Texas Instruments

LM4128DQ1MFX4.1/NOPB

LM4128DQ1MFX4.1/NOPB Description

The LM4128DQ1MFX4.1/NOPB is a high-precision voltage reference IC designed by Texas Instruments, specifically tailored for automotive applications. This device offers a fixed output voltage of 4.096V with a temperature coefficient of 100ppm/°C, ensuring stable performance across varying temperatures. The LM4128DQ1MFX4.1/NOPB is housed in a compact SOT23-5 package, making it suitable for surface-mount applications where space is a critical consideration.

LM4128DQ1MFX4.1/NOPB Features

• Fixed Output Voltage: The LM4128DQ1MFX4.1/NOPB provides a stable output voltage of 4.096V, ideal for precision applications requiring a consistent reference voltage.
• Low Temperature Coefficient: With a temperature coefficient of 100ppm/°C, this device ensures minimal drift in output voltage over a wide temperature range, enhancing reliability in demanding environments.
• High Precision: The ±1% tolerance guarantees high accuracy, making it suitable for applications that demand precise voltage regulation.
• Low Supply Current: Consuming only 100µA of supply current, the LM4128DQ1MFX4.1/NOPB is highly efficient, reducing power consumption and heat generation.
• 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.
• Automotive Grade: Certified for automotive applications, the LM4128DQ1MFX4.1/NOPB meets stringent industry standards for durability and reliability.
• Compliance: The LM4128DQ1MFX4.1/NOPB is REACH unaffected and ROHS3 compliant, ensuring it meets environmental and regulatory requirements.
• Packaging: Available in a Tape & Reel (TR) package, it simplifies the manufacturing process and ensures efficient handling and storage.

LM4128DQ1MFX4.1/NOPB Applications

The LM4128DQ1MFX4.1/NOPB is well-suited for a variety of applications, particularly in the automotive sector, where precision and reliability are paramount. Key applications include:

• Automotive Electronics: Ideal for use in automotive systems such as engine control units (ECUs), advanced driver-assistance systems (ADAS), and infotainment systems.
• Precision Measurement Equipment: Suitable for instruments requiring high-accuracy voltage references, such as digital multimeters and oscilloscopes.
• Industrial Control Systems: Provides a stable reference voltage for industrial automation and control systems, ensuring reliable operation in harsh environments.
• Medical Devices: Can be used in medical equipment where precise voltage regulation is essential for accurate measurements and diagnostics.

Conclusion of LM4128DQ1MFX4.1/NOPB

The LM4128DQ1MFX4.1/NOPB from Texas Instruments is a robust and precise voltage reference IC designed to meet the stringent demands of automotive and industrial applications. Its high accuracy, low temperature coefficient, and low supply current make it an ideal choice for systems requiring reliable and efficient voltage regulation. The compact SOT23-5 package and automotive-grade certification further enhance its suitability for space-constrained and high-reliability applications. With its compliance to industry standards and environmental regulations, the LM4128DQ1MFX4.1/NOPB stands out as a reliable and efficient solution for precision voltage reference needs.