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Product Detailed Parameters
- Description:IC VREF SHUNT 0.1% SC70-3
- Series:ADR504
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:Fixed
- Voltage - Output (Min/Fixed):3V
- Voltage - Output (Max):-
- Current - Output:15 mA
- Operating Temperature:-40°C ~ 125°C (TA)
- Mounting Type:Surface Mount
- Package / Case:SC-70, SOT-323
- Supplier Device Package:SC-70-3
- Grade:-
- Qualification:-
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Overview
The ADR5043BKSZ-R2 is a precision micropower shunt mode voltage reference manufactured by Analog Devices Inc. It provides a nominal output voltage of 3.0 V with an initial accuracy of ±0.1% and a maximum temperature coefficient of 75 ppm/°C. The device operates within a wide current range from 50 µA to 15 mA and functions across an extended temperature range of −40°C to +125°C. It is housed in an ultracompact SC-70 (KS) package, designed for space-critical applications without requiring external compensation capacitors.
Feature Summary
- Ultracompact SC-70 package design suitable for space-constrained environments
- High initial accuracy of ±0.1% with low temperature drift characteristics
- Wide operating current range supporting diverse load conditions
- Stable operation without the need for external compensation capacitors
Applications
- Portable, battery-powered equipment
- Automotive systems
- Data acquisition systems
- Instrumentation and process control
- Energy management
Procurement Notes
Verify the specific ordering suffix R2 against the manufacturer's official documentation to confirm packaging details and RoHS compliance status. Ensure the component matches the KS-SC-70 package type required for your circuit layout. Cross-reference the Grade B specifications for accuracy and temperature coefficient requirements before finalizing procurement orders.
Selection Notes
Select this component when a precise 3.0 V reference is needed in a minimal footprint. The Grade B variant offers superior accuracy compared to Grade A options. Consider the wide operating current range if the application involves significant load variations. Verify that the SC-70 package dimensions fit the available board space constraints effectively.
Part Context
This part belongs to the ADR504x family of precision shunt voltage references, which includes models with various output voltages such as 2.048 V, 2.5 V, 4.096 V, and 5.0 V. The family shares common features like micropower operation and high stability. The ADR5043 specifically targets the 3.0 V output requirement within this lineup.
Replacement Considerations
The datasheet indicates pin compatibility with LM4040 and LM4050 devices. Designers should verify electrical specifications and package dimensions before substituting these parts.
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