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ADR530BRT-REEL7
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Product Detailed Parameters
- Description：IC VREF SHUNT PREC 3V SOT-23-3
- Series：-
- Mfr：Analog Devices Inc.
- Package：Bulk
- Output Type：-
- Voltage - Output (Min/Fixed)：-
- Voltage - Output (Max)：-
- Current - Output：-
- Operating Temperature：-
- 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 ADR530BRT-REEL7 is a high precision shunt voltage reference manufactured by Analog Devices Inc. It provides a nominal output voltage of 3.0 V with an initial accuracy of ±0.2% and a maximum temperature coefficient of 40 ppm/°C. The device operates within an industrial temperature range of −40°C to +85°C and requires an operating current between 50 μA and 15 mA. It features ultralow output noise of 22 μV p-p from 0.1 Hz to 10 Hz and utilizes a 3-Lead SOT-23-3 surface-mount package.
Feature Summary
- Ultracompact 3-Lead SOT-23-3 package design for space-critical applications
- Integrated trim terminal allows output voltage adjustment over a ±0.5% range without affecting temperature coefficient
- Stable operation with any capacitive load, eliminating the need for external compensation capacitors
Applications
- Portable, battery-powered equipment
- Automotive systems
- Data acquisition systems
- Instrumentation and process control
- Energy measurement
Procurement Notes
Verify the specific ordering suffix against official documentation to confirm package type and compliance status. Ensure the selected variant matches the required electrical specifications for the target application environment. Cross-reference manufacturer part numbers with distributor catalogs to confirm availability and authenticity before procurement.
Selection Notes
Select this component when a precise 3.0 V reference is required in a compact footprint. The B grade offers superior initial accuracy compared to the A grade. Consider the minimum operating current requirements of the circuit to ensure stable regulation. Verify that the thermal characteristics meet the system's operational temperature constraints.
Part Context
This component belongs to the ADR520/ADR525/ADR530/ADR540/ADR550 series of high precision shunt voltage references. These devices utilize band gap technology to achieve low temperature drift and are designed for applications requiring stable voltage references in small packages. The series includes various output voltages and accuracy grades to suit different system requirements.
Replacement Considerations
The datasheet indicates pin compatibility with the LM4040/LM4050 series. Designers should verify electrical parameters such as temperature coefficient and operating current ranges when substituting these components to ensure circuit stability.
FAQ
Does the ADR530 require an external capacitor for stability?
No, the ADR530 is designed to operate without an external capacitor between the positive and negative terminals while remaining stable with any capacitive load.
What is the purpose of the TRIM3 pin on the ADR530?
The trim terminal allows users to adjust the output voltage over a ±0.5% range to trim out system errors without affecting the device's temperature coefficient.
