Manufacturer Part Number
REF3325AIDBZTG4
Manufacturer
Texas Instruments
Introduction
High-precision, low-noise voltage reference for precision analog designs
Product Features and Performance
Fixed 2.5V output voltage
Tight ±0.15% tolerance
Low temperature coefficient of 30ppm/°C
Ultra-low noise: 70µVp-p (0.1Hz to 10Hz)
Wide operating voltage range: 2.7V to 5.5V
Stable operation over -40°C to 125°C temperature range
Quiescent current of only 8.5µA
Product Advantages
Excellent accuracy and stability
Ultra-low noise for precision analog applications
Wide operating voltage and temperature range
Low power consumption
Key Technical Parameters
Output Voltage: 2.5V (fixed)
Output Current: 5mA
Input Voltage Range: 2.7V to 5.5V
Temperature Range: -40°C to 125°C
Temperature Coefficient: 30ppm/°C
Voltage Tolerance: ±0.15%
Noise (0.1Hz to 10Hz): 70µVp-p
Quality and Safety Features
RoHS3 compliant
AEC-Q100 qualified for automotive applications
Compatibility
Compatible with a wide range of analog and mixed-signal ICs
Application Areas
Precision analog and mixed-signal circuits
Data acquisition systems
Instrumentation and test equipment
Industrial control systems
Automotive electronics
Product Lifecycle
This product is currently in active production and not nearing discontinuation.
Replacement or upgraded products may become available in the future, but the REF3325 remains a reliable and widely used voltage reference.
Key Reasons to Choose This Product
Excellent accuracy and stability for precision analog designs
Ultra-low noise performance ideal for sensitive analog circuits
Wide operating voltage and temperature range for versatile use
Low power consumption to minimize system power requirements
RoHS3 compliance and AEC-Q100 qualification for reliable operation