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LMV431AIMFX

V-Ref Adjustable 1.24V to 30V 15mA 3-Pin SOT-23 T/R

Inventory:5,116

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Overview of LMV431AIMFX

The LMV431AIMFX is a precision low-voltage shunt regulator IC that offers a highly accurate reference voltage. It is designed for applications requiring a stable voltage reference with minimal power consumption.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • REF: Reference voltage output
  • V+: Input voltage
  • V-: Ground

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LMV431AIMFX IC for a visual representation.

Key Features

  • Precision Reference Voltage: Provides a highly accurate reference voltage, ensuring stable operation in precision circuits.
  • Low Voltage Operation: Operates at low voltages, typically around 1.24V, suitable for low-power applications.
  • Adjustable Output Voltage: The reference voltage output can be adjusted using external resistors for flexibility in circuit design.
  • Low Quiescent Current: Consumes minimal current, making it suitable for battery-powered devices and energy-efficient applications.
  • Small Package: Available in miniature SOT-23-5 package, saving board space in compact designs.

Note: For detailed technical specifications, please refer to the LMV431AIMFX datasheet.

Application

  • Voltage Reference: Ideal for providing a stable reference voltage in analog and digital circuits.
  • Battery-Powered Devices: Suitable for use in devices powered by batteries due to its low power consumption.
  • Voltage Monitoring: Used for voltage monitoring and threshold detection in various electronic systems.

Functionality

The LMV431AIMFX is a precision shunt voltage regulator that provides accurate and stable reference voltage, essential for ensuring reliable operation of electronic circuits.

Usage Guide

  • Power Supply: Connect V+ (Pin 1) to the input voltage and V- (Pin 3) to ground.
  • Reference Voltage: Use the REF (Pin 2) output as the stable reference voltage for your circuit.

Frequently Asked Questions

Q: What is the typical output voltage of the LMV431AIMFX?
A: The LMV431AIMFX typically provides a reference voltage of 1.24V.

Q: Is the LMV431AIMFX suitable for precision voltage regulation?
A: Yes, the LMV431AIMFX is designed for precision voltage reference applications, offering high accuracy and stability.

Equivalent

For similar functionalities, consider these alternatives to the LMV431AIMFX:

  • TL431: A widely used adjustable shunt regulator IC with similar precision and functionality.
  • LM4040: This is a precision voltage reference IC offering stable output voltage with low temperature coefficient.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

VO (V) 1.24 Initial accuracy (max) (%) 1
VO adj (min) (V) 1.24 VO adj (max) (V) 30
Iz for regulation (min) (µA) 80 Reference voltage (V) adjustable
Rating Catalog Temp coeff (max) (ppm/°C) 129, 138
Operating temperature range (°C) -40 to 85, 0 to 70 Iout/Iz (max) (mA) 15

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Warranty, Returns, and Additional Information

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LMV431AIMFX

V-Ref Adjustable 1.24V to 30V 15mA 3-Pin SOT-23 T/R

Inventory:

5,116