Texas Instruments

LM4128CQ1MFX4.1/NOPB  

Voltage References

LM4128CQ1MFX4.1/NOPB Description

The LM4128CQ1MFX4.1/NOPB is a high-precision voltage reference IC designed for demanding automotive applications. Manufactured by Texas Instruments, this device offers a fixed output voltage of 4.096V with a tolerance of ±0.5%. The LM4128CQ1MFX4.1/NOPB is designed to operate within an input voltage range of 4.496V to 5.5V, ensuring stable performance across a variety of power supply conditions. With a low supply current of 100µA, this voltage reference is highly efficient, making it suitable for applications where power consumption is a critical factor.

The device features a temperature coefficient of 100ppm/°C, ensuring minimal drift over the operating temperature range. This stability is crucial for maintaining accurate voltage levels in sensitive electronic systems. The LM4128CQ1MFX4.1/NOPB is available in a compact SOT23-5 package, which is ideal for surface-mount applications and helps to minimize board space.

LM4128CQ1MFX4.1/NOPB Features

• High Precision: The LM4128CQ1MFX4.1/NOPB offers a tight tolerance of ±0.5%, ensuring high accuracy in voltage regulation.
• Low Temperature Coefficient: With a temperature coefficient of 100ppm/°C, this voltage reference maintains stability across varying temperatures, making it suitable for automotive environments.
• Low Supply Current: Consuming only 100µA, the LM4128CQ1MFX4.1/NOPB is highly efficient and ideal for low-power applications.
• Wide Input Voltage Range: The device operates within an input voltage range of 4.496V to 5.5V, providing flexibility in power supply design.
• Automotive Grade: Certified for automotive use, the LM4128CQ1MFX4.1/NOPB meets the stringent requirements of the automotive industry, ensuring reliability and durability.
• Compact Packaging: The SOT23-5 package is small and suitable for surface-mount applications, saving valuable board space.
• Moisture Sensitivity Level: MSL 1 (Unlimited) ensures the device can be stored and handled without special precautions, simplifying manufacturing processes.
• Compliance: The LM4128CQ1MFX4.1/NOPB is REACH unaffected and RoHS3 compliant, meeting environmental standards and regulatory requirements.

LM4128CQ1MFX4.1/NOPB Applications

The LM4128CQ1MFX4.1/NOPB is ideal for a variety of applications, particularly in the automotive sector. Its high precision and stability make it suitable for use in:

• Automotive Sensors: Providing a stable reference voltage for sensors that require high accuracy.
• Battery Management Systems: Ensuring precise voltage levels for battery monitoring and management.
• Power Supply Circuits: Offering a reliable reference voltage for power supply regulation.
• Data Acquisition Systems: Providing a stable reference for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
• Industrial Control Systems: Ensuring accurate voltage levels for control and monitoring applications.

Conclusion of LM4128CQ1MFX4.1/NOPB

The LM4128CQ1MFX4.1/NOPB from Texas Instruments is a high-performance voltage reference IC designed to meet the demanding requirements of automotive and industrial applications. With its high precision, low temperature coefficient, and low supply current, this device offers superior performance and efficiency. The compact SOT23-5 package and automotive-grade certification make it an ideal choice for space-constrained and high-reliability applications. The LM4128CQ1MFX4.1/NOPB is a reliable and efficient solution for any application requiring a stable and accurate voltage reference.

LM4128CQ1MFX4.1/NOPB Documents

Download datasheets and manufacturer documentation for LM4128CQ1MFX4.1/NOPB

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Mechanical Outline Drawing      

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LM4128CQ1MFX4.1/NOPB Symbol & Footprint by SnapMagic