LMV431BCM5X/NOPB

Product Overview

Category: Integrated Circuits (ICs)

Use: Voltage References

Characteristics: - Low voltage reference - Precision output voltage - Adjustable output voltage - Low quiescent current - High accuracy and stability

Package: SOT-23-5

Essence: The LMV431BCM5X/NOPB is a precision voltage reference IC that provides a stable and accurate output voltage. It is commonly used in various electronic circuits where a precise voltage reference is required.

Packaging/Quantity: The LMV431BCM5X/NOPB is available in a SOT-23-5 package, which contains 3000 units per reel.

Specifications

• Output Voltage Range: 1.24V to 6V
• Initial Accuracy: ±1%
• Temperature Coefficient: 50ppm/°C
• Quiescent Current: 80µA
• Operating Temperature Range: -40°C to +125°C

Pin Configuration

The LMV431BCM5X/NOPB has the following pin configuration:

____ NC | | Vref GND | | Adj IN |____| NC

• Vref: Output Voltage Reference
• Adj: Adjust Pin
• GND: Ground
• IN: Input Voltage

Functional Features

• Precision voltage reference with adjustable output voltage
• Low quiescent current for power-saving applications
• High accuracy and stability over temperature and time
• Wide operating temperature range for versatile usage

Advantages and Disadvantages

Advantages: - Provides a stable and accurate voltage reference - Adjustable output voltage allows flexibility in circuit design - Low quiescent current helps conserve power - High accuracy and stability ensure reliable performance

Disadvantages: - Limited output voltage range (1.24V to 6V) - Requires external components for precise voltage adjustment

Working Principles

The LMV431BCM5X/NOPB is based on a bandgap reference circuit that generates a stable voltage reference. It uses an internal feedback mechanism to adjust the output voltage according to the voltage applied to the Adj pin. By varying the voltage at the Adj pin, the output voltage can be precisely adjusted within the specified range.

Detailed Application Field Plans

The LMV431BCM5X/NOPB finds applications in various electronic circuits where a precise voltage reference is required. Some common application areas include:

1. Power Management Systems: Used as a voltage reference in power management ICs to ensure accurate and stable voltage regulation.
2. Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs to achieve accurate analog-to-digital conversion.
3. Sensor Interface Circuits: Used as a voltage reference in sensor interface circuits to maintain consistent and reliable sensor readings.
4. Battery Management Systems: Ensures accurate voltage monitoring and control in battery management systems for optimal battery performance.

Detailed and Complete Alternative Models

1. LM4040CIM3-2.5/NOPB: Precision voltage reference with fixed 2.5V output voltage.
2. LT1461AIS8-5#PBF: Ultra-precision voltage reference with fixed 5V output voltage.
3. MAX6190AESA+: Low-power, low-voltage precision voltage reference with adjustable output voltage.

These alternative models offer similar functionality and can be used as substitutes for the LMV431BCM5X/NOPB in various applications.

In conclusion, the LMV431BCM5X/NOPB is a precision voltage reference IC that provides a stable and accurate output voltage. Its adjustable output voltage, low quiescent current, and high accuracy make it suitable for a wide range of electronic circuits.