LM431BCM
- Mfr.Part #
- LM431BCM
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 1% 8SOIC
- Stock
- 6,699
- In Stock :
- 6,699
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Reference
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Width :
- 4mm
- RoHS Status :
- ROHS3 Compliant
- Base Part Number :
- LM431
- Lead Free :
- Lead Free
- ECCN Code :
- EAR99
- Reference Type :
- Shunt
- Length :
- 5mm
- Output Voltage :
- 36V
- Pbfree Code :
- yes
- Packaging :
- Tape and Reel (TR)
- Published :
- 2012
- Terminal Form :
- Gull wing
- Number of Functions :
- 1
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Max Output Voltage :
- 36V
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Number of Channels :
- 1
- Output Type :
- Adjustable
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Mount :
- Surface Mount
- Number of Pins :
- 8
- Reference Voltage :
- 2.495V
- Terminal Position :
- Dual
- Terminal Finish :
- Tin (Sn)
- REACH SVHC :
- No SVHC
- Max Output Current :
- 100mA
- Mounting Type :
- Surface Mount
- Trim/Adjustable Output :
- yes
- Max Input Voltage :
- 37V
- Factory Lead Time :
- 10 Weeks
- Height :
- 1.5mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Current Rating :
- 100mA
- Temperature Coefficient :
- 50ppm/°C Typical
- Current - Cathode :
- 1mA
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Weight :
- 230.4mg
- Min Output Voltage :
- 2.495V
- Number of Terminations :
- 8
- JESD-609 Code :
- e3
- Operating Temperature :
- -25°C~85°C TA
- Tolerance :
- ±1%
- Qualification Status :
- Not Qualified
- Number of Outputs :
- 1
- Datasheets
- LM431BCM

Voltage Reference National Semiconductor LM431BCM Overview
The LM431BCM from National Semiconductor is an adjustable shunt voltage reference IC, offering high precision in a compact 8SOIC package. This robust component ensures stability and reliability with its 1% output voltage accuracy and an adjustable output that can be set from 2.5V to 36V via two external resistors. Designed for demanding applications where precision voltage regulation is critical, the LM431BCM is an ideal solution for a range of industrial, commercial, and entertainment products. By integrating this IC, engineers and designers can expect not only an improvement in system performance but also an increase in operational efficiency. The Voltage Reference National Semiconductor LM431BCM stands out for its versatility and high performance, making it a top choice for businesses looking to bulk purchase quality voltage reference solutions.
LM431BCM Features
The LM431BCM features include an adjustable output voltage range from 2.5V to 36V, precision voltage regulation with a tolerance of ±1%, low dynamic output impedance, and a wide operating temperature range. These characteristics make the IC extremely useful in applications requiring a stable and accurate reference voltage under varying environmental conditions.
LM431BCM Applications
- Power Supplies: The LM431BCM is used to provide a stable reference voltage, ensuring consistent output despite variations in load and input voltage.
- Battery Chargers: It acts as a precise reference to control the voltage and current levels during the charging process, enhancing safety and efficiency.
- Data Acquisition Systems: High accuracy and stability of the LM431BCM make it suitable for sensitive data acquisition equipment where precise voltage references are crucial.
- Voltage Monitoring: Utilized in systems requiring voltage monitoring to safeguard against voltage fluctuations that could potentially damage sensitive electronics.
- Consumer Electronics: Applied in various consumer electronic products to ensure accurate operation of electronic components and extend product life.
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