LM4040BIM3X-2.5/NOPB

The LM4040BIM3X-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 LM4040BIM3X-2.5 provides a fixed output voltage of 2.5V, 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 is crucial for applications where temperature variations can affect performance.

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

4. Power Supply Rejection Ratio (PSRR): The device has a high PSRR, which means it can effectively reject variations in the supply voltage, further enhancing its stability and reliability.

5. Package Type: The LM4040BIM3X-2.5/NOPB is available in a compact SOT-23 package, making it suitable for space-constrained applications. The small footprint allows for easy integration into various circuit designs.

6. Operating Current: The device operates with a low quiescent current, which is beneficial for battery-powered applications where power efficiency is critical.

7. Noise Performance: The LM4040 is designed to have low noise characteristics, which is essential for precision applications where noise can introduce errors in measurements.

8. Lead-Free: The "NOPB" designation indicates that the device is lead-free, complying with environmental regulations such as RoHS (Restriction of Hazardous Substances).

Applications:

• Precision Measurement Systems: Used in devices that require accurate voltage references for calibration and measurement.
• Data Acquisition Systems: Serves as a reference voltage for ADCs and DACs to ensure accurate data conversion.
• Instrumentation: Ideal for use in various instrumentation applications where precision is paramount.
• Consumer Electronics: Can be utilized in devices that require stable voltage references for optimal performance.

Electrical Characteristics:

• Output Voltage: 2.5V
• Temperature Range: Typically from -40°C to +125°C
• Supply Voltage: The device can operate with a wide range of supply voltages, making it versatile for different circuit designs.

In summary, the LM4040BIM3X-2.5/NOPB from Texas Instruments is a highly reliable and precise voltage reference solution, suitable for a wide range of applications requiring stable and accurate voltage references. Its compact size, low power consumption, and excellent performance characteristics make it a popular choice among engineers and designers.