Manufacturer Part Number
LM4431M3X-2.5
Manufacturer
Texas Instruments
Introduction
The LM4431M3X-2.5 is a precision voltage reference specifically designed for power management applications with shunt reference type and a fixed output.
Product Features and Performance
Shunt reference type
Fixed output voltage of 2.5V
Maximum output current of 15 mA
Voltage tolerance of ±2%
Typical temperature coefficient of 30ppm/°C
Noise level from 10Hz to 10kHz is 35µVrms
Operating temperature range from 0°C to 70°C
Surface mount package type
Product Advantages
High accuracy and stability
Low noise output
Suitable for various temperature ranges
Key Technical Parameters
Output Voltage (Min/Fixed): 2.5V
Current Output: 15 mA
Tolerance: ±2%
Temperature Coefficient: 30ppm/°C
Noise (10Hz to 10kHz): 35µVrms
Current Cathode: 100 µA
Operating Temperature: 0°C ~ 70°C
Quality and Safety Features
High precision components ensure reliable performance
Operational within industrial temperature ranges for robust utility
Compatibility
Compatible with circuits requiring a 2.5V fixed output voltage
Application Areas
Power management systems
Precision reference in consumer electronics
Industrial equipment
Product Lifecycle
Discontinued at Digi-Key
Contact manufacturer for possible replacement or upgrade options
Several Key Reasons to Choose This Product
High stability and low temperature coefficient improve system reliability
Extremely low output noise level enhances system performance
Broad operating temperature range suitable for diverse applications
Compact SOT-23-3 package suitable for space-constrained applications