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Product Detailed Parameters
- Description:IC VREF SERIES 0.12% TSOT5
- Series:ADR39
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:Fixed
- Voltage - Output (Min/Fixed):4.096V
- Voltage - Output (Max):-
- Current - Output:5 mA
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:SOT-23-5 Thin, TSOT-23-5
- Supplier Device Package:TSOT-23-5
- Grade:-
- Qualification:-
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Overview
The ADR392BUJZ-R2 is a micropower, low noise precision voltage reference with a fixed output of 4.096 V. It features a B grade temperature coefficient of 9 ppm/°C and an initial accuracy of ±5 mV (±0.12%). The device operates within a supply voltage range of 4.3 V to 15 V and supports a maximum load current of 5 mA. It includes a shutdown mode that reduces supply current to 3 μA maximum. The component utilizes a compact 5-lead TSOT package and functions across a wide temperature range from −40°C to +125°C.
Feature Summary
- Patented temperature drift curvature correction techniques achieve low temperature drift in a compact footprint.
- Advanced design eliminates the need for external capacitors, reducing board space and system cost.
- Low dropout capability allows stable operation with minimal supply voltage headroom above the output.
- Shutdown feature provides TTL/CMOS level compatibility for efficient power management.
Applications
- Battery-powered instrumentation
- Portable medical instrumentation
- Data acquisition systems
- Industrial process controls
- Automotive applications
Procurement Notes
Verify the specific suffix R2 against official Analog Devices documentation to confirm packaging details. Ensure the B grade designation matches the required temperature coefficient and accuracy specifications for your application. Confirm RoHS compliance status through the manufacturer's latest datasheet revision before procurement.
Selection Notes
Select this component when a precise 4.096 V reference is required in a small surface-mount package. Consider the B grade specifications if tighter temperature stability than the A grade is necessary. Evaluate the 140 μA operating current against battery life requirements. Verify that the input voltage range accommodates the system supply rails and dropout requirements.
Part Context
This part belongs to the ADR39x family of micropower, low dropout voltage references, which also includes the ADR391 and ADR395 models. These devices share similar architectural features, such as the 5-lead TSOT package and shutdown functionality. The ADR392 specifically provides a 4.096 V output, distinguishing it from the 2.5 V and 5.0 V variants within the same series.
Replacement Considerations
ADR392BUJZ-REEL7
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