LMV431AIZ/NOPB

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - Low voltage reference - Adjustable output voltage - High accuracy and stability - Low quiescent current - Wide operating temperature range

Package: SOT-23-3

Essence: The LMV431AIZ/NOPB is a precision voltage reference IC that provides a stable and accurate reference voltage for various applications.

Packaging/Quantity: Available in tape and reel packaging, with 3000 units per reel.

Specifications

• Output Voltage Range: 1.24V to 16V
• Initial Accuracy: ±0.5%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 60µA
• Operating Temperature Range: -40°C to +85°C

Pin Configuration

The LMV431AIZ/NOPB has three pins arranged as follows:

```

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| | --| Vref |-- Pin 1 --| Anode |-- Pin 2 --| Cath |-- Pin 3 |_______| ```

Functional Features

• Adjustable Output Voltage: The LMV431AIZ/NOPB allows the user to set the desired output voltage within the specified range.
• High Accuracy and Stability: It provides a precise and stable reference voltage, ensuring reliable performance.
• Low Quiescent Current: The IC consumes minimal current when in operation, reducing power consumption.
• Wide Operating Temperature Range: It can operate in extreme temperature conditions, making it suitable for various environments.

Advantages and Disadvantages

Advantages: - Precise and stable voltage reference - Adjustable output voltage - Low power consumption - Wide operating temperature range

Disadvantages: - Limited output voltage range (1.24V to 16V) - Requires external components for proper operation

Working Principles

The LMV431AIZ/NOPB is based on the principle of a shunt regulator. It uses a precision reference voltage and compares it with the input voltage. By adjusting the feedback resistor, the output voltage can be set to the desired value. The internal circuitry ensures accurate and stable voltage regulation.

Detailed Application Field Plans

The LMV431AIZ/NOPB is widely used in various applications, including:

1. Power Supplies: It can be used as a voltage reference in power supply circuits to ensure stable and accurate output voltages.
2. Battery Management Systems: The IC can provide a precise reference voltage for battery monitoring and charging circuits.
3. Instrumentation: It is suitable for precision measurement instruments that require accurate voltage references.
4. Audio Equipment: The LMV431AIZ/NOPB can be used in audio circuits to maintain consistent signal levels.

Detailed and Complete Alternative Models

1. LM4040CIZ-5.0/NOPB
2. TL431AIDBZR
3. MAX6001EUR+T
4. REF3030AIDBZT

These alternative models offer similar functionality and can be used as substitutes for the LMV431AIZ/NOPB in various applications.

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