Texas Instruments

LM285DR-2-5  

Voltage References

LM285DR-2-5 Description

The LM285DR-2-5 is a high-performance voltage reference from Texas Instruments, designed for precision applications requiring a stable and reliable reference voltage. This device is part of the LM285 family, known for its excellent accuracy and low noise characteristics. The LM285DR-2-5 offers a fixed output voltage of 2.5V with a tight tolerance of ±1.5%, ensuring consistent performance across a wide range of operating conditions.

LM285DR-2-5 Features

• Output Type: Fixed, providing a stable and predictable reference voltage.
• Current - Output: 20 mA, suitable for driving high-impedance loads.
• Temperature Coefficient: 20ppm/°C Typical, ensuring minimal drift over temperature variations.
• Noise: 120µVrms from 10Hz to 10kHz, offering low noise performance for sensitive applications.
• Tolerance: ±1.5%, providing tight regulation and accuracy.
• Mounting Type: Surface Mount,PCB。
• Reference Type: Shunt, allowing for easy integration into various circuit configurations.
• RoHS Status: ROHS3 Compliant, ensuring environmental compliance.
• REACH Status: REACH Unaffected, adhering to European chemical regulations.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), indicating no special storage or handling requirements.

LM285DR-2-5 Applications

The LM285DR-2-5 is ideal for applications where precision and stability are critical. Some specific use cases include:

1. Data Acquisition Systems: Providing a stable reference for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs).
2. Sensor Calibration: Ensuring accurate sensor readings by providing a reliable reference voltage.
3. Power Management: Used in battery management systems to maintain consistent voltage levels.
4. Communication Systems: Supporting stable operation of communication equipment by providing a stable reference voltage.

Conclusion of LM285DR-2-5

The LM285DR-2-5 from Texas Instruments is a versatile and reliable voltage reference, offering a combination of high accuracy, low noise, and excellent stability. Its fixed output voltage of 2.5V, tight tolerance, and low temperature coefficient make it suitable for a wide range of precision applications. With its surface-mount packaging and compliance with environmental regulations, the LM285DR-2-5 is an excellent choice for designers looking for a high-performance voltage reference in compact and sensitive electronic systems.

LM285DR-2-5 Documents

Download datasheets and manufacturer documentation for LM285DR-2-5

Datasheets :

LM285-2.5, LM385(B)-2.5      

PCN Obsolescence/ EOL :

Mult Dev EOL 6/Sep/2023      

HTML Datasheet :

LM285-2.5, LM385(B)-2.5      

PCN Design/Specification :

Mult Devices Font 21/Apr/2018       Design 25/Feb/2022