REF35180QDBVR

Overview

The REF35180QDBVR is a precision shunt voltage reference IC from Texas Instruments, providing a fixed output of 1.8 V. It features an ultra-low quiescent current of 650 nA and an initial accuracy of ±0.05%. The device exhibits a low temperature coefficient of 12 ppm/°C. It operates within a supply voltage range up to 6 V and supports a maximum load current of 10 mA. The component is housed in a compact SOT-23-6 package.

Feature Summary

• Ultra-low quiescent current consumption for power-sensitive designs
• High initial accuracy with minimal drift over temperature
• Compact surface-mount packaging for space-constrained applications

Applications

• Portable battery-powered instrumentation
• Data acquisition systems requiring stable reference voltages
• Medical devices with strict power constraints

Procurement Notes

Verify the specific suffix and manufacturer documentation to confirm the exact electrical characteristics and package type. Ensure compatibility with your system's voltage requirements and thermal management needs before integration.

Selection Notes

Select this component when low power consumption and high precision are critical. Compare against other series members for different voltage outputs or accuracy grades if system requirements vary.

Part Context

This part belongs to the REF35 family of precision voltage references. It shares the same package and general architecture as other variants in the series, differing primarily in output voltage and specific performance metrics.

Replacement Considerations

Check for direct substitutes within the REF35 series offering different voltage outputs. Verify pinout compatibility and thermal performance when considering alternative manufacturers.