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Product Detailed Parameters
- Description:IC VREF SERIES 0.24% SOT23-3
- Series:ADR38
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:Fixed
- Voltage - Output (Min/Fixed):2.048V
- Voltage - Output (Max):-
- Current - Output:5 mA
- Operating Temperature:-40°C ~ 85°C (TA)
- Mounting Type:Surface Mount
- Package / Case:TO-236-3, SC-59, SOT-23-3
- Supplier Device Package:SOT-23-3
- Grade:-
- Qualification:-
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Overview
The ADR380ARTZ-REEL7 is a micropower, low dropout voltage reference providing a nominal output of 2.048 V in a 3-lead SOT-23 package. It features an initial accuracy error of ±5 mV (±0.24%) and a maximum temperature coefficient of 25 ppm/°C across the −40°C to +85°C range. The device operates with a supply voltage from 2.4 V to 18 V, drawing a maximum quiescent current of 120 μA. It supports up to 5 mA load current with a minimum headroom of 300 mV.
Feature Summary
- Patented temperature drift curvature correction techniques minimize nonlinearity of voltage change with temperature.
- Micropower architecture enables operation on supplies as low as 300 mV above the output voltage.
- High stability and high accuracy performance suitable for precision applications.
Applications
- Battery-powered instrumentation
- Portable medical instruments
- Data acquisition systems
- Industrial process control systems
Procurement Notes
Verify component authenticity through authorized Analog Devices distributors or direct channels. Confirm RoHS compliance status via official documentation. Ensure storage conditions adhere to specified limits to maintain device reliability. Check for specific marking variations associated with date codes prior to 0542.
Selection Notes
Select this part when a stable 2.048 V reference is required in space-constrained designs. The SOT-23 package offers a compact footprint compared to larger alternatives. Consider the 120 μA quiescent current for battery life calculations. Verify input voltage ranges meet system requirements within the 2.4 V to 18 V specification.
Part Context
This component belongs to the ADR380/ADR381 series of precision band gap voltage references manufactured by Analog Devices. It utilizes patented circuit techniques to achieve low drift without requiring external components for stability. The series is designed for industrial and automotive environments requiring high precision in small form factors.
Replacement Considerations
ADR381ARTZ-REEL7 provides a 2.500 V output with similar specifications and packaging.
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