Manufacturer Part Number
REF5040AQDRQ1
Manufacturer
Texas Instruments
Introduction
The REF5040AQDRQ1 is a high-precision voltage reference component from Texas Instruments, designed for automotive and other demanding applications requiring stable and accurate voltage references.
Product Features and Performance
Fixed output voltage of 4.096V
Output current capability of 10 mA
Low temperature coefficient of 8ppm/°C enhances accuracy
Low noise output with 12µVpp/V from 0.1Hz to 10Hz
Supports a wide input voltage range from 4.296V to 18V
Requires minimal supply current of 1.2mA
Product Advantages
High accuracy with a tolerance of ±0.1%
Robust performance in extreme temperatures ranging from -40°C to 125°C
Key Technical Parameters
Fixed output voltage: 4.096V
Output current: 10 mA
Tolerance: ±0.1%
Temperature coefficient: 8ppm/°C
Noise level: 12µVpp/V (0.1Hz to 10Hz)
Input voltage range: 4.296V ~ 18V
Supply current: 1.2mA
Operating temperature: -40°C ~ 125°C
Quality and Safety Features
Automotive grade quality ensures high reliability
AEC-Q100 qualification ensures suitability for automotive applications
Compatibility
Surface mount type, easy integration into existing systems
Compatible with 8-SOIC device packaging
Application Areas
Automotive systems
High-precision power supplies
Industrial equipment requiring stable voltage references
Product Lifecycle
Currently active product status
Not nearing discontinuation, ensuring long-term availability
Supports potential upgrades and replacements within the REF5040 series
Several Key Reasons to Choose This Product
Extremely accurate with tight tolerance and low temperature coefficient
Qualified for automotive use ensuring reliability and robustness
Wide input voltage range and low operating current, providing flexibility in design
Resilient to environmental extremes, guaranteed by a wide operating temperature range
Comes in a universally accepted surface mount package facilitating easier assembly and handling