STMicroelectronics

LM4040CELT-2.5  

Voltage References

LM4040CELT-2.5 Description

The LM4040CELT-2.5 is a precision micro-power shunt voltage reference designed by STMicroelectronics. This device is known for its high accuracy and low power consumption, making it ideal for a wide range of applications where precise voltage reference is required. The LM4040CELT-2.5 features a fixed output voltage of 2.5V with a tolerance of ±0.5%, ensuring high precision in voltage regulation. It operates with a maximum output current of 15 mA and a cathode current of 12 mA, offering robust performance in various electronic circuits.

LM4040CELT-2.5 Features

• Output Type: Fixed
• Output Voltage: 2.5V (±0.5% tolerance)
• Output Current: 15 mA
• Cathode Current: 12 mA
• Temperature Coefficient: 70ppm/°C
• Noise (10Hz to 10kHz): 95µVrms
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Moisture Sensitivity Level (MSL): 1 (Unlimited)
• Compliance: REACH Unaffected, ROHS3 Compliant
• Product Status: Active
• ECCN: EAR99
• HTSUS: 8542.39.0001

The LM4040CELT-2.5 stands out due to its low temperature coefficient of 70ppm/°C, which ensures stable performance across a wide temperature range. Its low noise level of 95µVrms from 10Hz to 10kHz makes it suitable for high-precision applications where noise sensitivity is critical. The surface mount package and moisture sensitivity level of 1 (unlimited) make it highly reliable and easy to integrate into various PCB designs.

LM4040CELT-2.5 Applications

The LM4040CELT-2.5 is versatile and can be used in a variety of applications that require a precise and stable voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): Provides a stable reference voltage for accurate signal conversion.
• Digital-to-Analog Converters (DACs): Ensures precise output voltage levels.
• Power Management Systems: Offers a reliable reference for voltage regulation and monitoring.
• Battery Management Systems: Provides a stable reference for accurate voltage measurements.
• Precision Measurement Equipment: Ensures high accuracy in voltage reference for laboratory and industrial equipment.

Conclusion of LM4040CELT-2.5

The LM4040CELT-2.5 from STMicroelectronics is a high-performance shunt voltage reference that offers precision, low power consumption, and excellent stability. Its low temperature coefficient and noise level make it a superior choice for applications requiring high accuracy and reliability. The surface mount package and compliance with industry standards ensure ease of integration and long-term reliability. Whether used in ADCs, DACs, or precision measurement equipment, the LM4040CELT-2.5 delivers consistent performance, making it a valuable component in the electronics industry.

LM4040CELT-2.5 Documents

Download datasheets and manufacturer documentation for LM4040CELT-2.5

Datasheets :

LM4040