ADR439BR
- Mfr.Part #
- ADR439BR
- Manufacturer
- Analog Devices, Inc.
- Package / Case
- SOIC N
- Datasheet
- Download
- Description
- IC VREF SERIES 4.5V 8-SOIC
- Stock
- 6,849
- In Stock :
- 6,849
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- Manufacturer :
- Analog Devices, Inc.
- Product Category :
- Voltage Reference
- Number of Channels :
- 1
- Terminal Position :
- Dual
- Number of Terminations :
- 8
- Pin Count :
- 8
- Additional Feature :
- OUTPUT VOLTAGE CAN BE ADJUSTED OVER A 0.5 PERCENT RANGE USING TRIM PIN
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Max Operating Temperature :
- 125°C
- Temperature Coefficient :
- 3 ppm/°C
- Current - Output :
- 30mA
- JESD-609 Code :
- e3
- Number of Pins :
- 8
- Terminal Form :
- Gull wing
- Supply Voltage :
- 6.5V
- ECCN Code :
- EAR99
- Pbfree Code :
- yes
- Temperature Grade :
- Automotive
- Output Voltage :
- 4.5V
- Terminal Finish :
- Matte Tin (Sn)
- Voltage - Output :
- 4.5V
- Width :
- 3.9mm
- Lead Free :
- Lead Free
- Peak Reflow Temperature (Cel) :
- 260
- Max Output Voltage :
- 4.5V
- Supply Voltage-Min (Vsup) :
- 6.5V
- Length :
- 4.9mm
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Voltage Tolerance-Max :
- 0.04%
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Quiescent Current :
- 800μA
- Trim/Adjustable Output :
- yes
- Number of Outputs :
- 1
- Min Operating Temperature :
- -40°C
- RoHS Status :
- RoHS Compliant
- Packaging :
- Rail/Tube
- Qualification Status :
- Not Qualified
- Mount :
- Surface Mount
- Number of Functions :
- 1
- Package / Case :
- SOIC N
- Datasheets
- ADR439BR

Voltage Reference Analog Devices, Inc. ADR439BR Overview
The ADR439BR by Analog Devices, Inc. is a high-performance, precision voltage reference designed to deliver consistent, reliable fixed 4.5V output with minimal variance under varying operating conditions. This Voltage Reference Analog Devices, Inc. ADR439BR product offers exceptional stability and accuracy through a series topology with a low temperature coefficient, making it an ideal choice for critical applications where voltage precision is paramount. Its ability to maintain output stability and low noise enhances system performance in demanding environments. Packaged in an 8-SOIC format, the ADR439BR integrates seamlessly into various electronic assemblies, providing a compact, efficient solution for precision voltage regulation.
ADR439BR Features
The ADR439BR features include a precise series voltage output of 4.5V, low noise performance with a 1.4 µVp-p from 0.1 Hz to 10 Hz, and a low temperature coefficient, typically at 3 ppm/°C. These characteristics ensure high reliability and stable functionality across a wide range of temperatures and supply variations, which is crucial for advanced electronic systems. Its output capability of up to 10 mA, along with a wide operating temperature range from -40°C to +125°C, further ensures versatility in numerous applications.
ADR439BR Applications
- Precision Instrumentation: In devices requiring precise data acquisition systems, the ADR439BR provides a stable reference voltage, critical for accurate measurements and consistency.
- Medical Equipment: Ensures reliable and consistent performance in medical monitoring systems, where precision and operational stability are crucial for accurate diagnostics and monitoring.
- Automotive Electronics: Used in automotive sensors and electronics, where stability and high temperature performance are needed to perform accurately under harsh conditions.
- Data Conversion: Acts as a reference point in high-resolution analog to digital converters (ADCs) and digital to analog converters (DACs), facilitating accurate data conversion.
- Telecommunications: Supports telecommunications equipment by providing a stable voltage reference, essential for consistent, error-free operation.
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