LM431BIM3X
- Mfr.Part #
- LM431BIM3X
- Manufacturer
- National Semiconductor
- Package / Case
- TO-236-3, SC-59, SOT-23-3
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ SOT23-3
- Stock
- 16,101
- In Stock :
- 16,101
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Reference
- JESD-609 Code :
- e0
- Output Type :
- Adjustable
- Max Input Voltage :
- 37V
- Base Part Number :
- LM431
- Radiation Hardening :
- No
- Number of Functions :
- 1
- Terminal Position :
- Dual
- Supply Voltage-Min (Vsup) :
- 2.44V
- Mount :
- Surface Mount
- Pin Count :
- 3
- Temperature Coefficient :
- 50ppm/°C Typical
- Packaging :
- Tape and Reel (TR)
- Number of Outputs :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Package / Case :
- TO-236-3, SC-59, SOT-23-3
- Reference Type :
- Shunt
- Current - Output :
- 100mA
- Terminal Pitch :
- 0.95mm
- Operating Temperature :
- -40°C~85°C TA
- RoHS Status :
- Non-RoHS Compliant
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Temp Coef of Voltage-Max :
- 97 ppm/°C
- Number of Terminations :
- 3
- Thickness :
- 1mm
- Mounting Type :
- Surface Mount
- Number of Pins :
- 3
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Width :
- 1.3mm
- Lead Free :
- Lead Free
- Terminal Form :
- Gull wing
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current - Cathode :
- 1mA
- ECCN Code :
- EAR99
- Min Output Voltage :
- 2.495V
- Output Voltage :
- 37V
- Trim/Adjustable Output :
- yes
- Length :
- 2.92mm
- Lifecycle Status :
- NRND (Last Updated: 1 day ago)
- Max Output Current :
- 100mA
- Max Output Voltage :
- 37V
- Height :
- 1.22mm
- Tolerance :
- ±1%
- Datasheets
- LM431BIM3X
LM431BIM3X Documents

Voltage Reference National Semiconductor LM431BIM3X Overview
The Voltage Reference National Semiconductor LM431BIM3X is an adjustable shunt voltage reference IC, designed with precision and flexibility in mind. This component offers a high-performance solution for creating a stable and accurate reference voltage across a wide range of applications. With its SOT-23 packaging, the LM431BIM3X is ideal for space-constrained applications, maintaining a small footprint while delivering robust performance. This voltage reference IC is perfect for designers looking to achieve precise voltage calibration and control in their circuits, ensuring reliable operation even under varying environmental conditions.
LM431BIM3X Features
The LM431BIM3X features include adjustable output voltage from 2.495V to 36V, a low dynamic output impedance of 0.2 ohms, and excellent thermal stability. It also provides a typical temperature coefficient of 50 ppm/°C, making it suitable for temperature-sensitive applications. The device supports currents between 1 mA to 100 mA, allowing flexible design choices for different current requirements. Moreover, its robust design ensures stability and long-term reliability, essential for industrial and commercial applications.
LM431BIM3X Applications
- Power Supplies: The LM431BIM3X can be used to provide a precise reference voltage in power supply circuits, ensuring stable output despite variations in load and input voltage.
- Battery Chargers: It functions as a critical component in battery charger circuits, offering consistent charging by controlling voltage thresholds, thereby prolonging battery life and efficiency.
- Data Conversion Systems: This IC helps in achieving high accuracy in data conversion systems by providing a stable reference voltage, crucial for analog-to-digital and digital-to-analog converters.
- Voltage Monitoring: The LM431BIM3X is used in voltage monitoring systems to detect and react to overvoltage or undervoltage conditions, protecting sensitive electronic components.
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