Manufacturer Part Number
ADR291FR
Manufacturer
Analog Devices, Inc.
Introduction
Precision Voltage Reference IC
Product Features and Performance
Fixed 2.5V output voltage
Tight ±0.12% tolerance
Low 15 ppm/°C temperature coefficient
Wide 3V to 15V input voltage range
Low 5 mA output current capability
Wide -40°C to 125°C operating temperature range
Series voltage reference with XFET technology
Low noise of 8 μVp-p (0.1 Hz to 10 Hz)
Product Advantages
Excellent stability and accuracy
Wide operating voltage and temperature range
Compact 8-SOIC surface mount package
Suitable for a variety of applications
Key Technical Parameters
Output Voltage: 2.5V (fixed)
Output Current: 5 mA
Input Voltage Range: 3V to 15V
Temperature Coefficient: 15 ppm/°C
Noise (0.1 Hz to 10 Hz): 8 μVp-p
Tolerance: ±0.12%
Quality and Safety Features
Robust design for reliable operation
Meets industrial temperature requirements
Compliant with relevant safety standards
Compatibility
Can be used in a variety of electronic circuits and systems
Application Areas
Precision analog and mixed-signal circuits
Data acquisition systems
Instrumentation and measurement equipment
Industrial control and automation
Medical devices
Aerospace and defense applications
Product Lifecycle
This product is an active and widely used component
Replacement or upgrade options are available from the manufacturer
Key Reasons to Choose This Product
Exceptional accuracy and stability
Wide operating voltage and temperature range
Low noise performance
Compact and easy-to-use surface mount package
Suitable for a broad range of precision applications