Manufacturer Part Number
ADR444BRZ
Manufacturer
Analog Devices
Introduction
High precision, low noise, XFET voltage reference with series topology in a surface-mount package.
Product Features and Performance
Precision series voltage reference
Low temperature coefficient of 3ppm/°C
Low noise performance with 1.8µVp-p from 0.1Hz to 10Hz
Stable output voltage of 4.096V
Capable of sourcing up to 10mA output current
High supply voltage range from 4.6V to 18V
Low supply current of 3.75mA
Product Advantages
Excellent thermal stability and accuracy over a wide temperature range
Compact 8-SOIC package suited for space-constrained applications
Robust against temperature variations and supply voltage changes
Key Technical Parameters
Output Voltage: 4.096V (fixed)
Output Current: 10mA
Tolerance: ±0.04%
Temperature Coefficient: 3ppm/°C
Noise (0.1Hz to 10Hz): 1.8µVp-p
Input Voltage: 4.6V ~ 18V
Supply Current: 3.75mA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
High-quality component designed for long-term reliability
Meeting industry standards for safety and performance
Compatibility
8-SOIC surface mount compatible with standard pick-and-place equipment
Easily integrates into a wide range of power management circuits
Application Areas
Precision data converters
High-resolution ADCs and DACs
Portable instrumentation
Medical equipment
Telecommunication infrastructure
Product Lifecycle
Active component not currently nearing discontinuation
Future replacements or upgrades may be offered as technology evolves
Several Key Reasons to Choose This Product
Superior accuracy and low tolerance for precise applications
Excellent power supply rejection and low noise improve system performance
Wide operating temperature range suitable for industrial and high-temperature environments
Consistency in quality and supply from Analog Devices, a reputable manufacturer
Ideal for high-performance electronics requiring stable reference voltages
ADR445ARMZAnalog Devices Inc.IC VREF SERIES 0.12% 8MSOP