ADR293TRUZ-EP-R7

Overview

The ADR293TRUZ-EP-R7 is a low noise, micropower precision voltage reference providing a fixed 5.0 V output in an 8-lead TSSOP package. It operates within a supply range of 6.0 V to 15 V with a maximum quiescent current of 15 μA at 25°C and 20 μA at 125°C. The device features a maximum initial accuracy of 0.2% and a temperature coefficient of 30 ppm/°C over the military operating range of −55°C to +125°C. It supports a maximum load current of 5 mA and exhibits typical voltage noise of 15 μV p-p from 0.1 Hz to 10 Hz.

Feature Summary

• Utilizes XFET architecture for ultralinear temperature drift and low thermal hysteresis
• Designed for defense and aerospace applications under AQEC standards
• Features controlled manufacturing baseline with single assembly and fabrication sites

Applications

• Portable instrumentation
• Precision reference for 5 V systems
• ADC and DAC reference
• Solar-powered applications

Procurement Notes

Verify that the specific ordering suffix matches the required packaging format, as the datasheet lists both reel and tube options for this component family. Confirm RoHS compliance status indicated by the Z suffix. Ensure the procurement channel provides valid traceability documentation required for AQEC standard components used in defense or aerospace contexts.

Selection Notes

Select this component when a stable 5.0 V reference is required for battery-powered or solar-powered systems due to its micropower consumption. The XFET technology offers superior noise performance compared to traditional band gap references. Consider the military temperature range and enhanced reliability features if the application demands strict environmental resilience and long-term stability.

Part Context

This part belongs to the ADR293-EP series, which are enhanced product versions of Analog Devices' precision voltage references. The EP designation indicates qualification for defense and aerospace markets, featuring controlled manufacturing baselines and product change notifications. The TRUZ-EP-R7 suffix specifies the 8-lead TSSOP package, RoHS compliance, and reel packaging configuration.

Replacement Considerations

The datasheet notes pin compatibility with REF02 and REF19x devices. Verify electrical specifications such as temperature coefficient and noise density against these alternatives to ensure functional equivalence in the target circuit design.