Texas Instruments

LM4051BEM3-ADJ/NOPB

LM4051BEM3-ADJ/NOPB Description

The LM4051BEM3-ADJ/NOPB is a precision shunt voltage reference from Texas Instruments, designed to provide a highly accurate and stable reference voltage over a wide range of operating conditions. This device features an adjustable output voltage, making it suitable for a variety of applications where precise voltage control is essential. The LM4051BEM3-ADJ/NOPB is housed in a compact SOT23-3 package, ideal for surface mount applications where space is at a premium.

LM4051BEM3-ADJ/NOPB Features

• Adjustable Output Voltage: The LM4051BEM3-ADJ/NOPB offers an adjustable output voltage ranging from 1.212V to 10V, providing flexibility for various circuit requirements.
• High Accuracy: With a tolerance of ±0.2%, this voltage reference ensures high precision in applications requiring accurate voltage levels.
• Low Temperature Coefficient: The device has a low temperature coefficient of 50ppm/°C, ensuring stability across a wide temperature range.
• Low Noise: The LM4051BEM3-ADJ/NOPB exhibits low noise performance, with a noise level of 20µVrms over the 10Hz to 10kHz frequency range, making it suitable for sensitive analog circuits.
• Low Cathode Current: The reference operates with a low cathode current of 70µA, minimizing power consumption and heat generation.
• High Output Current Capability: The device can support up to 12mA of output current, making it suitable for driving various loads.
• Compliance and Packaging: The LM4051BEM3-ADJ/NOPB is REACH unaffected and RoHS3 compliant, ensuring environmental safety. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

LM4051BEM3-ADJ/NOPB Applications

The LM4051BEM3-ADJ/NOPB is ideal for a range of applications that demand precise voltage references, including:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage to ensure accurate conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels for reliable analog signal generation.
• Power Supplies: Used as a reference in voltage regulators to maintain stable output voltages.
• Instrumentation and Measurement Equipment: Ensures accuracy in precision instruments and measurement devices.
• Medical Devices: Provides reliable voltage references for critical medical equipment where precision is paramount.

Conclusion of LM4051BEM3-ADJ/NOPB

The LM4051BEM3-ADJ/NOPB from Texas Instruments is a versatile and high-performance shunt voltage reference, offering adjustable output voltage, high accuracy, and low noise. Its compact SOT23-3 package and surface mount compatibility make it ideal for space-constrained applications. Despite being marked as obsolete, the LM4051BEM3-ADJ/NOPB remains a reliable choice for applications requiring precise voltage references. Its compliance with environmental standards and robust performance characteristics ensure it remains a valuable component in the power management and precision analog domains.