ADR431AR
- Mfr.Part #
- ADR431AR
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VREF SERIES 2.5V 8-SOIC
- Stock
- 16,522
- In Stock :
- 16,522
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Reference
- Length :
- 5mm
- Operating Temperature :
- -40°C~125°C TA
- Terminal Finish :
- Matte Tin (Sn)
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Width :
- 4mm
- Height :
- 1.5mm
- Surface Mount :
- yes
- Min Output Voltage :
- 2.5V
- RoHS Status :
- ROHS3 Compliant
- ECCN Code :
- EAR99
- Lifecycle Status :
- Production (Last Updated: 2 weeks ago)
- JESD-609 Code :
- e3
- Reference Voltage :
- 2.5V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mounting Type :
- Surface Mount
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Factory Lead Time :
- 8 Weeks
- Voltage - Input :
- 4.5V~18V
- Number of Functions :
- 1
- Output Type :
- FIXED
- Max Output Voltage :
- 2.5V
- Pin Count :
- 8
- Operating Supply Current :
- 800μA
- Zener Voltage :
- 2.5V
- Peak Reflow Temperature (Cel) :
- 260
- Max Input Voltage :
- 20V
- Series :
- XFET®
- Reference Type :
- Series
- Radiation Hardening :
- No
- Noise - 0.1Hz to 10Hz :
- 3.5μVp-p
- Number of Pins :
- 8
- Min Input Voltage :
- 4.5V
- Packaging :
- Tube
- Trim/Adjustable Output :
- yes
- Max Output Current :
- 30mA
- Supply Voltage :
- 5V
- Number of Terminations :
- 8
- Output Voltage :
- 2.5V
- Lead Free :
- Contains Lead
- Pbfree Code :
- No
- Base Part Number :
- ADR431
- Tolerance :
- ±0.12%
- Temperature Coefficient :
- 10ppm/°C
- Quiescent Current :
- 800μA
- Number of Channels :
- 1
- REACH SVHC :
- No SVHC
- Additional Feature :
- OUTPUT VOLTAGE CAN BE ADJUSTED OVER A 0.5 PERCENT RANGE USING TRIM PIN
- Number of Outputs :
- 1
- Nominal Supply Current :
- 800μA
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Datasheets
- ADR431AR

Voltage Reference Analog Devices, Inc. ADR431AR Overview
The Analog Devices, Inc. ADR431AR is a high-performance voltage reference IC, providing a precise 2.5V output from an 8SOIC package. Designed for stability and high accuracy, this component features low noise and excellent temperature stability, making it ideal for critical applications where precise voltage is necessary. Its ability to maintain a stable reference voltage over changes in temperature, supply voltage, and load conditions ensures reliable operation in a wide range of environments and applications. The ADR431AR is a versatile choice for designers looking to enhance system accuracy and performance.
ADR431AR Features
The ADR431AR offers several key features that make it a standout option for precision voltage reference needs:
- Stable 2.5V output voltage with high accuracy
- Low temperature coefficient and excellent thermal stability
- Wide supply voltage range, facilitating flexibility in design
- Low output noise for applications requiring high signal integrity
- Simple to integrate in various circuit designs due to its SOIC-8 packaging
ADR431AR Applications
- Precision Data Converters: Enhances the accuracy and stability of ADCs and DACs through a stable reference voltage.
- Industrial Automation: Used in sensors and control systems to provide accurate readings and maintain operational precision.
- Medical Devices: Critical for maintaining consistent performance in medical monitoring equipment, ensuring reliable measurements.
- Telecommunications: Supports communication equipment by stabilizing signal processing operations.
- Automotive Electronics: Provides reliable voltage reference in automotive sensors and control systems under varying environmental conditions.
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