Manufacturer Part Number
ADR443ARZ-REEL7
Manufacturer
Analog Devices
Introduction
Precision low-noise XFET voltage reference in a surface-mount package, ideal for high-precision applications.
Product Features and Performance
Series voltage reference
Fixed 3V output
Maximum output current of 10 mA
Low tolerance of ±0.13%
Excellent temperature stability (10ppm/°C)
Ultra-low noise performance (1.4µVp-p from 0.1Hz to 10Hz)
Operates across a wide input voltage range (3.5V to 18V)
Low supply current requirement (3.75mA)
Product Advantages
Optimized for high accuracy and stability
Minimized variations over temperature and time
Suitable for battery-powered devices due to low current consumption
Designed for easy surface-mount manufacturing
Key Technical Parameters
Fixed output voltage of 3V
±0.13% output voltage tolerance
Temperature coefficient at 10ppm/°C
4µVp-p low-frequency noise
Operational from 3.5V to 18V input voltage
75mA current supply needed
Quality and Safety Features
Robust operating temperature range of -40°C to 125°C
Reliable surface mount 8-SOIC package
Compatibility
Surface Mount compatible with standardized 8-SOIC footprint
Broad compatibility with various circuits due to wide input voltage range
Application Areas
Precision data acquisition systems
High-resolution conversion
Portable instrumentation
Medical devices
Automotive controls
Product Lifecycle
Active status, not near discontinuation
Continued manufacturer support with the potential for future upgrades
Several Key Reasons to Choose This Product
Highly precise with low tolerance
Stable across temperatures, suitable for sensitive applications
Ultra-low noise output for high-performance electronics
Efficient power management for portable devices
Long-term reliability and active lifecycle status
Industry-trusted manufacturer with comprehensive support
Surface mount design for modern circuit board layouts
