LM4040DIZ-2.5/NOPB

The LM4040DIZ-2.5/NOPB is a precision voltage reference device manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage, making it suitable for a variety of applications in electronic circuits, including analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision measurement systems.

Key Features:

1. Voltage Reference: The LM4040DIZ-2.5 provides a fixed output voltage of 2.5 volts, which is highly stable and accurate. This makes it ideal for applications requiring a reliable reference point.

2. Temperature Coefficient: The device boasts a low temperature coefficient, typically around 10 ppm/°C, ensuring that the output voltage remains stable across a wide temperature range. This characteristic is crucial for precision applications where temperature variations can affect performance.

3. Output Impedance: The LM4040DIZ-2.5 has low output impedance, which helps maintain the reference voltage under varying load conditions. This feature is essential for applications where the load may change dynamically.

4. Power Supply Rejection Ratio (PSRR): The device exhibits excellent PSRR, meaning it can effectively reject variations in the supply voltage, further enhancing the stability of the output voltage.

5. Package Type: The LM4040DIZ-2.5 is available in a TO-92 package, which is a small, cylindrical form factor that is easy to handle and integrate into various circuit designs.

6. Operating Current: The device operates with a low quiescent current, making it energy-efficient and suitable for battery-powered applications.

7. Noise Performance: The LM4040DIZ-2.5 features low noise characteristics, which is critical for applications that require high precision and minimal interference.

8. Applications: Common applications include precision voltage references in instrumentation, calibration equipment, and as a reference for ADCs and DACs in data acquisition systems.

Electrical Characteristics:

• Output Voltage: 2.5V
• Initial Accuracy: Typically ±0.5%
• Temperature Range: -40°C to +125°C
• Supply Voltage: The device can operate with a supply voltage up to 15V.

Conclusion:

The LM4040DIZ-2.5/NOPB from Texas Instruments is a robust and reliable voltage reference solution that offers precision, stability, and low noise performance. Its features make it an excellent choice for engineers and designers looking to enhance the accuracy and reliability of their electronic systems. Whether used in consumer electronics, industrial applications, or scientific instrumentation, the LM4040DIZ-2.5 is a versatile component that meets the demands of modern electronic design.