LM431ACM
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- Mfr.Part #
- LM431ACM
- Manufacturer
- National Semiconductor
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC VREF SHUNT ADJ 2% 8SOIC
- Stock
- 3,640
- In Stock ：
- 3,640
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Reference
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Tolerance :
- ±2%
- Number of Functions :
- 1
- Max Input Voltage :
- 36V
- Output Voltage :
- 36V
- ECCN Code :
- EAR99
- Voltage - Output (Min/Fixed) :
- 2.5V
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Finish :
- Tin (Sn)
- Number of Channels :
- 1
- Published :
- 2012
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- LM431
- Current Rating :
- 100mA
- Length :
- 4.9mm
- Mount :
- Surface Mount
- Trim/Adjustable Output :
- yes
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Current - Cathode :
- 1mA
- Number of Terminations :
- 8
- Min Output Voltage :
- 2.5V
- Operating Temperature :
- -25°C~85°C TA
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Width :
- 3.9mm
- JESD-609 Code :
- e3
- Lead Free :
- Lead Free
- Max Output Current :
- 100mA
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Qualification Status :
- Not Qualified
- Number of Outputs :
- 1
- RoHS Status :
- ROHS3 Compliant
- Output Type :
- Adjustable
- Reference Type :
- Shunt
- Weight :
- 230.4mg
- Number of Pins :
- 8
- Pbfree Code :
- yes
- Max Output Voltage :
- 36V
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Packaging :
- Tape and Reel (TR)
- Mounting Type :
- Surface Mount
- Temperature Coefficient :
- 50ppm/°C Typical
- Factory Lead Time :
- 8 Weeks
- Datasheets
- LM431ACM
LM431ACM Documents
Voltage Reference National Semiconductor LM431ACM Overview
The LM431ACM by National Semiconductor is a precision adjustable shunt voltage reference IC, offering exceptional stability and accuracy with a 2% tolerance level. Designed to fit a compact 8SOIC package, this versatile component is ideal for precision voltage regulation and ensures consistent performance across a wide range of operating conditions. Its ability to adjust to zero temperature coefficient and low dynamic output impedance makes it indispensable in critical applications where voltage accuracy is paramount. The LM431ACM is a trusted choice for engineers seeking reliability and precision in their circuit designs, making it highly suitable for a broad array of industrial and commercial applications.
LM431ACM Features
The LM431ACM voltage reference features include:
- Adjustable output voltage from Vref to 36V.
- 2% reference voltage tolerance at 25°C.
- Low dynamic output impedance for improved load regulation.
- Wide operating temperature range, ensuring reliable performance under varying environmental conditions.
- High stability under capacitive loads.
LM431ACM Applications
- Power Supplies: Utilized in the feedback loop to provide stable output voltage, ensuring consistent performance irrespective of changes in input voltage or load conditions.
- Battery Chargers: Helps in maintaining precise end-of-charge voltages for better battery management and prolonged battery life.
- Voltage Monitoring: Used to monitor voltage levels within electronic systems to trigger protective actions when necessary.
- Adjustable Voltage and Current Sources: Acts as a reference voltage source in applications requiring highly accurate and stable voltage or current settings.
- Temperature Control Systems: Provides a reference voltage for temperature sensors and control circuits, enhancing system accuracy and response.
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