Manufacturer Part Number
ADR291GRZ
Manufacturer
Analog Devices
Introduction
The ADR291GRZ is a precision XFET voltage reference with low noise and low drift features, designed for power management applications requiring a stable reference voltage.
Product Features and Performance
XFET technology for high accuracy and low noise
Fixed 2.5V output voltage
Stable output with a tolerance of ±0.24%
Low temperature coefficient of 25ppm/°C
Low noise performance with 8µVp-p from 0.1Hz to 10Hz
Capable of sourcing output current up to 5 mA
Wide input voltage range from 3V to 15V
Low supply current requirement of 15µA
Operates over a wide temperature range from -40°C to 125°C
Product Advantages
Excellent thermal stability
Low noise output suitable for sensitive applications
Highly accurate and stable voltage reference for precision systems
Key Technical Parameters
Voltage - Output (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
Certified for industrial temperature ranges
Robust performance over various environmental conditions
Compatibility
Surface Mount 8-SOIC package compatible with common PCBs
Easily integrated into a variety of electronic systems
Application Areas
Precision analog-to-digital and digital-to-analog conversions
Data acquisition systems
Portable instrumentation
Medical devices
Battery-powered equipment
Industrial control systems
Product Lifecycle
The product is currently active, with no reported discontinuation. Availability of replacements or upgrades should be confirmed with the manufacturer.
Several Key Reasons to Choose This Product
Highly stable and precise voltage reference for critical applications
Low noise suitable for high-performance electronics
Wide operating temperature range ideal for industrial environments
Low power consumption suitable for portable devices
Highly reliable technology from a reputable manufacturer
Compatibility with automated production processes due to the standard SOIC package
ADR291GT9ZAnalog Devices Inc.IC VREF SERIES 0.24% TO92-3