Texas Instruments

LM4128AQ1MF3.3/NOPB  

Voltage References

LM4128AQ1MF3.3/NOPB Description

The LM4128AQ1MF3.3/NOPB is a high-precision voltage reference IC designed for automotive applications, manufactured by Texas Instruments. This device offers a fixed output voltage of 3.3V with a tolerance of ±0.1%, ensuring highly accurate voltage regulation. It operates within an input voltage range of 3.7V to 5.5V and can deliver an output current of up to 20 mA. The LM4128AQ1MF3.3/NOPB features a low temperature coefficient of 75ppm/°C, which minimizes voltage drift over varying temperatures, making it suitable for demanding automotive environments.

LM4128AQ1MF3.3/NOPB Features

• High Precision: With a tolerance of ±0.1%, the LM4128AQ1MF3.3/NOPB provides highly accurate voltage references, essential for precision analog circuits.
• Low Temperature Coefficient: The 75ppm/°C temperature coefficient ensures minimal voltage drift over a wide temperature range, enhancing reliability in automotive applications.
• Wide Input Voltage Range: Operating from 3.7V to 5.5V, this device is versatile and can accommodate various power supply conditions.
• Low Quiescent Current: Consuming only 100µA of supply current, the LM4128AQ1MF3.3/NOPB is energy-efficient, making it suitable for battery-powered systems.
• Surface Mount Packaging: The SOT23-5 package is compact and suitable for surface mount technology, facilitating easy integration into modern automotive electronics.
• Automotive Grade: Certified for automotive use, this device meets the stringent reliability and performance standards required for automotive applications.
• Compliance: The LM4128AQ1MF3.3/NOPB RE isACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards.

LM4128AQ1MF3.3/NOPB Applications

The LM4128AQ1MF3.3/NOPB is ideal for a variety of automotive applications where high precision and reliability are paramount. Specific use cases include:

• Automotive Sensors: Providing a stable voltage reference for sensors that monitor critical parameters such as temperature, pressure, and speed.
• Battery Management Systems: Ensuring accurate voltage regulation for battery monitoring and protection circuits.
• Infotainment Systems: Supplying a precise voltage reference for audio and video processing units.
• Instrument Clusters: Delivering reliable voltage references for dashboard displays and control units.

Conclusion of LM4128AQ1MF3.3/NOPB

The LM4128AQ1MF3.3/NOPB stands out as a high-performance voltage reference IC tailored for automotive applications. Its combination of high precision, low temperature coefficient, and wide input voltage range makes it a reliable choice for demanding automotive environments. The device's low quiescent current and compact surface mount package further enhance its suitability for modern automotive electronics. With its automotive-grade certification and compliance with environmental standards, the LM4128AQ1MF3.3/NOPB is an excellent choice for engineers looking to integrate a robust and precise voltage reference into their designs.

LM4128AQ1MF3.3/NOPB Documents

Download datasheets and manufacturer documentation for LM4128AQ1MF3.3/NOPB

Datasheets :

LM4128(Q) Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM4128(Q) Datasheet