Manufacturer Part Number
REF3012AIDBZTG4
Manufacturer
Texas Instruments
Introduction
Precision Voltage Reference
Product Features and Performance
Fixed 1.25V reference voltage output
Low temperature coefficient of 75ppm/°C
Wide input voltage range of 1.8V to 5.5V
Low supply current of 50µA
Low output noise of 14µVp-p (0.1Hz to 10Hz) and 42µVrms (10Hz to 10kHz)
Tight reference voltage tolerance of ±0.2%
Wide operating temperature range of -40°C to 125°C
Product Advantages
Highly precise and stable reference voltage
Compact surface-mount package
Low power consumption
Wide input voltage and temperature operating range
Key Technical Parameters
Output Voltage: 1.25V (fixed)
Output Current: 25mA
Input Voltage: 1.8V to 5.5V
Temperature Coefficient: 75ppm/°C
Voltage Tolerance: ±0.2%
Output Noise: 14µVp-p (0.1Hz to 10Hz), 42µVrms (10Hz to 10kHz)
Quality and Safety Features
RoHS3 compliant
Small, surface-mount SOT-23-3 package
Compatibility
Compatible with a wide range of electronic circuits and systems requiring a precise reference voltage
Application Areas
Precision analog circuits
Data acquisition systems
Instrumentation
Industrial controls
Portable electronics
Product Lifecycle
This product is an active and widely used precision voltage reference from Texas Instruments.
Replacement and upgrade options are available from Texas Instruments and other manufacturers.
Key Reasons to Choose This Product
Highly accurate and stable reference voltage output
Low power consumption and small footprint
Wide operating temperature range
Excellent noise performance
RoHS compliance for use in diverse applications
REF3012AIDBZR/3KTexas Instruments
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