Manufacturer Part Number
LM431ACM
Manufacturer
Texas Instruments
Introduction
The LM431ACM is an adjustable precision shunt voltage reference.
Product Features and Performance
Adjustable output voltage range 2.495V to 37V
Output current capability of 100 mA
Precision tolerance at ±2.2%
Typical temperature coefficient of 50ppm/°C
Surface Mount 8-SOIC package
Product Advantages
Precision voltage reference suitable for various applications
Adjustable output for greater flexibility
Stable temperature performance ensures reliability across a range of conditions
Key Technical Parameters
Reference Type: Shunt
Voltage - Output (Min/Fixed): 2.495V
Voltage - Output (Max): 37V
Current - Output: 100 mA
Tolerance: ±2.2%
Temperature Coefficient: 50ppm/°C Typical
Operating Temperature: 0°C ~ 70°C (TA)
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Quality and Safety Features
Consistent performance across temperature ranges
Compliance with industry safety and quality standards
Compatibility
Compatible with a range of circuits requiring a shunt voltage reference
Surface mount package fits various PCB design requirements
Application Areas
Power supplies
Battery chargers
Voltage monitors
Instrumentation
Product Lifecycle
Product Status: Obsolete
Replacements or upgrades may be available for similar applications
Several Key Reasons to Choose This Product
Obsolete status makes it suitable for legacy system repairs
Wide voltage output range provides versatility in usage
High output current of 100 mA useful for demanding applications
Maintains accuracy with a low temperature coefficient
Robust and reliable performance in a standard 8-SOIC package