Manufacturer Part Number
ADR291GRUZ-REEL7
Manufacturer
Analog Devices
Introduction
The ADR291GRUZ-REEL7, part of Analog Devices' XFET® series, is a high-performance voltage reference IC, designed for use in power management applications requiring high accuracy and stability.
Product Features and Performance
XFET® technology for low noise and high stability
Fixed 2.5V output voltage with excellent accuracy
Low temperature coefficient of 25ppm/°C ensuring stable performance across temperature ranges
Low output noise of 8µVp-p from 0.1Hz to 10Hz for critical applications requiring low noise levels
Wide input voltage range from 3V to 15V providing flexibility in various power supply configurations
Low supply current requirement of 15µA making it suitable for battery-powered devices
Product Advantages
Superior noise performance due to XFET® technology
High accuracy and minimal temperature drift improve system performance
Very low supply current enhances battery life in portable applications
Wide operational temperature range of -40°C to 125°C allows use in harsh environments
Key Technical Parameters
Output Voltage (Min/Fixed): 2.5V
Current Output: 5 mA
Tolerance: ±0.24%
Temperature Coefficient: 25ppm/°C
Noise 0.1Hz to 10Hz: 8µVp-p
Voltage Input: 3V ~ 15V
Current Supply: 15µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Rigorous quality control standards at Analog Devices ensure reliable operation
Built-in safety features protect against overvoltage and reverse polarity situations
Compatibility
Surface Mount 8-TSSOP package compatible with standard PCB technologies
Flexible input voltage range for compatibility with diverse power supplies
Application Areas
Precision data acquisition systems
High-end portable instruments
Medical devices requiring high accuracy
Industrial automation and process control
Automotive systems
Product Lifecycle
The product status is Active, indicating ongoing production and support
Not currently indicated as nearing discontinuation; replacements or upgrades not specified
Several Key Reasons to Choose This Product
Exceptional noise performance ideal for sensitive electronic applications
High accuracy and low temperature drift enhance overall system reliability
Low power consumption beneficial for extending battery life in portable devices
Versatile input voltage range and package compatibility ease design integration
Comprehensive quality and safety features assure dependable operation
