Manufacturer Part Number
LM431BCM3
Manufacturer
Texas Instruments
Introduction
The LM431BCM3 is an integrated circuit (IC) that serves as an adjustable shunt voltage reference.
Product Features and Performance
Adjustable output voltage from 2.495V to 37V
100mA maximum output current
50ppm/°C typical temperature coefficient
±1% voltage tolerance
1mA cathode current
Product Advantages
Wide output voltage range
Adjustable reference voltage
Stable performance over temperature
Compact SOT-23-3 surface mount package
Key Technical Parameters
Voltage Output (Max): 37V
Voltage Output (Min/Fixed): 2.495V
Current Output: 100mA
Temperature Coefficient: 50ppm/°C Typical
Tolerance: ±1%
Current Cathode: 1mA
Operating Temperature: 0°C ~ 70°C (TA)
Quality and Safety Features
RoHS3 compliant
Suitable for surface mount applications
Compatibility
Supported package: SOT-23-3, TO-236-3, SC-59
Application Areas
Voltage regulation
Voltage division
Biasing
Reference voltage generation
Product Lifecycle
The LM431BCM3 is an active product and readily available. Replacement or upgrade options may include newer voltage reference ICs from Texas Instruments.
Key Reasons to Choose This Product
Wide adjustable output voltage range
Stable performance over temperature
Compact surface mount package
RoHS3 compliance
Suitable for a variety of voltage regulation and reference applications