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Product Detailed Parameters
- Description:IC VREF SHUNT 0.3% SOT23-3
- Series:-
- Mfr:Analog Devices Inc.
- Package:Tape & Reel (TR),Cut Tape (CT)
- Output Type:Fixed
- Voltage - Output (Min/Fixed):1.2V
- Voltage - Output (Max):-
- Current - Output:10 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 ADR512ARTZ-REEL7 is a precision shunt voltage reference providing a nominal output of 1.200 V in an ultracompact 3 mm × 3 mm SOT-23 package. It features an initial accuracy of ±0.3% and a maximum temperature coefficient of 60 ppm/°C across the −40°C to +85°C operating range. The device operates with currents between 100 µA and 10 mA, exhibits low output noise of 4 µV p-p (0.1 Hz to 10 Hz), and requires no external capacitor for stability.
Feature Summary
- Ultralow noise performance suitable for sensitive analog circuits
- Integrated trim terminal allows output adjustment without affecting temperature stability
- Capacitor-free design ensures stability with any capacitive load
- Compact footprint optimized for space-constrained portable applications
Applications
- Precision data acquisition systems
- Battery-powered equipment including cellular phones and GPS devices
- Portable medical instruments
- Industrial process control systems
Procurement Notes
Verify the specific suffix ARTZ-REEL7 against the manufacturer's ordering guide to confirm the reel quantity and temperature grade. Ensure the application circuit includes a bias resistor calculated to maintain current within the 100 µA to 10 mA operational window. Confirm that the TRIM pin remains unconnected if voltage adjustment is not required.
Selection Notes
Select this component when a stable 1.2 V reference is needed in minimal board space. The low minimum operating current makes it efficient for battery life extension. Consider the trim capability if system-level calibration is necessary to compensate for external errors while maintaining thermal stability.
Part Context
This part belongs to the ADR512 family of precision shunt references manufactured by Analog Devices Inc. It serves as a compact alternative to larger packages while maintaining high accuracy. The series is designed for applications requiring low power consumption and high stability in portable electronics.
Replacement Considerations
Check the manufacturer's cross-reference list for direct replacements. Verify that any substitute matches the 1.2 V output, SOT-23-3 package, and electrical specifications such as temperature coefficient and noise levels.
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