Manufacturer Part Number
REF3112AIDBZT
Manufacturer
Texas Instruments
Introduction
Precision voltage reference for power management applications
Product Features and Performance
High accuracy fixed voltage output of 1.25V
Low current output of 10 mA
Tight tolerance of ±0.2%
Low temperature coefficient of 20ppm/°C
Low noise performance 17µVp-p (0.1Hz to 10Hz) and 24µVrms (10Hz to 10kHz)
Wide input voltage range from 1.8V to 5.5V
Low supply current of 135µA
Operational across a broad temperature range: -40°C to 125°C
Surface mount package ideal for space-constrained applications
Product Advantages
High precision and stability for critical applications
Very low noise suitable for sensitive circuits
Efficient power usage with low supply current
Compatible within a wide range of supply voltages
Robust performance under varying temperatures
Key Technical Parameters
Fixed voltage output of 1.25V
Output current capability of 10 mA
Accuracy with a tolerance of ±0.2%
Temperature coefficient at 20ppm/°C
Low noise levels of 17µVp-p and 24µVrms
Input voltage from 1.8V to 5.5V
Supply current at 135µA
Operating temperatures from -40°C to 125°C
SOT-23-3 package format
Quality and Safety Features
Stable and reliable performance over an extended temperature range
Industry-standard package offers reliable mounting
Compatibility
Easy integration with common surface mount processes
Compatible with a range of input voltages for flexibility in various circuits
Application Areas
Precision power supplies
Data acquisition systems
Test and measurement equipment
Portable and battery-powered electronics
Industrial and automotive electronics
Product Lifecycle
Active product status indicates current production and availability
Not indicated as nearing discontinuation
Replacement and upgrade options should be specified by Texas Instruments if necessary
Several Key Reasons to Choose This Product
High precision voltage output ensures system accuracy
Low noise contribution to system performance
Wide operating temperature range suitable for harsh environments
Low power consumption enhances battery life in portable devices
Stable output over varying loads and supply voltages
High reliability and quality from a trusted manufacturer in power management
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