ADR421AR-REEL7
- Mfr.Part #
- ADR421AR-REEL7
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- SOIC
- Datasheet
- Download
- Description
- IC VREF SERIES PREC 2.5V 8-SOIC
- Stock
- 420
- In Stock :
- 420
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Reference
- Voltage - Output :
- 2.5V
- Temperature Grade :
- Automotive
- Number of Pins :
- 8
- Width :
- 3.9mm
- Peak Reflow Temperature (Cel) :
- 240
- Surface Mount :
- yes
- JESD-609 Code :
- e0
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Reach Compliance Code :
- not_compliant
- Terminal Form :
- Gull wing
- Number of Terminations :
- 8
- Packaging :
- Tape and Reel (TR)
- ECCN Code :
- EAR99
- Pin Count :
- 8
- Temperature Coefficient :
- 10 ppm/°C
- Trim/Adjustable Output :
- yes
- Qualification Status :
- Not Qualified
- Output Voltage :
- 2.5V
- RoHS Status :
- Non-RoHS Compliant
- Number of Outputs :
- 1
- Additional Feature :
- OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN
- Terminal Position :
- Dual
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Quiescent Current :
- 500μA
- Length :
- 4.9mm
- Number of Channels :
- 1
- Current - Output :
- 10mA
- Supply Voltage-Min (Vsup) :
- 5V
- Operating Temperature (Min) :
- -40°C
- Package / Case :
- SOIC
- Number of Functions :
- 1
- Datasheets
- ADR421AR-REEL7

Voltage Reference Analog Devices, Inc. ADR421AR-REEL7 Overview
The Analog Devices, Inc. ADR421AR-REEL7 is a high-performance voltage reference IC that delivers a precise 2.5V output. Designed in an 8-SOIC package, this device stands out for its stability and low noise, making it ideal for critical precision measurement applications. The ADR421AR-REEL7 utilizes an advanced series topology, which ensures a low, predictable temperature coefficient and excellent load regulation characteristics. The robust design facilitates reliability and consistency, critical factors for engineers requiring high accuracy in controlled environments. This makes the Voltage Reference Analog Devices, Inc. ADR421AR-REEL7 a preferred choice for professional applications demanding high precision.
ADR421AR-REEL7 Features
The ADR421AR-REEL7 features a stable 2.5V output with a tight output voltage tolerance. Its key characteristics include low noise performance, excellent thermal stability, and a wide operating temperature range from -40°C to +125°C. Furthermore, the device supports a low quiescent current, which is essential for power-sensitive applications. These features collectively make the ADR421AR-REEL7 a reliable component for delivering consistent, accurate voltage references.
ADR421AR-REEL7 Applications
- Precision Instrumentation: Utilized in high-accuracy devices such as digital multimeters and oscilloscopes, where stable voltage reference is critical for precise measurements.
- Data Acquisition Systems: Ensures accurate data conversion from analog to digital form in systems requiring high data integrity.
- Automotive Electronics: Provides reliable performance under variable environmental conditions for electronics in vehicles, such as sensor systems and onboard diagnostics.
- Industrial Automation: Used in control systems that require consistent and reliable voltage for proper operational accuracy and safety.
- Medical Equipment: Critical in applications such as medical imaging and patient monitoring systems, where precise voltage references are essential for accurate readings and diagnostics.
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