LM4128AQ1MF3.3/NOPB

The LM4128AQ1MF3.3/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. Voltage Reference: The LM4128AQ1MF3.3 provides a fixed output voltage of 3.3V, which is ideal for powering low-voltage analog and digital circuits.

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

3. Low Drift: The temperature coefficient is low, typically around 10 ppm/°C, which means the output voltage remains stable over a wide temperature range, enhancing the reliability of the circuit.

4. Low Noise: The LM4128AQ1MF3.3 features low output noise, which is crucial for applications requiring high precision and minimal interference.

5. Wide Operating Range: The device operates over a wide input voltage range, making it versatile for various power supply configurations.

6. Low Power Consumption: It has a low quiescent current, which is beneficial for battery-powered applications, extending the battery life.

7. SOT-23 Package: The LM4128AQ1MF3.3 is available in a compact SOT-23 package, which is suitable for space-constrained designs and allows for easy integration into printed circuit boards (PCBs).

8. Temperature Range: The device is rated for operation over an extended temperature range, typically from -40°C to +125°C, making it suitable for industrial and automotive applications.

9. Pin Configuration: The pinout is designed for easy connection, with designated pins for input, output, and ground, facilitating straightforward integration into existing designs.

Applications:

• Data Acquisition Systems: Used as a reference voltage for ADCs (Analog-to-Digital Converters) to ensure accurate readings.
• Instrumentation: Provides a stable reference for measurement devices, enhancing their precision.
• Power Management: Can be used in power supply circuits to maintain stable voltage levels.
• Consumer Electronics: Suitable for various consumer devices requiring reliable voltage references.

Conclusion:

The LM4128AQ1MF3.3/NOPB from Texas Instruments is a highly reliable and precise voltage reference IC that meets the demands of modern electronic applications. Its combination of accuracy, low drift, and compact packaging makes it an excellent choice for engineers looking to enhance the performance of their designs.