Manufacturer Part Number
REF3133AQDBZRQ1
Manufacturer
Texas Instruments
Introduction
High-precision voltage reference IC
Designed for automotive and industrial applications
Product Features and Performance
Fixed 3.3V reference voltage
Tight ±0.2% voltage tolerance
Low temperature coefficient of 20ppm/°C
Capable of delivering up to 10mA of output current
Low noise performance: 43μVp-p (0.1Hz to 10Hz), 63μVrms (10Hz to 10kHz)
Operates from 3.35V to 5.5V input voltage range
Wide operating temperature range of -40°C to 125°C
Product Advantages
Excellent precision and stability
Low power consumption
Small footprint for compact designs
Robust automotive-grade quality
Key Technical Parameters
Output Voltage: 3.3V (fixed)
Output Current: 10mA
Input Voltage: 3.35V to 5.5V
Temperature Coefficient: 20ppm/°C
Voltage Tolerance: ±0.2%
Noise: 43μVp-p (0.1Hz to 10Hz), 63μVrms (10Hz to 10kHz)
Quality and Safety Features
AEC-Q100 qualified for automotive applications
RoHS3 compliant
Compatibility
Surface mount package: SOT-23-3
Compatible with a wide range of electronic systems
Application Areas
Automotive electronics
Industrial instrumentation
General precision voltage reference applications
Product Lifecycle
Current production part
Replacements and upgrades may be available in the future
Key Reasons to Choose This Product
Excellent voltage reference precision and stability
Wide operating temperature range
Low noise performance
Automotive-grade quality and reliability
Small, space-saving package
Ease of integration into various electronic systems
REF3212AIDBVRG4BB/TI