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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):2.5V
- 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 ADR4525CRZ-R7 is a series precision voltage reference providing a fixed 2.5 V output in an 8-lead SOIC package. It features a maximum initial accuracy of ±0.02% and a temperature coefficient of 1 ppm/°C over the 0°C to +70°C range. The device operates with a supply voltage between 3 V and 15 V, drawing a maximum quiescent current of 950 μA. It supports ±10 mA output current capability and maintains low dropout characteristics.
Feature Summary
- Utilizes innovative core topology for industry-leading temperature stability and noise performance
- Provides low thermally induced output voltage hysteresis and minimal long-term drift
- Supports high load regulation with sourcing and sinking capabilities up to 10 mA
Applications
- Precision data acquisition systems
- High resolution data converters
- High precision measurement devices
- Industrial instrumentation
- Medical devices
Procurement Notes
Verify the specific grade suffix against official documentation to confirm the operating temperature range. The C-grade designation indicates a restricted commercial range of 0°C to +70°C, distinct from the extended industrial B-grade availability. Confirm package type and reel specifications match design requirements before finalizing procurement.
Selection Notes
Select this component when a stable 2.5 V reference is required with tight initial accuracy and low noise. Ensure the application environment remains within the 0°C to +70°C limit specified for the C-grade variant. Consider the 950 μA maximum quiescent current for power budgeting in portable or battery-operated designs requiring precise analog signal conditioning.
Part Context
This part belongs to the ADR452x family of ultralow noise, high accuracy voltage references manufactured by Analog Devices Inc. The family includes variants with different fixed output voltages and temperature grades. The CRZ-R7 designation specifies the C-grade temperature range, SOIC-8 package, and tape-and-reel packaging format.
Replacement Considerations
ADR4525BRZ-R7 (B-grade, -40°C to +125°C)
FAQ
What is the maximum initial output voltage error for the ADR4525CRZ-R7?
The maximum initial output voltage error is ±0.02%.
Does the ADR4525CRZ-R7 support shutdown functionality?
No, the device does not include a shutdown pin or feature.
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