Manufacturer Part Number
ADR291FRZ
Manufacturer
Analog Devices
Introduction
The ADR291FRZ is a low-noise, precision voltage reference in Analog Devices' XFET series, designed for power management applications requiring high stability.
Product Features and Performance
Series Voltage Reference
Fixed Output Voltage of 2.5V
Output Current Capability of 5 mA
Low Temperature Coefficient: 15ppm/°C
Low Noise Performance: 8µVp-p from 0.1Hz to 10Hz
Wide Input Voltage Range: 3V to 15V
Low Supply Current: 15µA
Surface Mount 8-SOIC Package
Product Advantages
High precision with ±0.12% tolerance
Excellent temperature stability for consistent performance
Low noise output for sensitive applications
Energy efficient with minimal supply current requirement
Key Technical Parameters
Voltage - Output (Min/Fixed): 2.5V
Tolerance: ±0.12%
Temperature Coefficient: 15ppm/°C
Current - Output: 5 mA
Noise - 0.1Hz to 10Hz: 8µVp-p
Voltage - Input: 3V ~ 15V
Current - Supply: 15µA
Quality and Safety Features
Operates in a wide temperature range from -40°C to 125°C
Reliability of surface mount packaging
Compatibility
Compatible with 8-SOIC mounting and interfacing standards
Compatible with a broad range of input voltages for diverse applications
Application Areas
Sensitive analog circuits
Data acquisition systems
Medical devices
Test and measurement equipment
High-end audio equipment
Product Lifecycle
Active Product Status
Not approaching discontinuation
Availability of replacements or upgrades indicated by base product number ADR291
Several Key Reasons to Choose This Product
Excellent stability and low drift ensure high-reliability performance
Minimal noise contributes to accuracy in precision applications
Energy-efficient operation suits battery-powered devices
Robust operating temperature range ensures versatility in various environments
Backed by Analog Devices' reputation for quality and support
