Texas Instruments

LM4128CQ1MF2.5/NOPB  

Voltage References

LM4128CQ1MF2.5/NOPB Description

The LM4128CQ1MF2.5/NOPB is a high-precision, low-power voltage reference IC designed for automotive applications, manufactured by Texas Instruments. This device features a fixed output voltage of 2.5V with a tolerance of ±0.5%, ensuring high accuracy in voltage regulation. The LM4128CQ1MF2.5/NOPB operates over an input voltage range of 2.9V to 5.5V, making it suitable for a variety of power supply conditions. It offers a maximum output current of 20 mA, which is ideal for driving multiple loads while maintaining stability.

The device is designed with a low supply current of 100µA, which minimizes power consumption and enhances efficiency, especially in battery-powered or low-power systems. The LM4128CQ1MF2.5/NOPB also boasts a temperature coefficient of 100ppm/°C, ensuring stable performance across a wide temperature range. This stability is crucial for maintaining accurate voltage levels in varying environmental conditions.

Packaged in a compact SOT23-5 surface-mount package, the LM4128CQ1MF2.5/NOPB is suitable for space-constrained applications. The device is REACH unaffected and RoHS3 compliant, adhering to stringent environmental regulations and ensuring safe usage in automotive and other sensitive environments.

LM4128CQ1MF2.5/NOPB Features

• High Accuracy: ±0.5% tolerance ensures precise voltage regulation.
• Low Power Consumption: 100µA supply current minimizes power usage.
• Wide Operating Range: 2.9V to 5.5V input voltage range provides flexibility.
• Stable Performance: 100ppm/°C temperature coefficient ensures stability across varying temperatures.
• High Output Current: 20 mA output current capability supports multiple loads.
• Automotive Grade: Designed for automotive applications, ensuring reliability and durability.
• Compliance: REACH unaffected and RoHS3 compliant, meeting environmental standards.
• Compact Design: SOT23-5 surface-mount package is ideal for space-constrained applications.

LM4128CQ1MF2.5/NOPB Applications

The LM4128CQ1MF2.5/NOPB is ideal for a range of applications, particularly in the automotive sector. Its high accuracy and stability make it suitable for precision analog circuits, such as:

• ADC and DAC References: Ensuring accurate voltage levels for analog-to-digital and digital-to-analog converters.
• Battery Management Systems: Providing stable reference voltages for monitoring and managing battery health.
• Sensor Interfaces: Supplying precise voltage references for various sensors in automotive systems.
• Power Management: Regulating voltage levels in power supply circuits for automotive electronics.

Conclusion of LM4128CQ1MF2.5/NOPB

The LM4128CQ1MF2.5/NOPB from Texas Instruments is a robust and reliable voltage reference IC tailored for automotive applications. Its combination of high accuracy, low power consumption, and stable performance across a wide temperature range makes it an excellent choice for precision analog circuits. The compact SOT23-5 package and compliance with environmental standards further enhance its suitability for modern automotive electronics. Whether used in ADC/DAC references, battery management systems, or sensor interfaces, the LM4128CQ1MF2.5/NOPB delivers the precision and reliability required for demanding automotive applications.

LM4128CQ1MF2.5/NOPB Documents

Download datasheets and manufacturer documentation for LM4128CQ1MF2.5/NOPB

Datasheets :

LM4128(Q) Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM4128(Q) Datasheet