Manufacturer Part Number
REF3012AIDBZR
Manufacturer
texas-instruments
Introduction
The REF3012AIDBZR by Texas Instruments is a series voltage reference, specialized for power management tasks, and designed for low-power and high-precision applications.
Product Features and Performance
Series reference type for high accuracy
Fixed 1.25V output voltage for standard applications
Supports up to 25 mA output current for driving loads
Superior tolerance of ±0.2% for precise voltage supply
Low temperature coefficient of 75ppm/°C ensures stability across temperatures
Ultra-low noise performance: 14µVp-p (0.1Hz to 10Hz) and 42µVrms (10Hz to 10kHz) for sensitive electronics
Wide input voltage range from 1.8V to 5.5V accommodates various power supplies
Minimal supply current requirement of 50µA for energy-efficient operations
Operates over a wide temperature range of -40°C to 125°C
Surface Mount technology (SMT) compatible for modern PCB designs
Product Advantages
High precision voltage reference enhances system accuracy
Low power consumption extends battery life in portable devices
Ultra-low noise improves performance in sensitive analog circuits
Wide operating temperature range supports industrial applications
Small footprint SOT-23 package saves space on PCBs
Key Technical Parameters
Voltage Output (Min/Fixed): 1.25V
Current Output: 25mA
Tolerance: ±0.2%
Temperature Coefficient: 75ppm/°C
Noise (0.1Hz to 10Hz): 14µVp-p
Noise (10Hz to 10kHz): 42µVrms
Voltage Input: 1.8V ~ 5.5V
Current Supply: 50µA
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Ensures reliable voltage reference in critical applications
Manufactured by Texas Instruments, known for high-quality standards
Compatibility
Compatible with a wide range of microcontrollers and analog circuits
Surface Mount (SOT-23-3) package compatible with modern PCB assembly techniques
Application Areas
Precision analog-to-digital converters (ADCs)
Data acquisition systems
Portable instrumentation
Battery-powered devices
Medical devices
Industrial automation
Product Lifecycle
Status: Active
Not nearing discontinuation, with ongoing manufacturing and support
Replacement and upgrade options available as newer technologies emerge
Several Key Reasons to Choose This Product
High precision and stability improve system accuracy and reliability
Low power consumption ideal for battery-operated devices
Ultra-low noise enables use in noise-sensitive applications
Broad compatibility with microcontrollers and analog circuits for flexible design integration
Backed by Texas Instruments, ensuring quality, reliability, and availability
REF298BURR-BROWN