Manufacturer Part Number
ADR391AUJZ-R2
Manufacturer
analog-devices
Introduction
The ADR391AUJZ-R2 is a precision voltage reference device from Analog Devices, utilized within the power management (PMIC) voltage reference category.
Product Features and Performance
High precision series voltage reference
Fixed 2.5V output voltage
Low output noise at 5µVp-p from 0.1Hz to 10Hz
Available in a small SOT-23-5, TSOT-23-5 package ideal for space-constrained applications
Compatible with a wide input voltage range of 2.8V to 15V
Tolerance of ±0.24% ensuring reliability and accuracy
Temperature coefficient of 25ppm/°C providing stability across varying temperatures
Product Advantages
High output precision and low noise enhance system accuracy
Minimal design complexity due to fixed output
Robust operation from -40°C to 125°C enables use in diverse environments
Low supply current of 140µA facilitates energy-efficient applications
Key Technical Parameters
Output Voltage: 2.5V (Fixed)
Output Current: 5 mA
Input Voltage Range: 2.8V ~ 15V
Supply Current: 140µA
Tolerance: ±0.24%
Temperature Coefficient: 25ppm/°C
Operating Temperature Range: -40°C to 125°C
Quality and Safety Features
Stringent tolerance and temperature coefficient specifications ensure consistent performance
Passive temperature range guarantees operational stability under extreme environmental conditions
Compatibility
The TSOT-23-5 packaging standard provides compatibility with most surface-mount technologies
Application Areas
Precision instrumentation
Data acquisition systems
Medical devices
Industrial automation
Product Lifecycle
Currently active with no indication of near discontinuation
Long-term availability and support are likely
Several Key Reasons to Choose This Product
Exceptional accuracy and low noise enhance overall system performance
Supports a broad range of applications due to wide operating temperature and input voltage range
Energy efficiency ideal for battery-powered devices
Future-proof investment with active product status and no near discontinuation
ADR391ART-REEL7AnD Cable Products
ADR392AUJZADI (Analog Devices, Inc.)