Manufacturer Part Number
REF3140AIDBZRG4
Manufacturer
Texas Instruments
Introduction
Low-Noise, High-Precision, Micropower Voltage Reference
Product Features and Performance
Fixed 4.096V output voltage
Excellent temperature stability of 20ppm/°C
Ultra-low noise: 53μVp-p (0.1Hz to 10Hz), 78μVrms (10Hz to 10kHz)
Low quiescent current: 135μA
Wide operating voltage range: 4.146V to 5.5V
Wide operating temperature range: -40°C to +125°C
Precision voltage reference for high-accuracy applications
Product Advantages
High precision and low noise for demanding applications
Stable performance across wide temperature range
Low power consumption for battery-powered systems
Small footprint for space-constrained designs
Key Technical Parameters
Output Voltage: 4.096V (fixed)
Output Current: 10mA
Voltage Tolerance: ±0.2%
Temperature Coefficient: 20ppm/°C
Input Voltage Range: 4.146V to 5.5V
Quiescent Current: 135μA
Quality and Safety Features
ROHS3 compliant
Small, space-saving SOT-23-3 package
Compatibility
Surface mount, compatible with standard SMT assembly processes
Application Areas
Precision analog circuits
Data acquisition systems
Instrumentation and test equipment
Battery-powered devices
Product Lifecycle
Currently in production, with no plans for discontinuation
Replacement and upgrade options available within the REF314x voltage reference family
Several Key Reasons to Choose This Product
Excellent precision and stability for high-accuracy applications
Low noise and power consumption for battery-powered systems
Wide operating temperature range for robust performance
Small, space-saving package for compact designs
Compatibility with standard SMT assembly processes
Availability of replacement and upgrade options within the product family
REF3212AIDBVRG4BB/TI
REF3133AIDBZTexas Instruments