STMicroelectronics

LM4041BELT-1.2  

Voltage References

LM4041BELT-1.2 Description

The LM4041BELT-1.2 is a high-performance, precision shunt voltage reference IC designed by STMicroelectronics. This device offers a fixed output voltage of 1.225V with a tolerance of ±0.2%, making it highly suitable for applications requiring precise voltage references. The LM4041BELT-1.2 is housed in a compact SOT23-3 package, enabling surface-mount assembly and integration into space-constrained designs.

Key technical specifications include a low temperature coefficient of 100ppm/°C, ensuring stable performance across varying temperatures. The device can handle a cathode current of up to 50 µA and an output current of 12 mA, providing robustness and reliability in demanding applications. Additionally, the LM4041BELT-1.2 boasts low noise levels, with only 60µVrms noise in the 10Hz to 10kHz range, which is crucial for maintaining signal integrity in sensitive circuits.

LM4041BELT-1.2 Features

• Precision Output Voltage: Fixed at 1.225V with a tight tolerance of ±0.2%, ensuring high accuracy.
• Low Temperature Coefficient: 100ppm/°C, which guarantees stable performance over a wide temperature range.
• Low Noise: 60µVrms noise from 10Hz to 10kHz, minimizing interference in sensitive applications.
• High Output Current Capability: Supports up to 12 mA, suitable for driving various loads.
• Compact Packaging: SOT23-3 package, ideal for surface-mount technology (SMT) and space-constrained designs.
• Compliance and Reliability: RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.
• Moisture Sensitivity Level: MSL 1 (Unlimited), suitable for a wide range of manufacturing environments.

LM4041BELT-1.2 Applications

The LM4041BELT-1.2 is ideal for applications requiring high precision and stability, such as:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage, enhancing the accuracy of ADCs.
• Digital-to-Analog Converters (DACs): Ensures precise output levels, improving overall system performance.
• Power Management Circuits: Offers a reliable reference for voltage regulators and power supplies.
• Precision Measurement Equipment: Ideal for instruments requiring high accuracy and low noise.
• Medical Devices: Suitable for applications where precision and reliability are critical.

Conclusion of LM4041BELT-1.2

The LM4041BELT-1.2 from STMicroelectronics stands out as a reliable and high-performance shunt voltage reference IC. Its combination of precision output voltage, low temperature coefficient, and low noise levels make it an excellent choice for a wide range of applications. The compact SOT23-3 package and surface-mount compatibility further enhance its versatility, making it suitable for both small-scale and large-scale production environments. Whether used in precision measurement equipment, power management circuits, or medical devices, the LM4041BELT-1.2 delivers the stability and accuracy required for demanding applications.

LM4041BELT-1.2 Documents

Download datasheets and manufacturer documentation for LM4041BELT-1.2

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