LM4040QEEM3-3.0/NOPB

The LM4040QEEM3-3.0/NOPB is a precision voltage reference device manufactured by Texas Instruments. It is designed to provide a stable reference voltage of 3.0 volts with high accuracy and low temperature drift, making it suitable for a variety of applications in precision measurement and instrumentation.

Key Features:

1. Voltage Reference: The LM4040 provides a fixed output voltage of 3.0V, which is ideal for use in analog-to-digital converters (ADCs), digital-to-analog converters (DACs), and other precision circuits.

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, which is crucial for applications requiring high precision.

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

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

5. Package Type: The LM4040QEEM3-3.0/NOPB is available in a compact SOT-23 package, which is advantageous for space-constrained designs.

6. 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.

7. Noise Performance: The device is designed to minimize noise, which is essential for high-precision applications where signal integrity is critical.

8. Applications: Common applications include precision voltage references in data acquisition systems, instrumentation, and calibration equipment, as well as in power management systems.

9. RoHS Compliant: The LM4040QEEM3-3.0/NOPB is compliant with RoHS standards, ensuring that it is free from hazardous substances, making it suitable for environmentally conscious designs.

Electrical Characteristics:

• Output Voltage: 3.0V nominal
• Initial Accuracy: Typically ±0.5%
• Temperature Range: -40°C to +125°C
• Supply Voltage: The device can operate with a supply voltage that is higher than the output voltage, typically up to 15V.

Conclusion:

The LM4040QEEM3-3.0/NOPB from Texas Instruments is a highly reliable and precise voltage reference solution, ideal for applications that demand accuracy and stability. Its compact size, low power consumption, and excellent thermal performance make it a preferred choice for engineers designing high-performance electronic systems.