LM4040DEM3X-2.5/NOPB

The LM4040DEM3X-2.5/NOPB is a precision voltage reference from Texas Instruments, designed to provide a stable and accurate reference voltage for various electronic applications. Here’s a detailed description of its features and specifications:

General Overview:

• Type: Precision Voltage Reference
• Output Voltage: 2.5V
• Package Type: SOT-23 (Surface Mount)
• Pin Count: 3 pins

Key Features:

1. High Accuracy: The LM4040 offers a high degree of accuracy, typically around ±0.5% at 25°C, ensuring reliable performance in precision applications.
2. Low Temperature Coefficient: The device has a low temperature coefficient, typically around 10 ppm/°C, which minimizes drift over temperature variations, making it suitable for applications requiring stable performance across a range of temperatures.
3. Low Noise: The voltage reference is designed to have low output noise, which is critical for sensitive analog applications.
4. Wide Operating Voltage Range: The LM4040 can operate with a wide input voltage range, allowing it to be used in various circuit configurations.
5. Short Circuit Protection: The device includes built-in short circuit protection, enhancing reliability and safety in circuit designs.
6. Low Power Consumption: The LM4040 is designed to consume minimal power, making it suitable for battery-operated devices and energy-efficient applications.

Electrical Characteristics:

• Output Impedance: The output impedance is low, which helps maintain a stable output voltage under varying load conditions.
• Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.
• Load Regulation: The LM4040 exhibits excellent load regulation, ensuring that the output voltage remains stable even with changes in load current.

Applications:

The LM4040DEM3X-2.5/NOPB is ideal for a variety of applications, including:

• Precision analog-to-digital converters (ADCs)
• Data acquisition systems
• Instrumentation
• Battery management systems
• Reference voltage for operational amplifiers and comparators

Package Information:

• Dimensions: The SOT-23 package is compact, making it suitable for space-constrained applications.
• Mounting Type: Surface mount technology (SMT) allows for automated assembly and is compatible with modern PCB designs.

Conclusion:

The LM4040DEM3X-2.5/NOPB from Texas Instruments is a robust and reliable precision voltage reference that provides a stable 2.5V output with high accuracy and low drift. Its features make it an excellent choice for a wide range of electronic applications, particularly where precision and stability are paramount.