LM4140BCMX-2.5/NOPB

The LM4140BCMX-2.5/NOPB is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage, making it suitable for a variety of applications, including data acquisition systems, instrumentation, and precision analog circuits.

Key Features:

1. Output Voltage: The LM4140BCMX-2.5 provides a fixed output voltage of 2.5 volts, which is ideal for many low-voltage applications.

2. Precision: This voltage reference boasts a high degree of accuracy, typically within ±0.5% at room temperature, ensuring reliable performance in critical applications.

3. Temperature Coefficient: The device has a low temperature coefficient, typically around 10 ppm/°C, which means that its output voltage remains stable over a wide temperature range, enhancing its reliability in varying environmental conditions.

4. Low Noise: The LM4140BCMX-2.5 features low output noise, which is crucial for applications requiring high precision and minimal interference.

5. Power Supply Rejection Ratio (PSRR): The IC exhibits excellent PSRR, allowing it to maintain a stable output voltage even with variations in the input supply voltage.

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

7. Package Type: The LM4140BCMX-2.5 is available in a compact SOT-23 package, which is ideal for space-constrained designs.

8. Pin Configuration: The SOT-23 package typically features three pins, with the output pin providing the reference voltage, while the other pins are used for input and ground connections.

9. Applications: Common applications include analog-to-digital converters (ADCs), digital-to-analog converters (DACs), precision measurement equipment, and any circuit requiring a stable reference voltage.

10. RoHS Compliant: The LM4140BCMX-2.5/NOPB is compliant with RoHS standards, ensuring it is free from hazardous substances, which is important for environmentally conscious designs.

Summary:

The LM4140BCMX-2.5/NOPB from Texas Instruments is a highly accurate, low-noise voltage reference IC that provides a stable 2.5V output. Its precision, low temperature coefficient, and compact packaging make it an excellent choice for a wide range of electronic applications where reliable voltage reference is critical.