Manufacturer Part Number
ADR440ARZ
Manufacturer
Analog Devices
Introduction
The ADR440ARZ is a high precision series voltage reference in Analog Devices' XFET® line, used in power management applications.
Product Features and Performance
Fixed 2.048V output voltage
10mA current output capability
Low temperature coefficient of 10ppm/°C
Low noise performance of 1µVp-p from 0.1Hz to 10Hz
Broad input voltage range from 3V to 18V
Supply current of 3.75mA
Product Advantages
High accuracy with ±0.15% tolerance
XFET® technology for low noise
Stable over a wide range of temperatures and input voltages
Key Technical Parameters
Voltage reference type is series
Output type is fixed
Tolerance rated at ±0.15%
Temperature coefficient specified as 10ppm/°C
Operational temperature range from -40°C to +125°C
Quality and Safety Features
Built for reliability and consistent performance across operating conditions
Compatibility
Surface mount 8-SOIC package
Compatible with common PMIC integration in electronic systems
Application Areas
Precision power supplies
Data acquisition systems
Instrumentation and test equipment
Automotive electronics
Industrial control systems
Product Lifecycle
Product status is active
No known discontinuation, with ongoing support
Several Key Reasons to Choose This Product
High precision voltage output ensures system reliability
Low noise is critical for sensitive electronics
Wide operating temperature range suits various environments
Versatile input voltage range for flexible application use
Low supply current aids power efficiency in designs