Manufacturer Part Number
LM4431M3-2.5
Manufacturer
Texas Instruments
Introduction
LM4431M3-2.5 is a shunt voltage reference IC for power management applications.
Product Features and Performance
Fixed 2.5V output voltage
Maximum output current of 15 mA
Shunt reference type
Tolerance of ±2%
Typical temperature coefficient of 30ppm/°C
Low noise performance at 35µVrms (10Hz to 10kHz)
Product Advantages
Stable and accurate voltage reference
Low temperature drift improves performance across a range of temperatures
Low noise operation for sensitive electronics
Key Technical Parameters
Output voltage set at 2.5V
±2% voltage precision
100 µA current through the cathode
Operating temperature range 0°C to 70°C
Surface mount package for streamlined PCB design
Quality and Safety Features
Produced by reputable manufacturer, Texas Instruments
Tight tolerance and temperature coefficient for reliable operation
Compatibility
Compatible with Surface Mount Technology (SMT)
Designed for TO-236-3, SC-59, SOT-23-3 PCB layouts
Application Areas
Power supply regulation
Data acquisition systems
Consumer electronics
Portable and battery-powered equipment
Product Lifecycle
Status "Last Time Buy" indicates nearing discontinuation
Potential need to seek replacements or consider upgrade options
Several Key Reasons to Choose This Product
Precision fixed 2.5V output suitable for critical applications
Low output noise enhances system stability in noisy environments
Small SOT-23-3 package optimizes board space
Trusted manufacturer with a strong reputation for quality
Suitable for a wide range of operating conditions with its 0°C to 70°C temperature range