Manufacturer Part Number
ADR441ARZ
Manufacturer
Analog Devices
Introduction
The ADR441ARZ is a high-precision, low-noise voltage reference from Analog Devices' XFET® series designed for power management applications.
Product Features and Performance
XFET® technology for low noise and high accuracy
Fixed 2.5V output with excellent stability
Supports output current up to 10 mA
Tight tolerance of ±0.12%
Excellent temperature coefficient of 10ppm/°C
Low noise performance of 1.2µVp-p from 0.1Hz to 10Hz
Product Advantages
Precision voltage reference for high-performance applications
Low power operation with 3.75mA supply current
Wide input voltage range from 3V to 18V
Operational across a wide temperature range (-40°C ~ 125°C)
Key Technical Parameters
Reference Type: Series
Output Type: Fixed
Voltage Output: 2.5V
Current Output: 10 mA
Tolerance: ±0.12%
Temperature Coefficient: 10ppm/°C
Noise 0.1Hz to 10Hz: 1.2µVp-p
Voltage Input: 3V ~ 18V
Current Supply: 3.75mA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Precision trimmed for minimum voltage variation over temperature
Built-in thermal overload protection
Compatibility
Compatible with a wide range of microcontrollers and analog circuits
Suitable for 8-SOIC mounting, providing a compact footprint
Application Areas
Precision data converters
Portable instrumentation
Medical devices
Battery-powered applications
Automotive systems
Product Lifecycle
Current status: Active
Not flagged for discontinuation; replacements or upgrades available
Several Key Reasons to Choose This Product
Exceptional accuracy and stability assure reliable system performance
Low noise characteristics improve signal integrity
Broad input voltage range offers design flexibility
Minimal temperature-induced variance suits extreme environments
Extensive application potential, from automotive to medical equipment
Ready availability from a reputable manufacturer ensures long-term supply
ADR443ARMZ-REEL7Analog Devices
ADR441AR