSSOP package.

Feature Summary

• Delivers high-precision voltage regulation with low drift characteristics for stable reference applications
• Features ultra-low noise performance suitable for sensitive analog signal processing circuits
• Offers compact surface-mount packaging designed for space-constrained electronic designs

Applications

• High-resolution data acquisition systems requiring precise voltage references
• Industrial process control instrumentation demanding long-term stability
• Medical diagnostic equipment utilizing accurate analog-to-digital conversion

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm package type and accuracy grade. Ensure compatibility with existing board layouts by checking pin assignments and thermal requirements. Confirm RoHS compliance status through authorized distributors or direct manufacturer channels before procurement.

Selection Notes

Select this component when strict accuracy and low drift are required over wide temperature ranges. Consider the VSSOP package for size optimization compared to larger SOIC variants. Evaluate power consumption constraints as the device draws minimal quiescent current while maintaining high performance specifications.

Part Context

This part belongs to the REF50xx family of precision voltage references known for low noise and excellent stability. The IDGKT suffix indicates a specific tape-and-reel packaging configuration within the VSSOP form factor. It serves as a critical reference element in mixed-signal systems where signal integrity depends on a clean, stable voltage source.

Replacement Considerations

REF5020IDR

FAQ

What is the maximum load current capability?

The device supports a maximum load current of 10 mA.

Does the component include trim or noise reduction pins?

Yes, the REF5020 series includes dedicated TRIM and NR (Noise Reduction) pins for performance optimization.