Product Overview: LM4128DMFX-1.8/NOPB

The LM4128DMFX-1.8/NOPB is a precision micropower series voltage reference from Texas Instruments. This high-quality component is designed for portable and battery-powered applications where energy efficiency and accuracy are crucial. The device features a fixed 1.8V output voltage with an impressive low dropout, making it an ideal choice for systems that require a stable reference voltage under varying supply conditions.

Key Features

• High Accuracy: The LM4128DMFX-1.8/NOPB offers an initial accuracy of ±0.1% (max) and temperature coefficient of 50 ppm/°C (max), ensuring precise voltage regulation for sensitive electronics.
• Low Dropout Voltage: With a low dropout voltage, this voltage reference maintains stable output even when the supply voltage is close to the output voltage, which is essential for battery-operated devices.
• Low Quiescent Current: The device is optimized for low quiescent current, drawing only 30 µA (typ) which helps in extending battery life in portable applications.
• Stability: The LM4128DMFX-1.8/NOPB is stable with capacitive loads, ensuring consistent performance across a range of conditions.
• Package: It comes in a small SOT-23 package, which is ideal for space-constrained applications.

Applications

This voltage reference is suitable for various applications including:

• Portable and battery-powered equipment
• Data acquisition systems
• Medical instruments
• Industrial process controls
• Precision instrumentation

Environmental and Quality Certifications

The LM4128DMFX-1.8/NOPB is lead-free and RoHS compliant, adhering to environmental standards. It also comes with a NOPB (No Lead(Pb)) designation, which indicates that it is manufactured without the use of lead, making it suitable for eco-friendly applications and regulations.

Conclusion

Overall, the LM4128DMFX-1.8/NOPB from Texas Instruments is a reliable and efficient solution for providing a precise reference voltage in a variety of electronic applications. Its combination of accuracy, low power consumption, and small form factor make it an excellent choice for designers looking to optimize their systems for performance and power efficiency.