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
- Max Output Current :
- 100mA
- Number of Functions :
- 1
- Number of Pins :
- 8
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Published :
- 2012
- Output Type :
- Adjustable
- Number of Channels :
- 1
- JESD-609 Code :
- e3
- Operating Temperature :
- -25°C~85°C TA
- Pbfree Code :
- yes
- Output Voltage :
- 36V
- Factory Lead Time :
- 8 Weeks
- Lifecycle Status :
- ACTIVE (Last Updated: 1 week ago)
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Length :
- 4.9mm
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Current - Cathode :
- 1mA
- Trim/Adjustable Output :
- yes
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Min Output Voltage :
- 2.5V
- Terminal Position :
- Dual
- Max Output Voltage :
- 36V
- Temperature Coefficient :
- 50ppm/°C Typical
- Current Rating :
- 100mA
- Packaging :
- Tape and Reel (TR)
- Max Input Voltage :
- 36V
- Number of Outputs :
- 1
- Base Part Number :
- LM431
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Weight :
- 230.4mg
- Width :
- 3.9mm
- RoHS Status :
- ROHS3 Compliant
- Terminal Finish :
- Tin (Sn)
- Tolerance :
- ±2%
- Voltage - Output (Min/Fixed) :
- 2.5V
- Lead Free :
- Lead Free
- Mount :
- Surface Mount
- Reference Type :
- Shunt
- Number of Terminations :
- 8
- Qualification Status :
- Not Qualified
- Mounting Type :
- Surface Mount
- ECCN Code :
- EAR99
- Terminal Form :
- Gull wing
- Datasheets
- LM431ACM
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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