Texas Instruments

LM4128BQ1MF4.1/NOPB  

Voltage References

LM4128BQ1MF4.1/NOPB Description

The LM4128BQ1MF4.1/NOPB is a high-precision, low-power voltage reference designed for demanding automotive applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 4.096V with a tolerance of ±0.2%, ensuring exceptional accuracy and stability. The LM4128BQ1MF4.1/NOPB is part of the Power Management Integrated Circuits (PMIC) category, specifically tailored for series reference applications.

This device features a low supply current of 100µA, making it suitable for applications where power efficiency is critical. The input voltage range of 4.496V to 5.5V ensures compatibility with a variety of power sources, while the temperature coefficient of 75ppm/°C guarantees stable performance across a wide temperature range. The LM4128BQ1MF4.1/NOPB is packaged in a surface-mount SOT23-5 package, which is both compact and robust, making it ideal for space-constrained automotive environments.

LM4128BQ1MF4.1/NOPB Features

• High Precision: The LM4128BQ1MF4.1/NOPB offers a fixed output voltage of 4.096V with a tight tolerance of ±0.2%, ensuring high accuracy in voltage regulation.
• Low Power Consumption: With a supply current of only 100µA, this voltage reference is highly efficient, making it suitable for battery-powered and low-power applications.
• Wide Input Voltage Range: The device operates within an input voltage range of 4.496V to 5.5V, providing flexibility and compatibility with various power sources.
• Stable Performance: The temperature coefficient of 75ppm/°C ensures stable performance across a wide temperature range, which is crucial for automotive applications.
• Automotive Grade: Certified for automotive use, the LM4128BQ1MF4.1/NOPB meets stringent reliability and quality standards required for automotive electronics.
• Compact Packaging: The SOT23-5 surface-mount package is compact and robust, making it ideal for space-constrained automotive environments.
• Compliance: The device is REACH Unaffected and ROHS3 Compliant, ensuring it meets environmental and safety standards.

LM4128BQ1MF4.1/NOPB Applications

The LM4128BQ1MF4.1/NOPB is ideally suited for a variety of automotive applications where precision voltage references are required. Specific use cases include:

• Automotive Sensors: Providing a stable and accurate reference voltage for sensors in automotive systems, ensuring reliable and precise measurements.
• Battery Management Systems: Ensuring accurate voltage regulation for battery management systems, which is critical for the performance and longevity of automotive batteries.
• Control Systems: Serving as a reference voltage in control systems for precise control and monitoring of various automotive functions.
• Instrumentation: Used in automotive instrumentation panels to provide accurate readings and ensure reliable performance.

Conclusion of LM4128BQ1MF4.1/NOPB

The LM4128BQ1MF4.1/NOPB from Texas Instruments is a high-precision, low-power voltage reference that excels in automotive applications. Its fixed output voltage, low supply current, and wide input voltage range make it a versatile and reliable solution. The device's automotive grade certification, compact packaging, and compliance with environmental standards further enhance its appeal. Whether used in automotive sensors, battery management systems, control systems, or instrumentation panels, the LM4128BQ1MF4.1/NOPB delivers exceptional performance and stability, making it a preferred choice for engineers and designers in the automotive industry.

LM4128BQ1MF4.1/NOPB Documents

Download datasheets and manufacturer documentation for LM4128BQ1MF4.1/NOPB

Datasheets :

LM4128DMFX-2.5/NOPB       LM4128(Q) Datasheet      

PCN Packaging :

Pin One Dot 07/Jan/2019      

HTML Datasheet :

LM4128(Q) Datasheet