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Product Detailed Parameters
- Description:IC VREF SERIES 0.02% 8SOIC
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:Fixed
- Voltage - Output (Min/Fixed):5V
- Voltage - Output (Max):-
- Current - Output:10 mA
- Operating Temperature:0°C ~ 70°C
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOIC
- Grade:-
- Qualification:-
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Overview
The ADR4550CRZ-R7 is a high precision, low power, low noise voltage reference featuring an output voltage of 5.0 V and a maximum initial error of ±0.02%. It operates within an input voltage range of 3 V to 15 V and provides an output current capacity of +10 mA source and −10 mA sink. The device exhibits a temperature coefficient of 1 ppm/°C over the 0°C to +70°C range and maintains a quiescent current of 950 μA maximum. It is housed in an 8-lead SOIC package.
Feature Summary
- Ultra-low noise performance for sensitive signal chains
- High accuracy with minimal initial output voltage error
- Excellent temperature stability across operating ranges
- Low dropout voltage capability for portable equipment
Applications
- Precision data acquisition systems
- High resolution data converters
- Industrial instrumentation
- Medical devices
Procurement Notes
Verify the specific grade suffix (C) against the required temperature range of 0°C to +70°C. Confirm the R7 suffix indicates reel packaging. Ensure the SOIC-8 footprint matches the design layout. Check for RoHS compliance status before finalizing procurement.
Selection Notes
Select this component when a stable 5.0 V reference is needed with strict noise constraints. The C grade offers a balance of cost and performance for commercial applications. Consider the B or D grades if extended industrial or automotive temperature ranges are required instead.
Part Context
This part belongs to the ADR45xx series of ultralow noise voltage references from Analog Devices. The family includes various output voltages and grades optimized for different precision requirements. The CRZ designation identifies the specific 5.0 V output, C grade, and SOIC-8 package configuration.
Replacement Considerations
ADR4550BRZ-R7
FAQ
What is the maximum output current capability?
The device can source up to +10 mA and sink up to -10 mA.
Does this part support Kelvin sensing?
No, the 8-lead SOIC package does not include separate sense pins; only the LCC package supports remote sensing.
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