Texas Instruments

LM285LPRE3-2-5  

Voltage References

LM285LPRE3-2-5 Description

The LM285LPRE3-2-5 is a high-precision shunt voltage reference IC 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 2.5V with a tolerance of ±1.5%, ensuring reliable performance in precision voltage reference applications. The LM285LPRE3-2-5 is housed in a Through Hole TO92-3 package, making it suitable for both prototyping and production environments.

LM285LPRE3-2-5 Features

• Fixed Output Voltage: The LM285LPRE3-2-5 offers a fixed output voltage of 2.5V, providing a stable reference voltage for analog circuits and power management systems.
• High Precision: With a tolerance of ±1.5%, the LM285LPRE3-2-5 ensures high accuracy in voltage reference applications, making it ideal for precision instrumentation and measurement equipment.
• Low Noise: The device exhibits a low noise level of 120µVrms over the frequency range of 10Hz to 10kHz, which is crucial for maintaining signal integrity in sensitive analog circuits.
• Temperature Stability: The LM285LPRE3-2-5 has a temperature coefficient of 20ppm/°C typical, ensuring minimal drift over a wide temperature range, which is essential for maintaining accuracy in varying environmental conditions.
• Low Current Consumption: The device operates with a low cathode current of 20µA, making it suitable for low-power applications where energy efficiency is critical.
• Compliance and Packaging: The LM285LPRE3-2-5 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It is available in a Tape & Reel (TR) package, facilitating easy integration into automated assembly processes.

LM285LPRE3-2-5 Applications

The LM285LPRE3-2-5 is well-suited for a range of applications that require a precise and stable voltage reference. Some specific use cases include:

• Analog-to-Digital Converters (ADCs): The high precision and low noise characteristics of the LM285LPRE3-2-5 make it an ideal reference voltage source for ADCs, ensuring accurate and reliable conversion of analog signals to digital data.
• Digital-to-Analog Converters (DACs): In DAC applications, the stable reference voltage provided by the LM285LPRE3-2-5 helps maintain the accuracy of the converted analog signals.
• Precision Measurement Equipment: Instruments that require high accuracy and stability, such as voltmeters and multimeters, benefit from the LM285LPRE3-2-5's precise reference voltage.
• Power Management Systems: The LM285LPRE3-2-5 can be used in power management integrated circuits (PMICs) to provide a stable reference for voltage regulation and monitoring.

Conclusion of LM285LPRE3-2-5

The LM285LPRE3-2-5 from Texas Instruments is a high-performance shunt voltage reference IC that offers a combination of precision, stability, and low noise, making it an excellent choice for a variety of power management and precision measurement applications. Its fixed output voltage, low temperature coefficient, and compliance with industry standards ensure reliable and accurate performance in demanding environments. Whether used in ADCs, DACs, or precision measurement equipment, the LM285LPRE3-2-5 provides the stability and accuracy needed for high-quality analog circuit design.

LM285LPRE3-2-5 Documents

Download datasheets and manufacturer documentation for LM285LPRE3-2-5

PCN Assembly/Origin :

Mold Compound Addition 04/Jun/2021      

Datasheets :

LM285-2.5, LM385(B)-2.5      

HTML Datasheet :

LM285-2.5, LM385(B)-2.5      

PCN Design/Specification :

Mult Dev 20/Oct/2023