LMV431CM5/NOPB

Product Overview

• Category: Voltage Reference
• Use: LMV431CM5/NOPB is a precision voltage reference that can be used in various applications such as power management, instrumentation, and communication systems.
• Characteristics: It provides a stable and accurate voltage reference with low temperature coefficient and high initial accuracy. The device operates over a wide temperature range and offers low output impedance.
• Package: LMV431CM5/NOPB is available in a small SOT-23 package, which makes it suitable for space-constrained applications.
• Essence: The essence of LMV431CM5/NOPB lies in its ability to provide a precise and stable voltage reference for different electronic circuits.
• Packaging/Quantity: The product is typically sold in reels containing a specified quantity of LMV431CM5/NOPB devices.

Specifications

LMV431CM5/NOPB has the following specifications:

• Voltage Reference Accuracy: ±1%
• Temperature Coefficient: 50 ppm/°C
• Operating Temperature Range: -40°C to +85°C
• Output Voltage Range: 1.24V to 6V
• Output Current: 100 mA
• Input Voltage Range: 2.5V to 6V

Pin Configuration

The pin configuration of LMV431CM5/NOPB is as follows:

```

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| | --| Vref |-- --| (NC) |-- --| Anode |-- --| Cath |-- --| (NC) |-- --| Gnd |-- |_______| ```

Functional Features

LMV431CM5/NOPB offers the following functional features:

1. Precision Voltage Reference: It provides a highly accurate and stable voltage reference, ensuring reliable performance of the connected circuits.
2. Low Temperature Coefficient: The device has a low temperature coefficient, minimizing variations in the output voltage with temperature changes.
3. Wide Operating Temperature Range: It can operate over a wide temperature range, making it suitable for various environmental conditions.
4. Low Output Impedance: LMV431CM5/NOPB offers low output impedance, enabling it to drive different loads effectively.

Advantages and Disadvantages

Advantages:

• High accuracy and stability
• Wide operating temperature range
• Small package size
• Low output impedance

Disadvantages:

• Limited output current capacity (100 mA)
• Restricted input voltage range (2.5V to 6V)

Working Principles

LMV431CM5/NOPB operates based on the principle of a shunt regulator. It compares the reference voltage (Vref) with the input voltage and adjusts the current flowing through the cathode to maintain a constant output voltage. This feedback mechanism ensures that the output voltage remains stable and accurate.

Detailed Application Field Plans

LMV431CM5/NOPB finds applications in various fields, including:

1. Power Management: It can be used as a voltage reference in power supply circuits, ensuring precise regulation and control.
2. Instrumentation: LMV431CM5/NOPB is suitable for use in measurement and testing equipment where accurate voltage references are required.
3. Communication Systems: It can be utilized in communication systems to provide stable voltage references for signal conditioning and processing circuits.

Alternative Models

Some alternative models that offer similar functionality to LMV431CM5/NOPB include:

1. LT1236ACS8-10: Precision Voltage Reference, ±0.05% Accuracy, TO-92 Package.
2. MAX6126AASA25: Ultra-Low Noise Voltage Reference, ±0.02% Accuracy, SOT-23 Package.
3. REF5050AIDGKT: Precision Voltage Reference, ±0.05% Accuracy, MSOP-10 Package.

These alternative models can be considered based on specific requirements and preferences.

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