LM4040BIM3-2.5/NOPB

The LM4040BIM3-2.5/NOPB is a precision voltage reference device manufactured by Texas Instruments. It is designed to provide a stable and accurate reference voltage, making it ideal for various applications in analog circuits, including data acquisition systems, instrumentation, and precision measurement devices.

Key Features:

1. Voltage Reference: The LM4040BIM3-2.5 provides a fixed output voltage of 2.5V, which is highly stable over temperature and time, ensuring reliable performance in critical applications.

2. Temperature Coefficient: The device boasts a low temperature coefficient, typically around 10 ppm/°C, which means that the output voltage remains consistent across a wide temperature range, enhancing its reliability in varying environmental conditions.

3. Output Impedance: The LM4040 features low output impedance, which helps maintain the output voltage stability even under varying load conditions.

4. Supply Voltage: It operates with a wide supply voltage range, allowing it to be used in various circuit configurations without the need for additional voltage regulation.

5. Package Type: The device is available in a compact SOT-23 package, which is suitable for space-constrained applications. This small form factor makes it easy to integrate into printed circuit boards (PCBs).

6. Noise Performance: The LM4040BIM3-2.5/NOPB exhibits low noise characteristics, which is crucial for applications requiring high precision and minimal interference.

7. Pin Configuration: The device typically features three pins, with one pin for the output voltage, one for the ground, and one for the input voltage. The pin configuration is designed for easy integration into existing designs.

8. RoHS Compliant: The "NOPB" designation indicates that the device is free from lead and complies with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

Applications:

• Data Acquisition Systems: Used as a reference voltage for ADCs (Analog-to-Digital Converters) to ensure accurate digital representation of analog signals.
• Instrumentation: Provides a stable reference for precision measurement instruments, enhancing their accuracy and reliability.
• Voltage Regulation: Can be used in conjunction with other components to create stable voltage regulation circuits.
• Calibration Equipment: Serves as a reference for calibrating other electronic devices, ensuring they operate within specified tolerances.

Conclusion:

The LM4040BIM3-2.5/NOPB from Texas Instruments is a highly reliable and precise voltage reference solution suitable for a wide range of electronic applications. Its compact size, low noise, and excellent temperature stability make it an ideal choice for engineers looking to enhance the performance of their analog circuits.