Manufacturer Part Number
LM431AIM3X
Manufacturer
Texas Instruments
Introduction
The LM431AIM3X is a shunt voltage reference IC from Texas Instruments, suitable for power management applications.
Product Features and Performance
Adjustable shunt reference
Output voltage range from 2.495V to 37V
100 mA output current capability
±2.2% tolerance
50ppm/°C typical temperature coefficient
Supports wide operating temperature range from -40°C to 85°C
Product Advantages
Stable and reliable voltage reference
Customizable output for broad design flexibility
Can handle significant output current for a voltage reference IC
Key Technical Parameters
Reference Type: Shunt
Output Type: Adjustable
Voltage - Output (Min/Fixed): 2.495V
Voltage - Output (Max): 37V
Current - Output: 100mA
Tolerance: ±2.2%
Temperature Coefficient: 50ppm/°C
Current - Cathode: 1mA
Operating Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Highly accurate voltage reference
Meets stringent industry standards for quality and reliability
Compatibility
Available in an SOT-23-3 package, compatible with many surface mount designs
Application Areas
Power supplies
Battery chargers
Voltage monitoring
Precision current sources
Product Lifecycle
Obsolete status - consult Texas Instruments for replacement or upgrade options
Several Key Reasons to Choose This Product
Provides precise and stable reference voltage adjustable to suit a variety of needs.
Reliable performance with a wide temperature operating range making it suitable for industrial and automotive applications.
Simplified design due to no external components needed in many applications.
Highly accurate with tight tolerance levels for critical designs.
Texas Instruments' reputation for quality and support, even for obsolete products.