Texas Instruments

LM4051BEM3-1.2/NOPB  

Voltage References

LM4051BEM3-1.2/NOPB Description

The LM4051BEM3-1.2/NOPB is a high-precision shunt voltage reference from Texas Instruments, designed to provide a stable and accurate reference voltage for a variety of power management applications. This device features a fixed output voltage of 1.225V with a tolerance of ±0.2%, ensuring high accuracy and reliability in voltage regulation. The LM4051BEM3-1.2/NOPB is housed in a compact SOT23-3 package, making it suitable for surface-mount applications where space is a critical consideration.

LM4051BEM3-1.2/NOPB Features

• High Precision: The LM4051BEM3-1.2/NOPB offers a tight tolerance of ±0.2%, ensuring that the output voltage remains highly stable and accurate, which is crucial for applications requiring precise voltage references.
• Low Temperature Coefficient: With a temperature coefficient of 50ppm/°C, this device maintains its performance across a wide temperature range, making it suitable for both industrial and consumer applications.
• Low Noise: The voltage reference exhibits low noise levels of 20µVrms from 10Hz to 10kHz, which is essential for sensitive analog circuits where noise can significantly impact performance.
• Low Quiescent Current: The cathode current is only 65µA, which minimizes power consumption and makes the device ideal for battery-powered and low-power applications.
• Compliance and Reliability: The LM4051BEM3-1.2/NOPB is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and regulatory standards. Additionally, it has a moisture sensitivity level (MSL) of 1 (unlimited), which enhances its reliability in various environmental conditions.
• Packaging: Available in a tape and reel (TR) package, it is suitable for automated assembly processes, facilitating efficient manufacturing and integration into modern electronic systems.

LM4051BEM3-1.2/NOPB Applications

The LM4051BEM3-1.2/NOPB is ideal for a range of applications that require a stable and precise voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for ADCs, ensuring accurate and reliable conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): Ensures precise voltage levels for DACs, which is critical for applications such as audio processing and signal generation.
• Power Management Circuits: Used in power supply circuits to provide a stable reference for voltage regulation and monitoring.
• Battery Management Systems: Ideal for applications where precise voltage monitoring is required to ensure safe and efficient battery operation.
• Medical Devices: Suitable for medical equipment where high accuracy and reliability are paramount, such as in diagnostic tools and monitoring devices.

Conclusion of LM4051BEM3-1.2/NOPB

The LM4051BEM3-1.2/NOPB from Texas Instruments stands out as a high-performance shunt voltage reference, offering exceptional accuracy, low noise, and low temperature coefficient. Its compact SOT23-3 package and surface-mount compatibility make it an ideal choice for space-constrained designs. The device's compliance with environmental and regulatory standards further enhances its suitability for a wide range of applications. Whether used in precision measurement systems, power management circuits, or medical devices, the LM4051BEM3-1.2/NOPB delivers reliable performance and stability, making it a preferred choice for engineers and designers in the electronics industry.

LM4051BEM3-1.2/NOPB Documents

Download datasheets and manufacturer documentation for LM4051BEM3-1.2/NOPB

Images :

Mechanical Outline Drawing      

PCN :

Process Change Notification (PDF)       Product Change Notification 2024-02-02 (PDF)      

Models :

LM4051BEM3-1.2/NOPB Symbol & Footprint by SnapMagic      

SPICE Models :

LM4051_ADJA1P212 Unencrypted PSpice Transient Model       LM4051_ADJA1P212 PSpice Transient Model       LM4051_A1P2 PSpice Transient Model       LM4051_A1P2 Unencrypted PSpice Transient Model