Manufacturer Part Number
REF3430QDBVRQ1
Manufacturer
Texas Instruments
Introduction
The REF3430QDBVRQ1 is a high-precision voltage reference part designed for power management applications, targeted specifically for the automotive industry with stringent quality standards.
Product Features and Performance
Stable fixed 3V output voltage
Low output noise of 5µVp-p (0.1Hz to 10Hz) and 24µVrms (10Hz to 10kHz)
Low temperature coefficient of 6ppm/°C ensures high reliability over temperature variations
Low current supply requirement of 95µA
Wide input voltage range from 3.5V to 12V
Supports up to 10 mA output current
Product Advantages
High accuracy with a tolerance of ±0.05%
Suitable for harsh automotive environments due to its operating temperature range of -40°C to 125°C
Automotive grade and AEC-Q100 qualified component ensures high reliability
Key Technical Parameters
Voltage Output (Min/Fixed): 3V
Current Output: 10 mA
Tolerance: ±0.05%
Temperature Coefficient: 6ppm/°C
Noise Level: 5µVp-p (0.1Hz to 10Hz), 24µVrms (10Hz to 10kHz)
Current Supply: 95µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
AEC-Q100 qualification
Robust operating temperature range suitable for automotive applications
Compatibility
Suited for surface mount technology (SMT) with a SOT-23-6 package
Application Areas
Automotive systems
Power supplies
Precision instrumentation
Data acquisition systems
Product Lifecycle
Currently active
Not close to discontinuation
Future upgrades or replacements availability maintained
Several Key Reasons to Choose This Product
Precision voltage reference enhances system accuracy
Low noise output ideal for sensitive electronic applications
High reliability and robustness fit for automotive requirements
Low supply current aids in power efficiency
Wide input voltage range provides flexibility in usage across various systems