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LM431SCIMFX

Part No LM431SCIMFX
Manufacturer ON Semiconductor
Catalog PMIC - Voltage Reference
Description IC VREF SHUNT ADJ 0.5% SOT23F-3 / Shunt Voltage Reference IC Adjustable 2.495V 36 VV ±0.5% 100 mA SOT-23F-3
Datasheet
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Reference
Mfr onsemi
Package Tape & Reel
Reference Type Shunt
Output Type Adjustable
Voltage - Output (Min/Fixed) 2.495V
Voltage - Output (Max) 36 V
Current - Output 100 mA
Tolerance ±0.5%
Temperature Coefficient 50ppm/°C Typical
Current - Cathode 1 mA
Temperature Range - Operating -40°C ~ 85°C (TA)
Mounting Type Surface Mount
Package / Case SOT-23-3 Flat Leads
Supplier Device Package SOT-23F-3
Base Product Number LM431
Standard Package 3,000
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 1351047-LM431SCIMFX
Ultra Librarian 3D Model Ultra Librarian LM431SCIMFX CAD Model

Description

The ON Semiconductor LM431SCIMFX is a versatile, precision Zener shunt regulator that offers excellent performance in a small package. This adjustable three-terminal device is designed to provide a reliable reference voltage for various electronic applications, from power supplies to precision voltage regulators.

Key Features

  • Voltage Range: The device can be programmed from a reference voltage of 2.495 volts up to 36 volts with two external resistors.
  • High Precision: It features a typical temperature stability of only 50 ppm/°C over the entire temperature range, ensuring consistent performance.
  • Low Dynamic Output Impedance: The output impedance of 0.22 ohms offers stable reverse breakdown voltage.
  • Surface Mount Package: Supplied in an SOT-23 package, the LM431SCIMFX is ideal for automated assembly processes and space-constrained applications.

Applications

The LM431SCIMFX is suitable for a wide range of applications, including:

  • Adjustable voltage and current regulators
  • Switching power supplies
  • Digital voltmeters
  • Op-amp circuitry
  • Portable battery-powered devices

Product Specifications

Parameter Value
Package Type SOT-23
Reference Voltage 2.495 V to 36 V
Temperature Stability 50 ppm/°C
Output Impedance 0.22 ohms
Operating Temperature Range -40°C to +85°C

Reliability and Quality

ON Semiconductor is known for its commitment to quality and reliability. The LM431SCIMFX is built to meet the high standards expected from industry professionals, ensuring long-term stability and performance for your electronic designs.

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