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Product Detailed Parameters
- Description:IC VREF SERIES 0.2% 8TSSOP
- Series:XFET®
- Mfr:Analog Devices Inc.
- Package:Tube
- Output Type:Fixed
- Voltage - Output (Min/Fixed):5V
- Voltage - Output (Max):-
- Current - Output:5 mA
- Operating Temperature:-55°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:8-TSSOP (0.173", 4.40mm Width)
- Supplier Device Package:8-TSSOP
- Grade:-
- Qualification:-
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Overview
The ADR293TRUZ-EP 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
- Supports defense and aerospace applications through controlled manufacturing baselines
- Provides indefinite output short-circuit protection to ground
- Offers pin compatibility with REF02 and REF19x series references
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 Z suffix indicates RoHS compliance while the R7 suffix denotes reel packaging. Confirm the component meets AQEC standards for defense and aerospace requirements. Ensure the selected variant aligns with the necessary assembly and fabrication site controls mandated by the enhanced product features.
Selection Notes
Select this component when a stable 5.0 V reference is required under extreme environmental conditions ranging from −55°C to +125°C. The low supply current makes it suitable for battery-powered designs where power conservation is critical. Consider the XFET technology benefits regarding long-term stability and low noise density if high precision is needed for sensitive analog-to-digital conversion tasks.
Part Context
This part belongs to the ADR293-EP family of enhanced product voltage references designed for rugged environments. It shares architectural similarities with other XFET-based references but is specifically qualified for military specifications. The device integrates advanced junction FET technology to outperform traditional band gap and buried Zener references in noise and drift characteristics.
Replacement Considerations
ADR293TRU-EP
FAQ
What is the maximum supply voltage rating for the ADR293TRUZ-EP?
The absolute maximum supply voltage rating is 18 V.
Does the ADR293TRUZ-EP include a shutdown feature?
No, the datasheet specifies that there is no shutdown feature available for this device.
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