LM4128DMF-1.8/NOPB

The LM4128DMF-1.8/NOPB is a precision voltage reference integrated circuit (IC) manufactured by Texas Instruments. It is designed to provide a stable reference voltage of 1.8 volts with high accuracy and low drift over temperature, making it suitable for a variety of applications in analog and digital circuits.

Key Features:

1. Voltage Reference: The LM4128 provides a fixed output voltage of 1.8V, which is ideal for use in systems requiring a stable reference point.

2. Precision: The device boasts a high initial accuracy of ±0.5% at 25°C, ensuring that the output voltage is very close to the specified value.

3. Low Temperature Coefficient: The temperature coefficient is typically around 30 ppm/°C, which means that the output voltage remains stable across a wide temperature range, enhancing reliability in varying environmental conditions.

4. Low Noise: The LM4128 features low output noise, which is crucial for applications in sensitive analog circuits, such as data acquisition systems and precision instrumentation.

5. Wide Operating Range: The device operates over a wide input voltage range, typically from 2.5V to 15V, allowing it to be used in various power supply configurations.

6. Low Power Consumption: The LM4128 is designed to consume minimal power, making it suitable for battery-operated devices and energy-efficient applications.

7. SOT-23 Package: The LM4128DMF-1.8/NOPB comes in a compact SOT-23 package, which is advantageous for space-constrained designs. The small footprint allows for easy integration into printed circuit boards (PCBs).

8. Pin Configuration: The device typically has three pins: the input voltage pin, the ground pin, and the output voltage pin, facilitating straightforward connections in circuit designs.

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

Applications:

The LM4128DMF-1.8/NOPB is suitable for a variety of applications, including:

• Precision analog circuits
• Data acquisition systems
• Battery management systems
• Reference voltage for ADCs and DACs
• Power supply regulation
• Instrumentation and measurement devices

Conclusion:

Overall, the LM4128DMF-1.8/NOPB from Texas Instruments is a highly reliable and precise voltage reference IC that meets the needs of modern electronic designs requiring stable and accurate voltage references. Its combination of low noise, low drift, and compact packaging makes it an excellent choice for engineers looking to enhance the performance of their circuits.