Texas Instruments

LM4051CEM3-ADJ/NOPB

LM4051CEM3-ADJ/NOPB Description

The LM4051CEM3-ADJ/NOPB is a precision shunt voltage reference from Texas Instruments, designed for applications requiring high accuracy and stability. This device features an adjustable output voltage, making it versatile for a wide range of electronic designs. The LM4051CEM3-ADJ/NOPB is housed in a compact SOT23-3 package, ideal for surface mount applications where space is a critical consideration.

LM4051CEM3-ADJ/NOPB Features

• Adjustable Output Voltage: The LM4051CEM3-ADJ/NOPB offers an adjustable output voltage range from 1.212V to 10V, providing flexibility for various circuit requirements.
• High Accuracy: With a tolerance of ±0.5%, this voltage reference ensures precise and reliable performance in critical applications.
• Low Temperature Coefficient: The device maintains stability across temperature variations, with a temperature coefficient of 50ppm/°C, ensuring consistent performance.
• Low Noise: The LM4051CEM3-ADJ/NOPB exhibits low noise levels of 20µVrms over the 10Hz to 10kHz frequency range, making it suitable for noise-sensitive applications.
• Low Quiescent Current: The cathode current is only 75µA, minimizing power consumption and making it ideal for low-power designs.
• Compliance and Packaging: The LM4051CEM3-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a tape and reel package, facilitating efficient manufacturing processes.

LM4051CEM3-ADJ/NOPB Applications

The LM4051CEM3-ADJ/NOPB is well-suited for a variety of applications where precision and stability are paramount:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output levels.
• Power Supplies: Acts as a stable reference for voltage regulation.
• Instrumentation: Enhances the accuracy of measurement devices.
• Medical Equipment: Ensures reliable performance in critical medical applications.

Conclusion of LM4051CEM3-ADJ/NOPB

The LM4051CEM3-ADJ/NOPB is a high-performance shunt voltage reference that offers adjustable output voltage, high accuracy, and low noise. Its compact SOT23-3 package and surface mount compatibility make it ideal for space-constrained designs. Despite being marked as obsolete, the LM4051CEM3-ADJ/NOPB remains a reliable choice for applications requiring precise voltage references. Its low temperature coefficient and low quiescent current further enhance its suitability for demanding electronic systems.