Manufacturer Part Number
ADR431BRMZ
Manufacturer
Analog Devices
Introduction
The ADR431BRMZ is a precision voltage reference in Analog Devices' XFET® series, designed for power management applications requiring high accuracy and low noise performance.
Product Features and Performance
XFET® technology for low noise
Fixed 2.5V output voltage
Supports output currents up to 30 mA
High accuracy with a tolerance of ±0.04%
Low temperature coefficient of 3ppm/°C
Low noise performance of 3.5µVp-p from 0.1Hz to 10Hz
Wide input voltage range from 4.5V to 18V
Low supply current of 800µA
Operates across a wide temperature range from -40°C to +125°C
Product Advantages
Exceptional noise reduction
High output accuracy and stability
Suitable for battery-powered devices due to low supply current
Robust performance in extreme temperature environments
Key Technical Parameters
Voltage Output (Min/Fixed): 2.5V
Current Output: 30 mA
Tolerance: ±0.04%
Temperature Coefficient: 3ppm/°C
Noise 0.1Hz to 10Hz: 3.5µVp-p
Voltage Input: 4.5V ~ 18V
Current Supply: 800µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Rigorously tested for stability and reliability over temperature and time
Meets high standards of quality and performance
Compatibility
Surface-mount technology compatible with 8-TSSOP, 8-MSOP packages
Integrates well with a wide range of power management circuits
Application Areas
Precision instrumentation
High-end audio equipment
Data acquisition systems
Automotive electronics
Battery-powered devices
Product Lifecycle
Status: Active
This product is not nearing discontinuation and replacements or upgrades are readily available.
Several Key Reasons to Choose This Product
Excellent stability and accuracy enhance system performance
Low noise levels beneficial for sensitive electronics
Wide operating temperature range suitable for harsh environments
XFET® technology offers enhancements over traditional FET-based references
Low power consumption benefits portable and battery-powered applications
Reliable manufacturer with a reputation for high-quality power management solutions