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Product Detailed Parameters
- Description:IC VREF SERIES 0.2% 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:-40°C ~ 125°C (TA)
- 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 ADR03ARZ-REEL7 is a precision series voltage reference from Analog Devices, featuring a fixed output of 2.5 V. It offers an initial accuracy of 0.2% and a temperature coefficient of 3 PPM/C. The device operates within a supply voltage range up to 36 V and supports a maximum shunt current of 10 mA. It draws a working supply current of 1 mA and functions reliably across an extended temperature range from -40 C to +125 C. Packaged in an SOIC-8 surface-mount format, it belongs to the ADR03 series of high-performance references.
Feature Summary
- Delivers stable 2.5 V reference output with high initial accuracy
- Maintains low temperature drift for consistent performance
- Supports wide input voltage ranges up to 36 V
- Operates effectively across extended industrial temperature limits
Applications
- Precision data acquisition systems
- Industrial instrumentation
- Medical equipment
- Battery-powered devices
Procurement Notes
Verify the specific suffix REEL7 indicates reel packaging when sourcing. Confirm the SOIC-8 package variant matches your board layout requirements. Ensure the 2.5 V output aligns with system design needs. Check RoHS compliance status for regulatory adherence. Validate operating temperature ranges against environmental conditions.
Selection Notes
Choose this component for applications requiring a stable 2.5 V reference with moderate precision. The 0.2% initial accuracy suits general-purpose analog circuits. Consider the 3 PPM/C temperature coefficient for thermal stability needs. The 10 mA current capability allows driving moderate loads directly. Verify power consumption constraints against the 1 mA supply current.
Part Context
This part belongs to the ADR03 series of precision bandgap voltage references by Analog Devices. These components are designed for high-reliability applications requiring stable reference voltages. The series includes various output voltages and packages to suit different design constraints. The ADR03ARZ-REEL7 specifically provides the 2.5 V option in a standard SOIC-8 footprint.
Replacement Considerations
ADR03AUJZ-REEL7: Same 2.5 V output but in TSOT-23-5 package. ADR431BRZ-REEL7: Higher precision (0.04%) and lower tempco (1 PPM/C) in SOIC-8.
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