Manufacturer Part Number
REF3125AQDBZRQ1
Manufacturer
Texas Instruments
Introduction
The REF3125AQDBZRQ1 is an automotive-grade series voltage reference, offering a fixed 2.5V output with high precision and stability in a compact SOT-23-3 package.
Product Features and Performance
Series type voltage reference
Fixed output voltage at 2.5V
Output current capability of 10 mA
Low temperature coefficient of 20ppm/°C
Low noise performance: 33µVp-p from 0.1Hz to 10Hz, 48µVrms from 10Hz to 10kHz
Wide input voltage range from 2.55V to 5.5V
Low supply current of 135µA
Operational over a wide temperature range from -40°C to 125°C
Product Advantages
Compact size in SOT-23-3 packaging suitable for space-constrained applications
High precision output suitable for critical applications
Robust performance in automotive environments
Key Technical Parameters
Output Voltage: 2.5V
Output Current: 10 mA
Voltage Tolerance: ±0.2%
Temperature Coefficient: 20ppm/°C
Supply Voltage: 2.55V ~ 5.5V
Supply Current: 135µA
Quality and Safety Features
Automotive grade with AEC-Q100 qualification ensuring reliability in automotive applications
Compatibility
Compatible with surface mount technology for ease of integration into various circuit designs
Application Areas
Automotive electronics
Precision voltage regulation
Portable and battery-powered devices
Analog and digital circuits requiring stable reference voltage
Product Lifecycle
Currently active product with ongoing support and availability
No indication of nearing discontinuation, replacements, or upgrades
Several Key Reasons to Choose This Product
High accuracy and low noise enhance system reliability and performance
Wide operating temperature and input voltage range provide flexibility in usage across various environments and applications
AEC-Q100 qualification assures quality and suitability for automotive industry requirements
Compact and robust package suitable for space-sensitive and harsh environment applications
